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LZ9FD34

型号：

LZ9FD34

描述：

单芯片驱动器IC 270 K / 320 K / 410 K / 470 K-像素B / W CCD的[ Single-chip Driver IC for 270 k/320 k/ 410 k/470 k-pixel B/W CCDs ]

品牌：

SHARP[ SHARP ELECTRIONIC COMPONENTS ]

页数：

8 页

PDF大小：

59 K

下载PDF手册
LZ9FD34  
Single-chip Driver IC for 270 k/320 k/  
410 k/470 k-pixel B/W CCDs  
LZ9FD34  
DESCRIPTION  
PIN CONNECTIONS  
The LZ9FD34 is a CMOS single-chip driver IC which  
generates timing pulses for driving 270 k/320 k/  
410 k/470 k-pixel B/W CCD area sensors, syn-  
chronous pulses for TV signals and processing for  
video signals.  
48-PIN QFP  
TOP VIEW  
48 47 46 45 44 43 42 41 40 39 38 37  
TST1 1  
TST2 2  
VRI 3  
TVMD 4  
CSYN 5  
VDD 6  
GND 7  
CBLK 8  
HD 9  
36 OFDX  
35 VH3X  
34 VH1X  
33 V4X  
32 V3X  
31 GND  
30 VDD  
FEATURES  
• Designed for B/W CCD area sensors with 270 k/  
320 k/410 k/470 k-pixel  
• Switchable between EIA and CCIR modes  
• Electronic shutter and EE control are possible  
• Maximum shutter speed is 1/100 000 s  
• Flicker-less function  
• Non-interlace mode is possible  
• External synchronization is possible  
• Single +5 V power supply  
29 V2X  
28 V1X  
VD 10  
HBLK 11  
TST3 12  
27 TST7  
26 CCD  
25 TST6  
13 14 15 16 17 18 19 20 21 22 23 24  
• Field accumulation mode and frame accumu-  
lation mode are possible  
• Package :  
(QFP048-P-0707)  
48-pin QFP (QFP048-P-0707) 0.5 mm pin-pitch  
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in  
catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.  
1
LZ9FD34  
BLOCK DIAGRAM  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
ITCH 37  
EEST 38  
WIND 39  
FR 40  
24 FS  
23 FCDS  
22 EENR  
21 EEUD  
20 EEMD  
19 FLMD  
18 VDD  
SHUTTER  
SPEED  
CONTROL  
SHUTTER  
UP/DOWN  
CONTROL  
MIX  
MIX  
MODE SELECT  
VDD 41  
1/2  
MODE SELECT  
DECODER  
FH2 42  
GND 43  
FH1 44  
VDD 45  
1/4  
H COUNTER 2  
DECODER  
17 ACLX  
16 GND  
15 TST5  
14 TST4  
13 BCP  
RESET  
1/2  
OSCI 46  
OSCO 47  
NINT 48  
OSC  
H COUNTER 1  
V COUNTER  
1
2
3
4
5
6
7
8
9
10  
11  
12  
2
LZ9FD34  
PIN DESCRIPTION  
PIN NO. SYMBOL  
I/O  
ICD  
ICD  
POLARITY  
–
–
PIN NAME  
Test pin 1  
Test pin 2  
DESCRIPTION  
1
2
TST1  
TST2  
A test pin. Set open or to L level in the normal mode.  
A test pin. Set open or to L level in the normal mode.  
An input pin for resetting internal vertical counter.  
The input pulse is VSYNC. (negative polarity)  
An input pin to select TV standards.  
3
VRI  
ICSU  
–
Vertical reset input  
TV mode selection  
input  
4
TVMD  
ICU  
–
L level  
H level or open  
: EIA mode  
: CCIR mode  
Composite  
5
CSYN  
O
synchronizing pulse An output pin of composite synchronous signal pulse.  
output  
6
7
VDD  
GND  
–
–
–
–
Power supply  
Ground  
Supply of +5 V power.  
A grounding pin.  
Composite blanking  
pulse output  
Horizontal drive  
pulse output  
Vertical drive pulse  
output  
8
9
CBLK  
HD  
O
O
O
An output pin of composite blanking pulse.  
The pulse occurs at the start of every line.  
The pulse occurs at the start of every field.  
10 VD  
Horizontal blanking A pulse that corresponds to the cease period of the  
11 HBLK  
12 TST3  
O
pulse output  
Test pin 3  
horizontal transfer pulse.  
ICD  
–
A test pin. Set open or to L level in the normal mode.  
A pulse to clamp the optical black signal. This pulse  
stays low during the absence of effective pixels within  
the vertical blanking.  
Optical black clamp  
pulse output  
13 BCP  
O
14 TST4  
15 TST5  
16 GND  
ICD  
ICD  
–
–
–
–
Test pin 4  
Test pin 5  
Ground  
A test pin. Set open or to L level in the normal mode.  
A test pin. Set open or to L level in the normal mode.  
A grounding pin.  
An input pin for resetting all internal circuits at power on.  
Connect VDD through the diode and through the  
capacitor.  
17 ACLX  
18 VDD  
ICU  
–
–
–
All clear input  
Power supply  
Supply of +5 V power.  
An input pin to control electronic exposure mode, flicker-  
less mode and WIND (pin 39) pulse output.  
FLMD EEMD Electronic Shutter mode WIND  
Electronic exposure  
and WIND pulse  
control input 1  
19 FLMD  
20 EEMD  
ICU  
ICU  
–
–
L
H
L
L
L
H
H
EIA : 1/60 s, CCIR : 1/50 s WIND1  
EIA : 1/100 s, CCIR : 1/120 s WIND1  
Electronic exposure mode WIND1  
Electronic exposure mode WIND2  
Electronic exposure  
and WIND pulse  
control input 2  
H
WIND1 : Vertical pulse  
WIND2 : Composite pulse (vertical and horizontal)  
3
LZ9FD34  
PIN NO. SYMBOL  
I/O  
POLARITY  
PIN NAME  
DESCRIPTION  
An input pin to control electronic exposure.  
Electronic exposure  
control input 1  
21 EEUD  
IC  
–
EEUD EENR  
Shutter Speed  
up  
H
H
L
L
H
H
control stopped  
down  
Electronic exposure  
control input 2  
22 EENR  
IC  
–
23 FCDS  
24 FS  
25 TST6  
O4MA2  
O4MA2  
ICD  
CDS pulse output 1 A pulse to clamp the feed-through level from CCD.  
CDS pulse output 2 A pulse to sample-hold the signal from CCD.  
–
–
–
Test pin 6  
A test pin. Set open or to L level in the normal mode.  
An input pin to select sensor type.  
26 CCD  
ICU  
CCD selection input  
H level or open  
L level  
: 410 k, 470 k pixel CCD  
: 270 k, 320 k pixel CCD  
27 TST7  
28 V1X  
ICD  
O
Test pin 7  
A test pin. Set open or to L level in the normal mode.  
A vertical transfer pulse for CCD.  
Connect to V1AX pin of vertical driver IC.  
A vertical transfer pulse for CCD.  
Connect to V2AX pin of vertical driver IC.  
Supply of +5 V power.  
A grounding pin.  
Vertical transfer  
pulse output 1  
Vertical transfer  
pulse output 2  
Power supply  
Ground  
29 V2X  
O
30 VDD  
31 GND  
–
–
–
–
Vertical transfer  
pulse output 3  
Vertical transfer  
pulse output 4  
A vertical transfer pulse for CCD.  
Connect to V3AX pin of vertical driver IC.  
A vertical transfer pulse for CCD.  
Connect to V4AX pin of vertical driver IC.  
A pulse that transfers the charge of the photo-diode to  
the vertical shift register. Connect to VH1AX pin or VH1BX  
pin of vertical driver IC.  
A pulse that transfers the charge of the photo-diode to  
the vertical shift register. Connect to VH3AX pin or VH3BX  
pin of the vertical driver IC.  
32 V3X  
33 V4X  
O
O
Readout pulse  
output  
34 VH1X  
35 VH3X  
O
O
Readout pulse  
output  
A pulse that sweeps the charge of the photo-diode for  
the electronic shutter. Connect to OFD pin of CCD  
through the vertical driver IC and DC offset circuit.  
Held at H level at normal mode.  
36 OFDX  
37 ITCH  
38 EEST  
O
OFD pulse output  
An input pin to select accumulation mode.  
Accumulation mode  
selection input  
ICU  
ICU  
–
–
H level or open  
L level  
: Field accumulation mode  
: Frame accumulation mode  
An input pin to control electronic exposure using EEUD  
Electronic exposure (pin 21) and EENR (pin 22).  
control input 3  
H level or open  
L level  
: Electronic exposure is operated.  
: Electronic exposure is stopped.  
4
LZ9FD34  
PIN NO. SYMBOL  
I/O  
POLARITY  
PIN NAME  
DESCRIPTION  
An output pin for window pulse.  
EEMD FLMD  
WIND  
L
L
H
H
L
H
L
WIND1 (vertical pulse)  
ON  
H
WIND2 (composite pulse)  
39 WIND  
N-ch  
Open  
Drain  
Window pulse output WIND1 : When connected to EEST (pin 38), the  
operation of electronic exposure can be  
(
)
stopped at the upper side of monitor.  
WIND2 : A pulse that picks out the center of CCD output.  
At this time, set H level or open at EEST (pin  
38). As the output circuit of WIND is N-ch open  
drain, connect to VDD with R (≥ 47 k$).  
A pulse to reset the charge of output circuit.  
Connect to ØR pin of CCD through the DC offset circuit.  
40 FR  
O4MA3  
Reset pulse output  
41 VDD  
42 FH2  
43 GND  
44 FH1  
45 VDD  
–
O4MA3  
–
–
–
–
Power supply  
Horizontal transfer  
pulse output 2  
Ground  
Horizontal transfer  
pulse output 1  
Power supply  
Supply of +5 V power.  
A pulse to drive horizontal CCD shift register.  
Connect to ØH2 pin of CCD.  
A grounding pin.  
A pulse to drive horizontal CCD shift register.  
Connect to ØH1 pin of CCD.  
O4MA3  
–
Supply of +5 V power.  
An input pin for reference clock oscillation.  
Connect to OSCO (pin 47) with R.  
The frequencies are as follows :  
TVMD CCD  
Frequency  
46 OSCI  
OSCI  
–
–
Clock input  
L
L
H
H
L
H
L
19.0699 MHz (1 212 fH)  
28.6364 MHz (1 820 fH)  
19.3125 MHz (1 236 fH)  
28.3750 MHz (1 816 fH)  
fH = Horizontal frequency  
H
An output pin for reference clock oscillation.  
The output is the inverse of OSCI (pin 46).  
47 OSCO  
OSC3M  
Clock output  
5
LZ9FD34  
PIN NO. SYMBOL  
I/O  
POLARITY  
PIN NAME  
DESCRIPTION  
An input pin to select non-interlace mode.  
L level or open  
H level  
Period of field (at non-interlace mode)  
: Interlace mode  
: Non-interlace mode  
Non-interlace  
selection input  
48 NINT  
ICD  
–
TVMD  
L
H
Field  
ODD  
1st  
Number of Line  
262H  
312H  
IC  
ICU  
ICSU  
: Input pin (CMOS level)  
O4MA2 : Output pin  
O4MA3 : Output pin  
: Input pin (CMOS level with pull-up resistor)  
: Input pin (CMOS schmitt-trigger level with pull-up  
resistor)  
ON  
: Output pin (N-ch open drain)  
: Input pin for oscillation  
OSCI  
ICD  
O
: Input pin (CMOS level with pull-down resistor)  
: Output pin  
OSC3M : Output pin for oscillation  
SUPPLEMENTARY EXPLANATION  
Shutter speed changes at electronic exposure control mode.  
EIA  
CCIR  
Charge time  
312H or 313H  
302H + ß  
No.  
0
1
Charge Time  
262H or 263H  
252H + Ω  
Shutter Speed  
No.  
0
1
Shutter Speed  
∏ 1/  
∏ 1/  
60 s  
62 s  
∏ 1/  
∏ 1/  
50 s  
52 s  
•
19  
•
30  
•
37  
•
44  
•
50  
•
62  
•
69  
70  
71  
(by 10H step)  
72H + Ω  
(by 4H step)  
28H + Ω  
(by 2H step)  
14H + Ω  
(by 1H step)  
7H + Ω  
(by 0.5H step)  
4H + Ω  
(by 0.25H step)  
1H + Ω  
(by 0.125H step)  
0.125H + Ω  
0.280H  
•
24  
•
35  
•
42  
•
49  
•
55  
•
67  
•
74  
75  
76  
(by 10H step)  
72H + ß  
(by 4H step)  
28H + ß  
(by 2H step)  
14H + ß  
(by 1H step)  
7H + ß  
(by 0.5H step)  
4H + ß  
(by 0.25H step)  
1H + ß  
(by 0.125H step)  
0.125H + ß  
0.275H  
∏ 1/  
∏ 1/  
220 s  
555 s  
∏ 1/  
∏ 1/  
220 s  
550 s  
∏ 1/ 1 100 s  
∏ 1/ 2 140 s  
∏ 1/ 3 610 s  
∏ 1/ 11 570 s  
∏ 1/ 1 090 s  
∏ 1/ 2 125 s  
∏ 1/ 3 590 s  
∏ 1/ 11 550 s  
∏ 1/ 32 450 s  
∏ 1/ 56 090 s  
∏ 1/101 430 s  
∏ 1/ 32 690 s  
∏ 1/ 56 800 s  
∏ 1/102 720 s  
0.155H  
0.152H  
Ω = 0.360H  
ß = 0.353H  
6
LZ9FD34  
ABSOLUTE MAXIMUM RATINGS  
PARAMETER  
Supply voltage  
SYMBOL  
VDD  
RATING  
–0.3 to +6.0  
UNIT  
V
Input voltage  
Output voltage  
Operating temperature  
Storage temperature  
VI  
VO  
TOPR  
TSTG  
–0.3 to VDD + 0.3  
–0.3 to VDD + 0.3  
–30 to +70  
V
V
˚C  
˚C  
–55 to +150  
ELECTRICAL CHARACTERISTICS  
DC Characteristics  
(VDD = 5.0±0.5 V, TOPR = –30 to +70 ˚C)  
PARAMETER  
Input "Low" voltage  
SYMBOL  
VIL  
CONDITIONS  
MIN.  
TYP. MAX. UNIT NOTE  
1.5  
3.7  
V
V
V
V
V
1
2
Input "High" voltage  
Input "Low" voltage  
Input "High" voltage  
Hysteresis voltage  
VIH  
VT+  
VT–  
3.5  
1.0  
0.2  
VT+ – VT–  
|IIL1|  
|IIH1|  
|IIL2|  
|IIH2|  
|IIL3|  
|IIH3|  
VOL1  
Input "Low" current  
Input "High" current  
Input "Low" current  
Input "High" current  
Input "Low" current  
Input "High" current  
Output "Low" voltage  
Output "High" voltage  
Output "Low" voltage  
Output "High" voltage  
Output "Low" voltage  
Output "High" voltage  
Output "Low" voltage  
Output "High" voltage  
Output "Low" voltage  
Output leakage current  
VI = 0 V  
VI = VDD  
VI = 0 V  
VI = VDD  
VI = 0 V  
2.0  
2.0  
75  
2.0  
2.0  
75  
µA  
µA  
µA  
µA  
µA  
µA  
V
V
V
V
V
3
4
8.0  
5
VI = VDD  
8.0  
4.0  
4.0  
4.0  
4.0  
IOL = 3 mA  
IOH = –3 mA  
IOL = 4 mA  
IOH = –2 mA  
IOL = 8 mA  
IOH = –6 mA  
IOL = 12 mA  
IOH = –9 mA  
IOL = 4 mA  
High-Z  
0.4  
6
VOH1  
VOL2  
VOH2  
VOL3  
VOH3  
VOL4  
VOH4  
VOL5  
0.4  
0.4  
0.4  
7
8
V
V
V
9
0.4  
1.0  
V
µA  
10  
|IOZ|  
NOTES :  
1. Applied to inputs (IC, ICD, ICU, OSCI).  
2. Applied to input (ICSU).  
3. Applied to inputs (IC, OSCI).  
4. Applied to inputs (ICU, ICSU).  
5. Applied to input (ICD).  
6. Applied to output (OSC3M). (Output (OSC3M) measures  
on condition that input (OSCI) level is 0 V or VDD.)  
7. Applied to output (O).  
8. Applied to output (O4MA2).  
9. Applied to output (O4MA3).  
10. Applied to output (ON).  
7
PACKAGES FOR CCD AND CMOS DEVICES  
PACKAGE  
(Unit : mm)  
48 QFP (QFP048-P-0707)  
±0.05  
0.15  
TYP.  
±0.08  
25  
0.5  
0.2  
36  
37  
24  
13  
48  
1
(1.0)  
12  
(1.0)  
±0.2  
±0.3  
±0.2  
7.0  
9.0  
0.65  
1.45  
±0.2  
±0.1  
0.1  
8
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