icx434 Sony Electronics, icx434 Datasheet - Page 3

• Manufacturer Part Number: icx434
• Description: Timing Generator For Frame Readout Ccd Image Sensor
• Manufacturer: Sony Electronics

Pin Description
No.
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
V
RST
SNCSL
ID/EXP
WEN/FLD
SSGSL
V
V
RG
V
V
H1
H2
V
V
XSHP
XSHD
TEST1
PBLK
CLPDM
TEST2
OBCLP
ADCLK
V
CKO
CKI
OSCO
OSCI
V
MCKO
SS
DD
DD
SS
SS
DD
DD
SS
DD
Symbol
1
2
3
4
1
2
3
4
5
I/O
—
—
—
—
—
—
—
—
—
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
GND
Internal system reset input.
Normally apply reset during power-on.
Control input used to switch sync system.
Vertical direction line identification pulse output/exposure time identification pulse
output.
Switching possible using the serial interface data. (Default: ID)
Memory write timing pulse output/field discrimination pulse output.
Switching possible using the serial interface data. (Default: WEN)
Internal SSG enable.
3.3V power supply. (Power supply for common logic block)
3.3V power supply. (Power supply for RG)
CCD reset gate pulse output.
GND
GND
CCD horizontal register clock output.
CCD horizontal register clock output.
3.3V power supply. (Power supply for H1/H2)
3.3V power supply. (Power supply for CDS)
CCD precharge level sample-and-hold pulse output.
CCD data level sample-and-hold pulse output.
IC test pin 1; normally fixed to GND.
Pulse output for horizontal and vertical blanking period pulse cleaning
CCD dummy signal clamp pulse output.
IC test pin 2; normally fixed to GND.
CCD optical black signal clamp pulse output.
The horizontal/vertical OB pattern can be changed using the serial interface data.
Clock output for analog/digital conversion IC.
Logical phase adjustment possible using the serial interface data.
GND
Inverter output.
Inverter input.
Inverter output for oscillation. When not used, leave open or connect a capacitor.
Inverter input for oscillation. When not used, fix to low.
3.3V power supply. (Power supply for common logic block)
System clock output for signal processing IC.
– 3 –
High: Internal SSG valid, Low: External sync valid
Description
High: Normal operation, Low: Reset control
High: CKI sync, Low: MCKO sync
With pull-down resistor
With pull-down resistor
With pull-down resistor
With pull-down resistor
Schmitt trigger input
CXD3615R