cxa2027q Sony Electronics, cxa2027q Datasheet - Page 5

• Manufacturer Part Number: cxa2027q
• Description: Analog Signal Processor Ic
• Manufacturer: Sony Electronics

No.
Pin
20
21
22
23
24
25
26
27
28
29
30
31
Symbol
SIGOUT
VCCP
GC (I)
LCLP (I)
TD4 (O)
TD6 (O)
TD5 (O)
TD1 (O)
TD2 (O)
TD3 (O)
CLP (I)
MPX1 (I)
(I/O)
(O)
5V
0 to 5V
1.7 to 3.6V
2.0 to 3.6V
1.7 to 3.6V
Typical pin voltage
DC
2.0V
+MAX1.8V
(2.0 to 3.8V)
Lo: 0 to 0.8V
Hi: 3.5 to 5V
Lo:
clamp OFF
Hi:
clamp ON
Lo: 0 to 0.8V
Hi: 3.5 to 5V
Lo:
clamp OFF
Hi:
clamp ON
Lo: 0 to 0.8V
Hi: 3.5 to 5V
AC
21
20
22
23
31
30
VCCA
VCCA
VCCA
24
VCCA
VCCA
Equivalent circuit
129
VCCA
– 5 –
129
129
129
129
4k
VCCA
VCCA
VCCA
VCCA
VCCA
2k
30k
20k
1k
2mA
1k
1.5k
100µ
100µ
126µ
250µ
VCCA
VCCA
1.5k
1.5V
100µ
1.2V
1.5V
100µ
Signal output pin
(to AD converter)
Power supply pin
(for signal output system)
Voltage input pin for post-
stage GCA gain adjustment
(Can be open; in that case
outputs 3V)
Line clamp pulse input pin
(Apply high level during the
optical black period of CCD
output)
DA4 analog output test pin
DA6 analog output test pin
DA5 analog output test pin
DA1 analog output test pin
DA2 analog output test pin
DA3 analog output test pin
Pixel clamp pulse input pin
(Apply high level during the
precharge period of CCD
output)
MPX channel switching
pulse input pin 1
(See high/low table under
Pin 32 in following section.)
Description
CXA2027Q