cxa2027q Sony Electronics, cxa2027q Datasheet - Page 7

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

Note 1: Effective signal levels are defined as follows for CCD output signals.
Pin
No.
38
39
40
42
47
Symbol
LPG (I)
LPR (I)
LPB (I)
VCCD
VCCA
(I/O)
CCD output signal
Lo: 0 to 0.8V
Hi: 3.5 to 5V
data hold
data input
Typical pin voltage
DC
5V
5V
AC
38
Equivalent circuit
VCCD
Fig. 1
– 7 –
129
VCCD
1.5k
28k
Effective signal level
Precharge level
Reset level
Power supply pin
(for analog, general system)
Power supply pin
(for DA converter system)
Voltage input pin for setting
R channel pre-stage GCA
gain adjustment latch circuit
to data input mode (high) or
hold mode (low).
Voltage input pin for setting
G channel pre-stage GCA
gain adjustment latch circuit
to data input mode (high) or
hold mode (low).
Voltage input pin for setting
B channel pre-stage GCA
gain adjustment latch circuit
to data input mode (high) or
hold mode (low).
Description
CXA2027Q