cxa2027q Sony Electronics, cxa2027q Datasheet - Page 4

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cxa2027q

Manufacturer Part Number
cxa2027q
Description
Analog Signal Processor Ic
Manufacturer
Sony Electronics
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
CXA2027Q
Manufacturer:
SONY
Quantity:
242
No.
Pin
16
17
18
19
11
12
13
14
15
Symbol
CLPC
VRB (O)
VRT (O)
GND
LD0 (I)
LD1 (I)
LD2 (I)
LD3 (I)
LD4 (I)
(I/O)
Lo:
0 to 0.8V
Hi:
3.5 to 5V
Approx.
3.1V
2.0V
4.0V
0V
Typical pin voltage
DC
AC
17
18
16
VCCA
VCCA
VCCA
11
Equivalent circuit
1k
– 4 –
VCCD
VCCA
129
6k
129
VCCA
100µ
VCCA
75µ
750
VCCD
187.5
VCCA
100µ
2k
3k
20k
1.5k
100µ
VCCA
VCCA
1.5k
2k
100µ
6.7µ
2.0V
4k
5-bit data input pin 1 for
pre-stage GCA gain
adjustment (LSB)
5-bit data input pin 2 for
pre-stage GCA gain
adjustment
5-bit data input pin 3 for
pre-stage GCA gain
adjustment
5-bit data input pin 4 for
pre-stage GCA gain
adjustment
5-bit data input pin 5 for
pre-stage GCA gain
adjustment (MSB)
Additional capacitance pin
for line clamp.
Output pin for AD converter
reference voltage VRB
Output pin for AD converter
reference voltage VRT
GND pin
Add 0.47µF between this
pin and GND.
Description
CXA2027Q

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