CXA1550 Sony Corporation, CXA1550 Datasheet - Page 4

• Manufacturer Part Number: CXA1550
• Description: Dolby B type Noise Reduction System
• Manufacturer: Sony Corporation

7, 10
8, 9
No.
Pin
12
13
15
TC
REC OUT
MODE
IREF
GND
Symbol
Z (in)
—
—
—
—
—
VDC
0.3 V
6.0 V
1.2 V
(V)
0 V
—
10
12
13
7
8
9
Equivalent circuit
20k
600k
50k
8k
—4—
300
300
50 A
4.5 A
50 A
10k
CXA1550P, CXA1551M/P, CXA1552M/P, CXA1553M/P
50 A
1.2V
GND
GND
GND
GND
V
V
V
V
CC
CC
CC
CC
Time constant connecting pin
Recording (encode) output pin
REC/PB (encode/decode)
control pin
Active filter reference current
input pin
GND pin
H : PB
L : REC
Description