cxa1910q Sony Electronics, cxa1910q Datasheet - Page 4

• Manufacturer Part Number: cxa1910q
• Description: Dolby B Type Noise Reduction System With Playback Equalizer
• Manufacturer: Sony Electronics

No.
Pin
12
13
14
28
24
3
6
7
MSTC
G2(NOR)
G1(FF)
TAPEIN
D IREF
LINEOUT
Symbol
Approx.
1.4V for
signal
detection;
5.0V for
no signal
detection
value
1.25V
4.0V
4.0V
4.0V
DC
Z (in)
40k
—
—
—
—
V
DD
28
3
=5V
24
6
13
14
7
12
147
147
Equivalent circuit
147
147
40k
147
—4—
200
200
8k
10µ
1k
100k
15µ
50µ
to VGS
GND
1.25V
100µ
GND
GND
Vcc
GND
Vcc
Vcc
Vcc
50µ
GND
Vcc
Connection of MS detection
time constant
MS feedback
TAPE input
Connection of reference
current setting resistor for
Dolby block
Line output
Description
CXA1910Q