HA12237F Datasheet, PDF (3/33 Pages) Renesas Technology Corp – Audio Signal Processor for Cassette Deck

HA12237F
Pin Description, Equivalent Circuit (cont.)
Pin No.
18, 36
6, 9, 22,
25, 38
20
Pin Name
GND
NC
Test mode
(V_CC = 12 V, Ta = 25°C, No Signal, The value in the table shows typical value.)
Note
Equivalent Circuit
Description
GND pin
NC pin
Test mode pin
31
PB-NF1(L)
40
PB-NF1(R)
30
PB-NF2(L)
1
PB-NF2(R)
V = 0.6 V
GND TEST
V_CC
PB EQ feed back
33
RIP
V = V_CC/2
29
PB-EQ(L)
2
PB-EQ(R)
PBNF1 ¹⁸⁰
330 k
PBNF2
V_CC
Ripple filter
V
GND
NAB output
Rev.1.00 Jun 15, 2005 page 3 of 32