參數(shù)資料
型號(hào): AN3672NFBP
廠商: PANASONIC CORP
元件分類: 消費(fèi)家電
英文描述: Audio signal processor IC for HiFi VCR incorporating EIAJ sound multiplex system
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: QFH-64
文件頁(yè)數(shù): 13/29頁(yè)
文件大?。?/td> 229K
代理商: AN3672NFBP
ICs for VCR
AN3672NFBP
13
I
Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
Description
Voltage (typ.)
22
P/R term 1:
Output pin of rec. (
) amp. at recording.
Head amp. input pin at playback.
2.5 V (Rec.)
0.7 V (PB)
23
P/R GND
0 V
24
Refer to pin 22
P/R term 2
At rec.: 2.5 V
At PB: 0.7 V
25
P/R V
CC
Rec. DC2:
Pin for DC feedback of rec. (
) amp.
5 V
26
Refer to pin 20
2.5 V
27
Audio FF:
High: 3.5 V to 5 V
Low: 0 V to 1.5 V
28
ENV-det.:
3.7 V or more at rec. f
O
adj. completion
29
HA out:
Common use for rec.-mute control pin
1.8 V
30
FM in
0 V
22
Pin25 (P/R V
CC
)
5.95 k
15 k
375
20
20
59
27
23 k
1.7 k
Pin40 (V
CC1
)
Pin25
47.6 k
2 k
1.7 k
5 V
0 V
200
102 k
1.7 k
28
Pin40 (V
CC1
)
29
Pin40 (V
CC1
)
500
1 k
10 k
10.2 k
30.6 k
30
20 k
200
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