參數(shù)資料
型號(hào): LA2657M
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 14 X 14 MM, QFP-64
文件頁(yè)數(shù): 5/8頁(yè)
文件大?。?/td> 199K
代理商: LA2657M
LA2657M
No.8078-5/8
BBE Block Pin Functions
Pin No.
Pin
Pin voltage
Description
Equivalent circuit
21
VCC
22
VREF
0.5VCC
Reference voltage
23
BBE On/Off
control
0
The BBE function will be on when a 3V level is applied.
This voltage must not be applied when VCC is not applied.
24
GND
0
25
INPUT (R)
44
INPUT (L)
VREF
Input pins
27
BPF-LP (R)
43
BPF-LP (L)
VREF
Bandpass filter capacitor connection
Amplifier inverting input
28
BPF-OUT (R)
42
BPF-OUT (L)
VREF
Bandpass filter output
29
HPF-OUT (R)
41
HPF-OUT (L)
VREF
High-pass filter output
NF resistor = 21.5k
30
LPF (R)
40
LPF (L)
VREF
Low-pass filter capacitor connection
Amplifier inverting input
Continued on next page.
22
VCC
23
25
44
27
43
28
42
29
41
30
40
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