參數(shù)資料
型號(hào): LA8519M
廠商: Sanyo Electric Co.,Ltd.
英文描述: I/O Switch/Voice Signal-Processing IC for Cordless Telephones
中文描述: I / O交換/語(yǔ)音信號(hào)處理集成電路無(wú)繩電話
文件頁(yè)數(shù): 11/29頁(yè)
文件大小: 317K
代理商: LA8519M
No. 6471-11/29
LA8519M
Continued from preceding page.
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Pin No.
Pin
Notes
Equivalent circuit
Preamplifier output
11
12
PRE-OUT
PRE-NF
11
V
CC
12
V
REF
VOX amplifier input
VOX amplifier output
13
14
VOXA-IN
VOXA-OUT
13
V
CC
V
REF
300
14
Internal reference voltage output
15
VREF
5 k
V
CC
15
2.25 V
External power supply input. This voltage is
supplied to the signal-processing system and V
SP
(pin 46).
17
V
CC
4.7 k
4.7 k
V
CC
16
VOX detection output. This circuit can also be
used as a waveform shaping circuit by forcibly
setting this pin to the high state.
16
VOX-RCT
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