參數(shù)資料
型號: 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/語音信號處理集成電路無繩電話
文件頁數(shù): 14/29頁
文件大小: 317K
代理商: LA8519M
No. 6471-14/29
LA8519M
Continued from preceding page.
Continued on next page.
Pin No.
Pin
Notes
Equivalent circuit
Key tone input
39
KT-IN
44 k
V
SP
VSP
39
REF
Transmitter input amplifier plus input. Since no
bias voltage is applied internally, a bias voltage
must be applied through a resistor from the REF
pin (pin 61).
Transmitter input amplifier minus input
Transmitter input amplifier output
40
41
42
TI-IN
TI-NF
TI-OUT
V
SP
42
V
SP
40
41
Input for the line output
43
TA-IN
V
SP
43
REF
40 k
DTMF input
44
DTMF-IN
20 k
V
SP
V
SP
44
REF
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