參數(shù)資料
型號(hào): SI3230-KT
廠商: Silicon Laboratories Inc
文件頁數(shù): 77/108頁
文件大小: 0K
描述: IC SLIC PROG 1-CH 38TSSOP
標(biāo)準(zhǔn)包裝: 50
系列: ProSLIC®
功能: 用戶線路接口概念(SLIC)
接口: SPI
電路數(shù): 1
電源電壓: 3.13 V ~ 5.25 V
電流 - 電源: 88mA
功率(瓦特): 700mW
安裝類型: 表面貼裝
封裝/外殼: 38-TFSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 38-TSSOP
包裝: 管件
包括: DTMF 生成和解碼,F(xiàn)SK 生成
Si3230
70
Preliminary Rev. 0.96
Not
Recommended
fo
r N
ew
D
esi
gn
s
Reset settings = 0110_0001
Register 65. External Bipolar Transistor Control
Bit
D7D6D5D4D3D2
D1
D0
Name
SQH
CBY
ETBE
ETBO[1:0]
ETBA[1:0]
Type
R/W
Bit
Name
Function
7
Reserved
Read returns zero.
6SQH
Audio Squelch.
0 = No squelch.
1 = STIPAC and SRINGAC pins squelched.
5CBY
Capacitor Bypass.
0 = Capacitors CP (C1) and CM (C2) in circuit.
1 = Capacitors CP (C1) and CM (C2) bypassed.
4ETBE
External Transistor Bias Enable.
0 = Bias disabled.
1 = Bias enabled.
3:2
ETBO[1:0]
External Transistor Bias Levels—On-Hook Transmission State.
DC bias current which flows through external BJTs in the on-hook transmission state.
Increasing this value increases the compliance of the ac longitudinal balance circuit.
00 = 4 mA
01 = 8 mA
10 = 12 mA
11 = Reserved
1:0
ETBA[1:0]
External Transistor Bias Levels—Active Off-Hook State.
DC bias current which flows through external BJTs in the active off-hook state. Increasing
this value increases the compliance of the ac longitudinal balance circuit.
00 = 4 mA
01 = 8 mA
10 = 12 mA
11 = Reserved
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