參數(shù)資料
型號: SI3211-E-GM
廠商: Silicon Laboratories Inc
文件頁數(shù): 118/148頁
文件大小: 0K
描述: IC PROSLIC/CODEC DTMF 38VQFN
標準包裝: 364
系列: ProSLIC®
功能: 用戶線路接口概念(SLIC),CODEC
接口: PCM,SPI
電路數(shù): 1
電源電壓: 3.3V,5V
電流 - 電源: 88mA
功率(瓦特): 700mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 38-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 38-QFN(5x7)
包裝: 管件
包括: BORSCHT 功能,DTMF 生成和解碼,F(xiàn)SK 來電形顯示接收生成,脈沖測量生成,振鈴和電池電壓
Si3210/Si3211
Rev. 1.61
71
Not
Recommended
fo
r N
ew
D
esi
gn
s
Reset settings = 0000_0000
Register 9. Audio Gain Control
Bit
D7D6D5D4D3D2
D1D0
Name
RXHP
TXHP
TXM
RXM
ATX[1:0]
ARX[1:0]
Type
R/WR/WR/WR/W
R/W
Bit
Name
Function
7RXHP
Receive Path High Pass Filter Disable.
0 = HPF enabled in receive path, RHPF.
1 = HPF bypassed in receive path, RHPF.
6TXHP
Transmit Path High Pass Filter Disable.
0 = HPF enabled in transmit path, THPF.
1 = HPF bypassed in transmit path, THPF.
5TXM
Transmit Path Mute.
Refer to position of digital mute in Figure 25 on page 50.
0 = Transmit signal passed.
1 = Transmit signal muted.
4RXM
Receive Path Mute.
Refer to position of digital mute in Figure 25 on page 50.
0 = Receive signal passed.
1 = Receive signal muted.
3:2
ATX[1:0]
Analog Transmit Path Gain.
00 = 0 dB
01 = –3.5 dB
10 = 3.5 dB
11 = ATX gain = 0 dB; analog transmit path muted.
1:0
ARX[1:0]
Analog Receive Path Gain.
00 = 0 dB
01 = –3.5 dB
10 = 3.5 dB
11 = Analog receive path muted.
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