参数资料
型号: TLV320AIC1107PW
厂商: Texas Instruments
文件页数: 4/20页
文件大小: 0K
描述: IC PCM CODEC PROG MICAMP 20TSSOP
标准包装: 70
类型: PCM
数据接口: PCM 音频接口
分辨率(位): 13 b
ADC / DAC 数量: 1 / 1
三角积分调变:
电压 - 电源,模拟: 2.7 V ~ 3.3 V
电压 - 电源,数字: 2.7 V ~ 3.3 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 管件
配用: 296-18387-ND - DEVELOPMENT PLATFORM DSP-CODEC
其它名称: 296-34471-5
TLV320AIC1107PW-ND
TLV320AIC1107
SLAS360 DECEMBER 2001
12
www.ti.com
PRINCIPLES OF OPERATION
microphone mute function
Transmit channel muting can be selected by setting MICMUTE high. Muting provides 80-dB attenuation of the
input microphone signal.
receive operation
earphone amplifier
The analog signal is routed to the earphone amplifier differential output (EAROUT or EAROUT+), which is
capable of driving a load as low as 8
. EAROUT is recommended to be used as a differential output.
earphone mute function
Receive channel muting can be selected by setting the EARMUTE terminal to high.
receive PCM data format
D Companded mode: 8 bits are received, the MSB first.
D Linear mode: 13 bits are received, the MSB first.
Table 2. Receive Data Bit Definitions
BIT NO.
COMPANDED
MODE
LINEAR
MODE
1
CD7
LD12
2
CD6
LD11
3
CD5
LD10
4
CD4
LD9
5
CD3
LD8
6
CD2
LD7
7
CD1
LD6
8
CD0
LD5
9
LD4
10
LD3
11
LD2
12
LD1
13
LD0
14
RXVOL2
15
RXVOL1
16
RXVOL0
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