参数资料
型号: TLV320AIC26IRHBG4
厂商: Texas Instruments, Inc.
元件分类: Codec
英文描述: LOW POWER STEREO AUDIO CODEC WITH HEADPHONE/SPEAKER AMPLIFIER AND 12-BIT BATTERY / TEMPERATURE / AUXILIARY ADC
中文描述: 低功耗立体声音频编解码器耳机/扬声器放大器和12位电池/温度/辅助ADC
文件页数: 31/74页
文件大小: 896K
代理商: TLV320AIC26IRHBG4
TLV320AIC26
SLAS412 DECEMBER 2003
www.ti.com
37
BIT
FUNCTION
RESET VALUE
READ/
WRITE
NAME
D7D6
ADAVG
R/W
00
Converter Averaging Control. These two bits allow you to specify the number of averages
the converter performs selected by bit D0, which selects either mean filter or
median filter.
Mean Filter
Median filter
00 => No average
No average
01 => 4data average
5-data average
10 => 8data average
9-data average
11 => 16data average
15-data average
D5D4
ADCR
R/W
00
Conversion Rate Control. These two bits specify the internal clock rate which the A/D
converter uses to perform a single conversion. These bits are the same whether
reading or writing.
where fINTCLK is the internal clock frequency. For example, with 12-bit resolution and a
2-MHz internal clock frequency, the conversion time is 8.0
s. This yields an effective
throughput rate of 125 kHz.
00 => 8-MHz internal clock rate (use for 8-bit resolution only)
01 => 4-MHz internal clock rate (use for 8-bit/10-bit resolution only)
10 => 2-MHz internal clock rate
11 => 1-MHz internal clock rate
tconv +
N
) 4
INTCLK
D3D1
R
000
Reserved.
D0
AVGFS
R/W
0
Average Filter select
0 => Mean filter
1 => Median filter
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