参数资料
型号: TLV320AIC26IRHBR
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC32
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数: 31/67页
文件大小: 883K
代理商: TLV320AIC26IRHBR
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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