参数资料
型号: TLV320ADC3101IRGET320
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC24
封装: 4 X 4 MM, GREEN, PLASTIC, VQFN-24
文件页数: 44/83页
文件大小: 1338K
代理商: TLV320ADC3101IRGET320
www.ti.com...................................................................................................................................... SLAS553A – NOVEMBER 2008 – REVISED SEPTEMBER 2009
Page 0 / Register 22: ADC miniDSP Engine Decimation
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D4
R
0000
Reserved. Do not write any value other than reset value.
D3–D0
R/W
0100
0000: Decimation ratio in ADC miniDSP engine = 16
0001: Decimation ratio in ADC miniDSP engine = 1
0010: Decimation ratio in ADC miniDSP engine = 2
...
1101: Decimation ratio in ADC miniDSP engine = 13
1110: Decimation ratio in ADC miniDSP engine = 14
1111: Decimation ratio in ADC miniDSP engine = 15
Page 0 / Register 23 Through Page 0 / Register 24: Reserved
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R
XXXX XXXX
Reserved. Do not write to these registers.
Page 0 / Register 25: CLKOUT MUX
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D3
R
0000 0
Reserved. Do not write any value other than reset value.
D2-D0
R/W
000
000: CDIV_CLKIN = MCLK (device pin)
001: CDIV_CLKIN = BCLK (device pin)
010: Reserved. Do not use.
011: CDIV_CLKIN = PLL_CLK (generated on-chip)
100: Reserved. Do not use.
101: Reserved. Do not use.
110: CDIV_CLKIN = ADC_CLK (generated on-chip)
111: CDIV_CLKIN = ADC_MOD_CLK (generated on-chip)
Page 0 / Register 26: CLKOUT M Divider
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: CLKOUT M divider is powered down.
1: CLKOUT M divider is powered up.
D6–D0
R/W
000 0001
000 0000: CLKOUT divider M = 128
000 0001: CLKOUT divider M = 1
000 0010: CLKOUT divider M = 2
...
111 1110: CLKOUT divider M = 126
111 1111: CLKOUT divider M = 127
Page 0 / Register 27: ADC Audio Interface Control 1
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D6
R/W
00
00: ADC interface = I2S
01: ADC interface = DSP
10: ADC interface = RJF
11: ADC interface = LJF
D5–D4
R/W
00
00: ADC interface word length = 16 bits
01: ADC interface word length = 20 bits
10: ADC interface word length = 24 bits
11: ADC interface word length = 32 bits
D3
R/W
0
0: BCLK is input.
1: BCLK is output.
D2
R/W
0
0: WCLK is input.
1: WCLK is output.
D1
R
0
Reserved. Do not write any value other than reset value.
D0
R/W
0
0: 3-stating of DOUT: disabled
1: 3-stating of DOUT: enabled
Copyright 2008–2009, Texas Instruments Incorporated
49
Product Folder Link(s) :TLV320ADC3101
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