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: 42/83页
文件大小: 1338K
代理商: TLV320ADC3101IRGET320
www.ti.com...................................................................................................................................... SLAS553A – NOVEMBER 2008 – REVISED SEPTEMBER 2009
Page 0 / Register 4: Clock-Gen Multiplexing(1)
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D4
R
0000
Reserved. Do not write any value other than reset value.
D3–D2
R/W
00
00: PLL_CLKIN = MCLK (device pin)
01: PLL_CLKIN = BCLK (device pin)
10: Reserved. Do not use.
11: PLL_CLKIN = logic level 0
D1–D0
R/W
00
00: CODEC_CLKIN = MCLK (device pin)
01: CODEC_CLKIN = BCLK (device pin)
10: Reserved. Do not use.
11: CODEC_CLKIN = PLL_CLK (generated on-chip)
(1)
Refer to Figure 31 for more details on clock generation multiplexing and dividers.
Page 0 / Register 5: PLL P and R-VAL
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: PLL is powered down.
1: PLL is powered up.
D6–D4
R/W
001
000: PLL divider P = 8
001: PLL divider P = 1
010: PLL divider P = 2
...
110: PLL divider P = 6
111: PLL divider P = 7
D3–D0
R/W
0001
0000: PLL multiplier R = 16
0001: PLL multiplier R = 1
0010: PLL multiplier R = 2
...
1110: PLL multiplier R = 14
1111: PLL multiplier R = 15
Page 0 / Register 6: PLL J-VAL
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D6
R/W
00
Reserved. Write only zeros to these bits.
D5–D0
R/W
00 0100
00 0000: Don’t use (reserved)
00 0001: PLL multiplier J = 1
00 0010: PLL multiplier J = 2
00 0011: PLL multiplier J = 3
00 0100: PLL multiplier J = 4 (Default)
...
11 1110: PLL multiplier J = 62
11 1111: PLL multiplier J = 63
Page 0 / Register 7: PLL D-VAL MSB(1)
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D6
R/W
00
Reserved. Write only zeros to these bits.
D5–D0
R/W
00 0000
PLL fractional multiplier D13–D8
(1)
Page 0 / Register 7 will be updated when Page 0 / Register 8 is written immediately after Page 0 / Register 7 is written.
Page 0 / Register 8: PLL D-VAL LSB(1)
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
0000 0000
PLL fractional multiplier D7–D0
(1)
Page 0 / Register 8 must be written immediately after writing to Page 0 / Register 7.
Copyright 2008–2009, Texas Instruments Incorporated
47
Product Folder Link(s) :TLV320ADC3101
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