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參數資料
| 型號： | TLV320DAC3120IRHBR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | DAC |
| 英文描述： | SERIAL INPUT LOADING, 24-BIT DAC, PQCC32 |
| 封裝： | 5 X 5 MM, PLASTIC, QFN-32 |
| 文件頁數： | 62/110頁 |
| 文件大小： | 1230K |
| 代理商： | TLV320DAC3120IRHBR |
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www.ti.com
SLAS659 – NOVEMBER 2009
Page 0 / Register 8: PLL D-VAL LSB(1)
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
0000 0000
PLL fractional multiplier D-Val LSB bits D[7:0]
(1)
Note that page 0 / Register 8 must be written immediately after page 0 / Register 7.
Page 0 / Registers 9–10: Reserved
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
XXXX XXXX
Reserved. Write only zeros to these bits.
Page 0 / Register 11: DAC NDAC_VAL
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: DAC NDAC divider is powered down.
1: DAC NDAC divider is powered up.
D6–D0
R/W
000 0001
000 0000: DAC NDAC divider = 128
000 0001: DAC NDAC divider = 1
000 0010: DAC NDAC divider = 2
...
111 1110: DAC NDAC divider = 126
111 1111: DAC NDAC divider = 127
Page 0 / Register 12: DAC MDAC_VAL
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: DAC MDAC divider is powered down.
1: DAC MDAC divider is powered up.
D6–D0
R/W
000 0001
000 0000: DAC MDAC divider = 128
000 0001: DAC MDAC divider = 1
000 0010: DAC MDAC divider = 2
...
111 1110: DAC MDAC divider = 126
111 1111: DAC MDAC divider = 127
Page 0 / Register 13: DAC DOSR_VAL MSB
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D2
R/W
0000 00
Reserved
D1–D0
R/W
00
DAC OSR value DOSR(9:8)
Page 0 / Register 14: DAC DOSR_VAL LSB(1) (2)
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
1000 0000
DAC OSR Value DOSR(7:0)
0000 0000: DAC OSR(7:0) = 1024 (MSB page 0 / register 13, bits D1–D0 = 00)
0000 0001: DAC OSR(7:0) = 1(MSB page 0 / register 13, bits D1–D0 = 00)
0000 0010: DAC OSR(7:0) = 2 (MSB page 0 / register 13, bits D1–D0 = 00)
...
1111 1110: DAC OSR(7:0) = 1022 (MSB page 0 / register 13, bits D1–D0 = 11)
1111 1111: DAC OSR(7:0) = 1023 (MSB page 0 / register 13, bits D1–D0 = 11)
(1)
DAC OSR should be an integral multiple of the interpolation in the DAC miniDSP engine (specified in register 16).
(2)
Note that page 0 / register 14 must be written to immediately after writing to page 0 / register 13.
Copyright 2009, Texas Instruments Incorporated
REGISTER MAP
55
Product Folder Link(s): TLV320DAC3120
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| TLV320DAC3120IRHBT | 功能描述:音頻數/模轉換器 IC Lo-Pwr Audio DAC w/ Audio Proc RoHS:否 制造商:Texas Instruments 轉換器數量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel |
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| TLV320DAC3202 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW POWER HIGH FIDELITY I2S INPUT HEADSET IC |
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