參數(shù)資料
型號(hào): PCM3168ATPAPRQ1G4
廠商: Texas Instruments
文件頁數(shù): 17/68頁
文件大?。?/td> 0K
描述: IC 24-BIT AUDIO CODEC 64-HTQFP
標(biāo)準(zhǔn)包裝: 1,000
類型: 音頻編解碼器
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 6 / 8
三角積分調(diào)變:
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 107 / 112(差分),104 / 112(單端)
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 107 / 112(差分),104 / 112(單端)
電壓 - 電源,模擬: 4.5 V ~ 5.5 V
電壓 - 電源,數(shù)字: 3 V ~ 3.6 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 64-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 64-HTQFP(10x10)
包裝: 帶卷 (TR)
LRCKAD/DA
Ch1(Dx1)orCh3(Dx2)
Ch5(Dx3)orCh7(DIN4)
0
1
2
21
22
23
0
1
2
21
22
23
MSB
LSB
Ch2(Dx1)orCh4(Dx2)
Ch6(Dx3)orCh8(DIN4)
BCKAD/DA
DIN1/2/3/4
DOUT1/2/3
LRCKAD/DA
23 22
2
1
0
2
1
0
21
23 22 21
LSB
MSB
23
22
2
1
0
2
1
0
21
23 22 21
LSB
MSB
Ch2(Dx1)orCh4(Dx2)
Ch6(Dx3)orCh8(DIN4)
Ch1(Dx1)orCh3(Dx2)
Ch5(Dx3)orCh7(DIN4)
BCKAD/DA
DIN1/2/3/4
DOUT1/2/3
LRCKAD/DA
Ch2(Dx1)orCh4(Cx2)
Ch6(Dx3)orCh8(DIN4)
23 22 21
2
1
0
23 22 21
2
1
0
LSB
MSB
23 22 21
2
1
0
23 22 21
2
1
0
LSB
MSB
0
Ch1(Dx1)orCh3(Cx2)
Ch5(Dx3)orCh7(DIN4)
BCKAD/DA
DIN1/2/3/4
DOUT1/2/3
SBAS452 – SEPTEMBER 2008 ......................................................................................................................................................................................... www.ti.com
Table 8. Audio Data Interface Formats and Sampling Rate, Bit Clock, and System Clock Restrictions
CONTROL
MAX LRCK
MODE
FORMAT
I/F MODE
DATA BITS
FREQUENCY (fS)
SCKI RATE (xfS)
BCK RATE (xfS)
APPLICABLE PINS
24
64, 48 (slave)(1)
I2S/Left-Justified
64, 48 (slave)(1),
Right-Justified
24, 16
96 kHz (ADC)
256 to 768 (ADC)
DOUT1/2/3
32 (slave, 16 bit)(1)
192 kHz (DAC)
128 to 768 (DAC)
DIN1/2/3/4
Master/Slave
I2S/Left-Justified
24
64
DSP
Software
control
24
48 kHz
256, 512
256
DOUT1, DIN1
I2S/ Left-Justified
TDM
24
96 kHz
128 (DAC)(2), 256
128
DOUT1/2, DIN1/2
High-Speed
24
96 kHz
256
DIN1
Slave and
I2S/Left-Justified
DAC Only(3)
24
192 kHz
128
DIN1/2
TDM
96 kHz (ADC)
256 to 768 (ADC)
DOUT1/2/3
24
64, 48 (slave)(1)
I2S
192 kHz (DAC)
128 to 768 (DAC)
DIN1/2/3/4
Hardware
Master
control
(ADC), Slave
24
48 kHz
512
256
DOUT1, DIN1
I2S TDM
24
96 kHz
256
128
DOUT1/2, DIN1/2
(1)
BCK = 48 fS, 32 fS is supported only in slave mode; BCK = 32 fS is supported only for 16-bit data length.
(2)
SCKI = 128 fS is supported only for DAC.
(3)
High-Speed I2S/Left-Justified TDM format is supported only for DAC operation in slave mode.
Figure 35. Audio Data Format: 24-Bit I2S
Figure 36. Audio Data Format: 24-Bit Left-Justified
Figure 37. Audio Data Format: 24-Bit Right-Justified
24
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): PCM3168A PCM3168A-Q1
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