參數(shù)資料
型號: PCM3168ATPAPQ1
廠商: Texas Instruments
文件頁數(shù): 52/68頁
文件大小: 0K
描述: IC 24-BIT AUDIO CODEC 64-HTQFP
標準包裝: 160
類型: 音頻編解碼器
數(shù)據接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 6 / 8
三角積分調變:
S/N 比,標準 ADC / DAC (db): 107 / 112(差分),104 / 112(單端)
動態(tài)范圍,標準 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 ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-TQFP 裸露焊盤
供應商設備封裝: 64-HTQFP(10x10)
包裝: 托盤
產品目錄頁面: 1077 (CN2011-ZH PDF)
其它名稱: 296-23900-5
R
1
1 F
m+
AnalogInput-
(1V
)
RMS
VIN-
(1V
)
RMS
R
1
1 F
m+
AnalogInput+
(1V
)
RMS
VIN+
(1V
)
RMS
C
1
R
1
1.5kW
470pF
10 F
m
0.1 F
m
R
1
4.7kW
470pF
R
3
R
2
C
1
R
3
R
2
C
1
C
2
VIN-
(1V
)
RMS
VIN+
(1V
)
RMS
VCOMAD
AnalogInput
(2V
)
RMS
+
SBAS452 – SEPTEMBER 2008 ......................................................................................................................................................................................... www.ti.com
Typical interface circuits for analog input and analog output are shown in Figure 58 through Figure 63.
R1 = 47- to 470- resistor, C1 = 0.01-pF to 0.001-F capacitor; f–3 dB = 160 kHz.
NOTE: The signal source impedance must be low enough to apply this configuration.
Figure 58. Basic Differential Input Circuit with Anti-Aliasing LPF for Differential ADC Input
Amplifier is an NE5532A x2 or OPA2134 x2; R1 = 1.5-k resistor; R2 = 750- resistor; R3 = 47- resistor; C1 = 3300-pF capacitor; C2 =
0.01-
F capacitor; Gain = 1; f
–3 dB = 45 kHz.
Figure 59. Single-Ended to Differential Buffer and Anti-Aliasing LPF for Differential ADC Input
56
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): PCM3168A PCM3168A-Q1
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