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參數(shù)資料
型號: PCM3168ATPAPQ1
廠商: Texas Instruments
文件頁數(shù): 45/68頁
文件大?。?/td> 0K
描述: IC 24-BIT AUDIO CODEC 64-HTQFP
標(biāo)準(zhǔn)包裝: 160
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 ~ 85°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: 托盤
產(chǎn)品目錄頁面: 1077 (CN2011-ZH PDF)
其它名稱: 296-23900-5
ELECTRICAL CHARACTERISTICS: ADC Characteristics
www.ti.com ......................................................................................................................................................................................... SBAS452 – SEPTEMBER 2008
All specifications at TA = +25°C, VCCAD1 = VCCAD2 = VCCDA1 = VCCDA2 = 5 V, VDD1 = VDD2 = 3.3 V, fS = 48 kHz,
SCKI = 512 fS, 24-bit data, Sampling Mode = Auto for ADC and DAC, and Interface Mode = Slave for ADC and DAC, unless
otherwise noted.
PCM3168A, PCM3168A-Q1
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ADC CHARACTERISTICS
Resolution
16
24
Bits
0.2 ×
VIN = 0 dB, Single-ended
VRMS
VCCAD1
Full-scale input voltage
0.4 ×
VIN = 0 dB, Differential
VRMS
VCCAD1
0.5 ×
Center voltage
V
VCCAD1
Input impedance
45
k
Common-mode rejection ratio
80
dB
DC ACCURACY
Gain mismatch channel-to-channel
Full-scale input, VIN
±2.0
±6
% of FSR
Gain error
Full-scale input, VIN
±2.0
±6
% of FSR
Bipolar zero error
High-pass filter bypass, VIN
±1.0
% of FSR
DYNAMIC PERFORMANCE(1)(2)
fS = 48 kHz, Differential
–93
–87
dB
fS = 96 kHz, Differential
–93
dB
THD+N, VIN = –1 dB
fS = 48 kHz, Single-ended
–93
dB
fS = 96 kHz, Single-ended
–93
dB
fS = 48 kHz, A-weighted, differential
100
107
dB
fS = 96 kHz, A-weighted, differential
107
dB
fS = 48 kHz, A-weighted,
Dynamic range
104
dB
single-ended
fS = 96 kHz, A-weighted,
104
dB
single-ended
fS = 48 kHz, A-weighted, differential
100
107
dB
fS = 96 kHz, A-weighted, differential
107
dB
fS = 48 kHz, A-weighted,
S/N ratio
104
dB
single-ended
fS = 96 kHz, A-weighted,
104
dB
single-ended
fS = 48 kHz, Differential
98
104
dB
fS = 96 kHz, Differential
104
dB
Channel separation
(between one channel and others)
fS = 48 kHz, Single-ended
101
dB
fS = 96 kHz, Single-ended
101
dB
(1)
In differential mode at VINx± pin, fIN = 1 kHz, using Audio Precision System II, RMS mode with 20-kHz low-pass filter and 400-Hz
high-pass filter.
(2)
fS = 48 kHz : SCKI = 512 fS (single), fS = 96 kHz : SCKI = 256 fS (dual), fS = 192 kHz : SCKI = 128 fS (quad).
Copyright 2008, Texas Instruments Incorporated
5
Product Folder Link(s): PCM3168A PCM3168A-Q1
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