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參數(shù)資料
型號(hào)： PCM3168ATPAPQ1
廠商： Texas Instruments
文件頁數(shù)： 66/68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： 是
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 ~ 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
www.ti.com ......................................................................................................................................................................................... SBAS452 – SEPTEMBER 2008
ELECTRICAL CHARACTERISTICS: DAC Characteristics (continued)
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
ANALOG OUTPUT
1.6 ×
Output voltage
Differential
VPP
VCCDA1
0.5 ×
Center voltage
V
VCCDA1
To ac-coupled GND(3)
5
k
Load impedance
To dc-coupled GND(3)
15
k
f = 20 kHz
–0.04
dB
Low-pass filter frequency response
f = 44 kHz
–0.18
dB
DIGITAL FILTER PERFORMANCE(4)
Sharp roll-off
Passband (single, dual)
0.454 × fS
Hz
Passband (quad)
0.432 × fS
Hz
Stop band (single, dual)
0.546 × fS
Hz
Stop band (quad)
0.569 × fS
Hz
Passband ripple
< 0.454 × fS, 0.432 × fS
±0.0018
dB
Stop band attenuation
> 0.546 × fS, 0.569 × fS
–75
dB
DIGITAL FILTER PERFORMANCE
Slow roll-off
Passband
0.328 × fS
Hz
Stop band
0.673 × fS
Hz
Passband ripple
< 0.328 × fS
±0.0013
dB
Stop band attenuation
> 0.673 × fS
–75
dB
DIGITAL FILTER PERFORMANCE(4)
Group delay time (single, dual)
28/fS
sec
Group delay time (quad)
19/fS
sec
De-emphasis error
±0.1
dB
POWER-SUPPLY REQUIREMENTS
VCCxx1/2
4.5
5.0
5.5
VDC
Voltage range
VDD1/2
3.0
3.3
3.6
VDC
fS = 48 kHz/ADC, fS = 48 kHz/DAC
162
210
mA
ICC fS = 96 kHz/ADC, fS = 192 kHz/DAC
162
mA
Full power-down(5)
300
A
Supply current
fS = 48 kHz/ADC, fS = 48 kHz/DAC
106
130
mA
IDD fS = 96 kHz/ADC, fS = 192 kHz/DAC
127
mA
Full power-down(5)
50
A
fS = 48 kHz/ADC, fS = 48 kHz/DAC
1160
1480
mW
fS = 96 kHz/ADC, fS = 192 kHz/DAC
1230
mW
Power dissipation
fS = 48 kHz/ADC, Power-down/DAC
660
mW
Power-down/ADC, fS = 48 kHz/DAC
633
mW
Full power-down(5)
1.67
mW
(3)
Allowable minimum input resistance of differential to single-ended converter with D to S Gain = G is calculated as (1 + 2G)/(1 + G) × 5k
for ac-coupled and (1+ 0.9G)/(1 + G) × 15k for dc-coupled connection, refer to Figure 62 and Figure 63 of the Application Information
section.
(4)
Exclude single and dual at 128 fS, 192 fS system clock and quad at 256 fS to 768 fS system clock, and specifications for quad, single,
and dual are respectively applied in reverse for them.
(5)
Halt SCKI, BCKAD, BCKDA, LRCKAD, and LRCKDA.
Copyright 2008, Texas Instruments Incorporated
7
Product Folder Link(s): PCM3168A PCM3168A-Q1
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PCM3168ATPAPRQ1 功能描述:接口—CODEC 24B,6-In/8-Out Audio CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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