參數(shù)資料
型號: PCM2902EG4
元件分類: Codec
英文描述: STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF
中文描述: 立體聲音頻編解碼器帶USB接口,單端模擬輸入/輸出和S / PDIF
文件頁數(shù): 5/33頁
文件大?。?/td> 380K
代理商: PCM2902EG4
SLES035C MARCH 2002 REVISED MARCH 2007
www.ti.com
5
ELECTRICAL CHARACTERISTICS
all specifications at TA = 25
°
C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless otherwise noted
PARAMETER
TEST CONDITIONS
PCM2900E, PCM2902E
MIN
TYP
UNIT
MAX
DC Accuracy
Gain mismatch channel-to-channel
Gain error
Bipolar zero error
Dynamic Performance(1)
±
1
±
2
±
2
±
5
±
10
%of FSR
% of FSR
% of FSR
THD+N
Total harmonic distortion plus noise
VOUT = 0 dB
VOUT = –60 dB
EIAJ, A-weighted
EIAJ, A-weighted
0.005%
0.016%
3%
93
96
92
Dynamic range
Signal-to-noise ratio
Channel separation
87
90
86
dB
dB
dB
SNR
Analog Output
VO
Output voltage
0.6
VCCCI
Vpp
Center voltage
0.5
VCCCI
V
Load impedance
AC coupling
–3 dB
f = 20 kHz
10
k
kHz
dB
LPF frequency response
250
–0.03
Digital filter performance
Pass band
0.445 fS
Hz
Stop band
0.555
fS
Hz
Pass-band ripple
Stop-band attenuation
Delay time
Power Supply Requirements
VBUS
Voltage range
±
0.1
dB
dB
s
–43
td
14.3 fS
4.35
5
5.25
67
VDC
mA
μ
A
mW
mW
Supply current
ADC, DAC operation
Suspend mode(2)
ADC, DAC operation
Suspend mode(2)
56
210
280
1.05
PD
Power dissipation
352
Internal power supply voltage
VCCCI, VCCP1I,
VCCP2I, VCCXI, and VDDI
3.25
3.35
3.5
VDC
Temperature Range
Operation temperature
θ
JA
Thermal resistance
(1)fOUT = 1 kHz, using Audio Precision System II, RMS mode with 20-kHz LPF, 400-Hz HPF.
(2)Under USB suspend state
–25
85
C
28-pin SSOP
100
°
C/W
相關(guān)PDF資料
PDF描述
PCM3002EG 16/20-BIT SINGLE-ENDED ANALOG INPUT/OUTPUT STEREO AUDIO CODECS
PCM3002EG4 16/20-BIT SINGLE-ENDED ANALOG INPUT/OUTPUT STEREO AUDIO CODECS
PCM3002EGE6 16/20-BIT SINGLE-ENDED ANALOG INPUT/OUTPUT STEREO AUDIO CODECS
PCM3003EG4 16/20-BIT SINGLE-ENDED ANALOG INPUT/OUTPUT STEREO AUDIO CODECS
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