PCM2902ESLASH2K datasheet(5/35 Pages) BURR-BROWN

Part #	PCM2902E/2K

Description	STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE-ENDED ANALOG INPUT/OUTPUT AND S/PDIF

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Manufacturer	BURR-BROWN [Burr-Brown (TI)]

Direct Link	http://www.burr-brown.com

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ELECTRICAL CHARACTERISTICS

PCM2900

PCM2902

SLES035E – MARCH 2007 – REVISED MARCH 2008

all specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless otherwise noted

PCM2900E, PCM2902E

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

DC ACCURACY

% of

Gain mismatch channel-to-channel

±1

±5

FSR

% of

Gain error

±2

±10

FSR

% of

Bipolar zero error

±2

FSR

DYNAMIC PERFORMANCE(1)

VOUT = 0 dB

0.005%

0.016%

THD+N

Total harmonic distortion plus noise

VOUT = –60 dB

3%

Dynamic range

EIAJ, A-weighted

87

93

dB

SNR

Signal-to-noise ratio

EIAJ, A-weighted

90

96

dB

Channel separation

86

92

dB

ANALOG OUTPUT

VO

Output voltage

0.6 VCCCI

Vp-p

Center voltage

0.5 VCCCI

V

Load impedance

AC coupling

10

k

Ω

–3 dB

250

kHz

LPF frequency response

f = 20 kHz

–0.03

dB

Digital filter performance

Pass band

0.445 fS

Hz

Stop band

0.555 fS

Hz

Pass-band ripple

±0.1

dB

Stop-band attenuation

–43

dB

td

Delay time

14.3 fS

s

POWER SUPPLY REQUIREMENTS

VBUS

Voltage range

4.35

5

5.25

VDC

ADC, DAC operation

56

67

mA

Supply current

Suspend mode(2)

210

µA

ADC, DAC operation

280

352

PD

Power dissipation

mW

Suspend mode(2)

1.05

Internal power supply

VCCCI, VCCP1I, VCCP2I,

3.25

3.35

3.5

VDC

voltage

VCCXI, and VDDI

TEMPERATURE RANGE

Operation temperature

–25

85

°C

θ

JA

Thermal resistance

100

°C/W

(1)

fOUT = 1 kHz, using a System Two audio measurement system by Audio Precision in the RMS mode with 20-kHz LPF, 400-Hz HPF.

(2)

Under USB suspend state

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Product Folder Link(s): PCM2900 PCM2902

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