PCM3008

SLAS332 – APRIL 2001

6

www.ti.com

PCM3008T

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DC ACCURACY

Gain mismatch channel to channel

±1

±5

Gain error

±2

±10

%of

Bipolar zero error

±2

FSR

DYNAMIC PERFORMANCE(6)

VOUT = 0 dB

–88

–78

THD+N

VOUT = –60 dB

–30

Dynamic range

EIAJ, A-weighted

86

92

dB

S/N ratio

EIAJ, A-weighted

86

92

dB

Channel separation

84

90

ANALOG OUTPUT

Output voltage

0.6 VCC

Vp–p

Center voltage

0.5 VCC

V

Load impedance

AC coupling

10

k

Ω

–3 dB

250

kHz

LPF frequency response

fIN = 20 kHz

–0.03

dB

DIGITAL FILTER PERFORMANCE

Passband

0.445 fs

Stopband

0.555 fs

Hz

Passband ripple

±0.1

Stopband attenuation

–43

dB

Delay time

14.3 fs

s

POWER SUPPLY REQUIREMENTS

VCC

Voltage range

2.1

2.4

3.6

VDC

ADC, DAC operation,

13.2

17

ADC operation

8.1

10.5

mA

Supply current

DAC operation

VCC = 2.4 V

5.6

7.5

mA

ADC, DAC power down(7)

20

50

µA

ADC, DAC operation,

31.7

40.8

ADC operation

19.4

25.2

mW

Power dissipation

DAC operation

VCC = 2.4 V

13.4

18

mW

ADC, DAC power down(7)

48

120

µW

TEMPERATURE RANGE

fs > 24 kHz

–25

85

°

Operation temperature

VCC = VMIN to VMAX

fs < 24 kHz

–25

70

°C

θJA

Thermal resistance

16-pin TSSOP

150

°C/W

6. fIN = 1 kHz, using audio precision system II, RMS mode with 20 kHz LPF, 400 Hz HPF.

7. SYSCK, BCK, LRCK are stopped.