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RECOMMENDED OPERATING CONDITIONS

ELECTRICAL CHARACTERISTICS

PCM1803

SLES125 – NOVEMBER 2004

over operating free-air temperature range

MIN

NOM

MAX

UNIT

4.5

5

5.5

V

2.7

3.3

3.6

V

Analog input voltage, full-scale (–0 dB)

3

Vp-p

Digital input logic family

TTL

System clock

8.192

49.152

MHz

Digital input clock frequency

Sampling clock

32

96

kHz

Digital output load capacitance

10

pF

–25

85

°C

All specifications at T

oversampling ratio =

×128, 24-bit data (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Resolution

24

Bits

DATA FORMAT

Audio data interface format

Audio data bit length

20, 24

Bits

Audio data format

MSB-first, 2s complement

Sampling frequency

16

44.1

96

kHz

4.096

11.2896

24.576

6.144

16.9344

36.864

System clock frequency

MHz

8.192

22.5792

49.152

12.288

33.8688

–

INPUT LOGIC

2

0

0.8

Input logic-level voltage

VDC

2

5.5

0

0.8

±10

±10

Input logic-level current

µA

65

100

±10

OUTPUT LOGIC

2.8

Output logic-level voltage

VDC

0.5

DC ACCURACY

Gain mismatch, channel-to-channel

±1

±3 % of FSR

Gain error

±2

±4 % of FSR

Bipolar zero error

HPF bypass

±0.4

% of FSR

(1)

Pins 10–11: LRCK, BCK (Schmitt-trigger input, in slave mode)

(2)

Pin 15: SCKI (Schmitt-trigger input, 5-V tolerant)

(3)

Pins 7–9, 16–20: PDWN, BYPAS, TEST, OSR, FMT0, FMT1, MODE0, MODE1 (Schmitt-trigger input, with 50-k

Ω typical pulldown

resistor, 5-V tolerant)

(4)

Pins 10–12: LRCK, BCK (in master mode), DOUT

4