®

2

PCM1737

SPECIFICATIONS

All specifications at +25

°C, +V

CC = +5V, +VDD = +3.3V, system clock = 384fS (fS = 44.1kHz) and 24-bit data, unless otherwise noted.

The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes

no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change

without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant

any BURR-BROWN product for use in life support devices and/or systems.

PCM1737E

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

RESOLUTION

24

Bits

DATA FORMAT

Audio Data Interface Formats

User Selectable

Standard, I2S, Left-Justified

Audio Data Bit Length

User Selectable

16-, 18-, 20-, 24-Bit

Audio Data Format

MSB-First, Binary Two’s Complement

System Clock Frequency

128, 192, 256, 384, 512, 768fS

Sampling Frequency (fS)

10

200

kHz

DIGITAL INPUT/OUTPUT

Logic Family

TTL-Compatible

Input Logic Level

VIH

2.0

V

VIL

0.8

V

Input Logic Current

IIH

VIN = VDD

0.1

µA

IIL

VIN = 0V

–0.1

µA

IIH(1)

VIN = VDD

65

100

µA

IIL(1)

VIN = 0V

–0.1

µA

Output Logic Current, Pin 25 (MDO)

IIZH

At Output Disable, VIN = VDD

2.0

µA

IIZL

At Output Disable, VIN = 0V

–0.1

µA

Output Logic Level

VOH(2)

IOH = –2mA

2.4

V

VOL(2)

IOL = +2mA

1.0

V

VOH(3)

IOH = –4mA

2.4

V

VOL(3)

IOL = +4mA

1.0

V

DYNAMIC PERFORMANCE(4)

THD+N, VOUT = 0dB

fS = 44.1kHz, SCLK = 384fS

0.0015

0.0035

%

fS = 96kHz, SCLK = 256fS

0.0020

0.0050

%

fS = 192kHz, SCLK = 128fS

0.0025

0.0060

%

VOUT = –60dB

fS = 44.1kHz

0.6

0.8

%

fS = 96kHz

0.7

1.0

%

fS = 192kHz

0.8

1.2

%

Dynamic Range

EIAJ, A-Weighted, fS =44.1kHz

102

106

dB

A-Weighted, fS = 96kHz

100

105

dB

A-Weighted, fS =192kHz

98

104

dB

Signal-to-Noise Ratio(5)

EIAJ, A-Weighted, fS =44.1kHz

100

105

dB

A-Weighted, fS = 96kHz

100

104

dB

A-Weighted, fS = 192kHz

100

104

dB

Channel Separation

fS = 44.1kHz

96

102

dB

fS = 96kHz

101

dB

fS = 192kHz

96

102

dB

DC ACCURACY

Gain Error

±1.0

±3.0

% of FSR

Gain Mismatch, Channel-to-Channel

±1.0

±3.0

% of FSR

Bipolar Zero Error

VO = 0.5VCC at Bipolar Zero

±30

±60

mV

ANALOG OUTPUT

Output Voltage

Full Scale (0dB)

62% of VCC

Vp-p

Center Voltage

50% VCC

V

Load Impedance

AC Load

5

k

Ω

DIGITAL FILTER PERFORMANCE

Filter Characteristic, Sharp Roll-Off

Passband

±0.002dB

0.454fS

Hz

–3dB

0.490fS

Hz

Stopband

0.546fS

Hz

Passband Ripple

±0.002

dB

Stopband Attenuation

Stopband = 0.546fS

–75

dB

Stopband = 0.567fS

–82

dB

Filter Characteristics, Slow Roll-Off 1

Passband

±0.002dB

0.274fS

Hz

–3dB

0.454fS

Hz

Stopband

0.732fS

Hz

Passband Ripple

±0.002

dB

Stopband Attenuation

Stopband = 0.732fS

–82

dB