PCM1741

2

SBAS175

SPECIFICATIONS

All specifications at TA = +25°C, VCC = 5.0V, VDD = 3.3V, fS = 44.1kHz, system clock = 384fS, and 24-bit data, unless otherwise noted.

PCM1741E

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

RESOLUTION

24

Bits

DATA FORMAT

Audio Data Interface Formats

Standard, I2S, Left-Justified

Audio Data Bit Length

16-, 18-, 20-, 24-Bits Selectable

Audio Data Format

MSB-First, Binary Two’s Complement

Sampling Frequency (fS)

5

100

kHz

System Clock Frequency

256, 384, 512, 768fS

DIGITAL INPUT/OUTPUT

Logic Family

TTL-Compatible

Input Logic Level

VIH

2.0

VDC

VIL

0.8

VDC

Input Logic Current

IIH(1)

VIN = VDD

10

µA

IIL(1)

VIN = 0V

–10

µA

IIH(2)

VIN = VDD

65

100

µA

IIL(2)

VIN = 0V

–10

µA

Output Logic Level

VOH(3)

IOH = –2mA

2.4

VDC

VOL(3)

IOL = +2mA

1.0

VDC

DYNAMIC PERFORMANCE(4)

PCM1741E

THD+N at VOUT = 0dB

fS = 44.1kHz

0.005

0.01

%

fS = 96kHz

0.007

%

THD+N at VOUT = –60dB

fS = 44.1kHz

1.6

%

fS = 96kHz

2.0

%

Dynamic Range

EIAJ, A-Weighted, fS = 44.1kHz

92

98

dB

A-Weighted, fS = 96kHz

96

dB

Signal-to-Noise Ratio

EIAJ, A-Weighted, fS = 44.1kHz

92

98

dB

A-Weighted, fS = 96kHz

96

dB

Channel Separation

fS = 44.1kHz

90

96

dB

fS = 96kHz

94

dB

Level Linearity Error

VOUT = –90dB

±0.5

dB

DC ACCURACY

Gain Error

±1.0

±6

% of FSR

Gain Mismatch, Channel-to-Channel

±1.0

±3

% of FSR

Bipolar Zero Error

VOUT = 0.5 VCC at Bipolar Zero

±30

±60

mV

ANALOG OUTPUT

Output Voltage

Full Scale (0dB)

62% of VCC

Vp-p

Center Voltage

50% of VCC

VDC

Load Impedance

AC Load

5

k

Ω

DIGITAL FILTER PERFORMANCE

Filter Characteristics 1, Sharp Roll-Off

Passband

±0.03dB

0.454fS

Passband

–3dB

0.487fS

Stopband

0.546fS

dB

Passband Ripple

±0.03

dB

Stopband Attenuation

Stopband = 0.546fS

–50

dB

Stopband Attenuation

Stopband = 0.567fS

–55

Filter Characteristics 2, Slow Roll-Off

Passband

±0.5dB

0.198fS

Passband

–3dB

0.390fS

Stopband

0.884fS

Passband Ripple

±0.5

dB

Stopband Attenuation

Stopband = 0.884fS

–40

dB

Delay Time

20/fS

sec

De-Emphasis Error

±0.1

dB