3–2

3.3

Electrical Characteristics

3.3.1

Static Digital Specifications

MIN

MAX

UNIT

VIH

High-level input voltage

2

DVDD1

V

VIL

Low-level input voltage

0

0.8

V

VOH

High-level output voltage, (IO = –1 mA)

2.4

V

VOL

Low-level output voltage, (IO = 4 mA)

0.4

V

Input leakage current

–10

10

µA

3.3.2

Digital Interpolation Filter and PWM Modulator

All the terms characterized by frequency will scale with the normal mode sampling frequency, Fs.

MIN

TYP

MAX

UNIT

Pass band

0

20

kHz

Pass band ripple

±0.012

dB

Stop band

24.1

kHz

Stop band attenuation (24.1 kHz to 152.3 kHz)

50

dB

Group delay

700

µS

PWM modulation index (gain)

0.93

3.3.3

TAS5000/TAS5100 System Performance Measured at the Speaker Terminals

Reference section 4.4 in the TAS5100 Data Manual

3.4

Switching Characteristics

3.4.1

Serial Audio Ports Slave Mode

PARAMETER

MIN

TYP

MAX

UNIT

f(SCLK)

SCLK frequency

6.144

MHz

tsu(SDIN)

SDIN setup time before SCLK rising edge

20

ns

th(SDIN)

SDIN hold time from SCLK rising edge

10

ns

F(LRCLK)

LRCLK frequency

44.1

48

96

kHz

MCLK duty cycle

50%

SCLK duty cycle

50%

LRCLK duty cycle

50%

tsu(LRCLK)

LRCLK edge setup before SCLK rising edge

20

ns