REV. 0

–3–

AD1959

TEMPERATURE RANGE

Min

Typ

Max

Unit

Specifications Guaranteed

25

°C

Functionality Guaranteed

–40

+105

*

°C

Storage

–55

+150

°C

NOTES

*105

°C ambient guaranteed for a 4-layer board, two 1 oz. planes, two 2 oz. signal layers. Derate to 85°C for 2-layer board, 2 oz. layers.

Specifications subject to change without notice.

POWER

Min

Typ

Max

Unit

Supplies

Voltage, Analog Digital PLL

4.50

5

5.50

V

Analog Current

36

42

mA

Digital Current

28

34

mA

PLL Current

27

32

mA

Dissipation

Operation – All Supplies

455

540

mW

Operation – Analog Supply

180

mW

Operation – Digital Supply

140

mW

Operation – PLL Supply

135

mW

Specifications subject to change without notice.

DIGITAL FILTER CHARACTERISTICS

Sample Rate (kHz)

Pass Band (kHz)

Stop Band (kHz)

Stopband Attenuation (dB)

Pass-Band Ripple (dB)

44.1

DC–20

24.1–328.7

75

±0.0002

48

DC–21.8

26.23–358.28

75

±0.0002

96

DC–39.95

56.9–327.65

75

±0.0005

192

DC–87.2

117–327.65

60

0/–0.04 (DC–21.8 kHz)

0/–0.5 (DC–65.4 kHz)

0/–1.5 (DC–87.2 kHz)

Specifications subject to change without notice.

GROUP DELAY

Chip Mode

Group Delay Calculation

Group Delay

Unit

INT8

× Mode

48 kHz

513

µs

INT4

× Mode

96 kHz

164

µs

INT2

× Mode

192 kHz

72.91

µs

Specifications subject to change without notice.

DIGITAL TIMING (Guaranteed over –40

°C to +105°C, AVDD = DVDD = 5.0 V ± 10%)

Min

Unit

MCLK Period (FMCLK = 256

× FLRCLK)

54

ns

MCLK LO Pulsewidth (All Modes)

15

ns

MCLK HI Pulsewidth (All Modes)

10

ns

BCLK HI Pulsewidth

7

ns

BCLK LO Pulsewidth

12

ns

BCLK Period

60

ns

LRCLK Setup

20

ns

LRCLK Hold (DSP Serial Port Mode Only)

20

ns

SDATA Setup

15

ns

SDATA Hold

10

ns

RST LO Pulsewidth

15

ns

Specifications subject to change without notice.