DIGITAL FILTER CHARACTERISTICS

°C; VA+ = 5V ± 5%; Fs = 48 kHz)

Parameter

Symbol

Min

Typ

Max

Units

Passband

(0.05 dB)

(Note 4)

0.02

-

21.7

kHz

Passband Ripple

-

-

±0.05

dB

Stopband

(Note 4)

29

-

6115

kHz

Stopband Attenuation

(Note 5)

80

-

-

dB

Group Delay

(Note 6)

-

15/Fs

-

s

Group Delay Variation vs. Frequency

-

-

0

µs

High Pass Filter Characteristics

Frequency Response:

-3 dB

(Note 4)

-0.1 dB

-

-

3.7

20

-

-

Hz

Hz

Phase Deviation

@ 20 Hz

(Note 4)

-

10

-

Degree

Passband Ripple

-

-

0

dB

Notes:

4. Filter characteristics scale with output sample rate.

5. The analog modulator samples the input at 6.144 MHz for an output sample rate of 48 kHz. There is

no rejection of input signals which are multiples of the sampling frequency ( n x 6.144 MHz

±21.7kHz

where n = 0,1,2,3...).

µs

DIGITAL CHARACTERISTICS

°C; VA+ = 5V ± 5%)

Parameter

Symbol

Min

Typ

Max

Units

High-Level Input Voltage

2.4

-

-

V

Low-Level Input Voltage

-

-

0.8

V

High-Level Output Voltage at lo = -20

µA

(VD+)-1.0

-

-

V

Low-Level Output Voltage at lo = 20

µA

-

-

0.4

V

Input Leakage Current

-

-

±10.0

µA

CS5330A/CS5331A

DS138F2

3