ANALOG PRODUCTS DIVISION

561 E. Elliot Road #175 Chandler, AZ 85225 Tel: (480) 539-2900. Fax: (480) 632-1715

www.protekanalog.com

PA5322

100dB, 24-Bit, 192 kHz Stereo Audio CODEC

95248 Rev.0. 01/10

NOT FOR USE IN LIFE SUPPORT SYSTEMS

In hardware mode, the mode pins function as follows:

Pin

Pin No.

Pin Description

M3

10

External pull-up (47k resistor) – ADC and DAC I

External pull-down (47k resistor) – ADC and DAC LJ serial data format

M2

11

0 – no de-emphasis

1 – 44.1 kHz de-emphasis filter on

M1:M0

12, 13

00 – select AIN1

01 – select AIN2

10 – select AIN3

11 – select AIN4

ABSOLUTE MAXIMUM RATINGS

Supply Voltage …………………………. MIN-0.3V MAX +7.0V

Operating Temperature………………..MIN -40°C MAX +85°C

Storage Temperature…………………MIN -65°C MAX +150°C

Note: Continuous operation at or beyond these conditions may

permanently damage the device.

RECOMMENDED OPERATING CONDITIONS

Analog Supply Voltage ………………… MIN 3.0V MAX 5.5V

Digital Supply Voltage ………………… MIN 3.0V MAX 5.5V

ADC ANALOG AND FILTER CHARACTERISTICS AND SPECIFICATIONS

Test conditions are as the following unless otherwise specify:

VDDA=+5.0V, VDDD=+5.0V, GNDA=0V, GNDD=0V, Ambient temperature=+25

C, Fs=48 KHz, 96 KHz or 192 KHz, MCLK/LRCK=256.

PARAMETER

MIN

TYP

MAX

UNIT

ADC Performance

Dynamic Range (Note 1)

85

95

100

dB

THD+N

-90

-86

-80

dB

Channel Separation (1KHz)

80

85

90

dB

Signal to Noise ratio

85

95

100

dB

Inter-channel Gain Mismatch

0.1

dB

Gain Error

±5

%

Filter Frequency Response – Single Speed

Pass-band

0

0.4535

Fs

Stop-band

0.5465

Fs

Pass-band Ripple

±0.05

dB

Stop-band Attenuation

70

dB

Filter Frequency Response – Double Speed

Pass-band

0

0.4167

Fs

Stop-band

0.5833

Fs

Pass-band Ripple

±0.005

dB

Stop-band Attenuation

70

dB

Filter Frequency Response – Quad Speed

Pass-band

0

0.2083

Fs

Stop-band

0.7917

Fs

Pass-band Ripple

±0.005

dB