1997 Apr 03

14

Philips Semiconductors

Product specification

ADPCM CODEC for digital cordless

telephones

PCD5032

10 DC AND AC CHARACTERISTICS

otherwise specified. Specifications valid in active mode, except standby supply current.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

General

operating supply voltage

2.7

−

5.5

V

operating supply current

−

714

mA

standby supply current

−

20

100

µA

input leakage current

−1

−

+1

µA

VGA

analog signal ground voltage

positive reference voltage

note 2

0.8

1.0

1.2

V

negative reference voltage

note 2

−0.8

−1.0

−1.2

V

Digital I/O

LOW level input voltage

note 3

0

−

V

HIGH level input voltage

note 3

−

V

LOW level output voltage

note 3

−−

0.4

V

HIGH level output voltage

note 3

−

V

internal pull-down resistance

note 3

−

150

−

k

Ω

DCLK frequency

note 4

1

−

kHz

RAS, TAS frequency

note 4

−

8

−

kHz

SCL clock frequency

−−

100

kHz

tolerable pulse spike width

−−

50

ns

bus free time

4.7

−−µs

set-up time repeated START

4.7

−−µs

hold time START condition

4.0

−−µs

SCL LOW time

4.7

−−µs

SCL HIGH time

4.0

−−µs

rise time SDA and SCL

−−

1.0

µs

fall time SDA and SCL

−−

0.3

µs

data set-up time

250

−−

ns

data hold time

0

−−

ns

set-up time STOP condition

4.0

−−µs

Analog inputs; note 5

input impedance, TM+

note 6

−

125

−

k

Ω

input impedance, TM

−

note 6

−

125

−

k

Ω

nominal input level

RMS value; note 7

−

12

−

mV

maximum input signal

RMS value; note 8

−

56

−

mV

minimum voltage gain

−4

−3

−2dB

maximum voltage gain

+3

+4

+5

dB