PCD6003 datasheet(80/96 Pages) PHILIPS

80 / 96 page

2001 Apr 17

Philips Semiconductors

Product speciﬁcation

Digital telephone answering machine chip

PCD6003

17.5

CODECs

For all values speciﬁed, VREF is tuned to 2.0 V; unless mentioned differently, typical values for the analog-to-digital and

digital-to-analog ﬁlter characteristics conform to the G.712 speciﬁcation.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Analog-to-digital path performance

VMIC

maximum microphone input level

notes 1 and 2

−−−8

dBm

RMIC(DM)

microphone input resistance from

MICM to MICP, differential mode

notes 3 and 4

−

250

−

Ω

RMIC(CM)

microphone input resistance from

MICM to VSSA or MICP to VDDA,

common mode

notes 3 and 5

−

Ω

VLIFIN(max)

maximum line input level

notes 1 and 6

−−−8

dBm

RLIFIN1(dif)

line input resistance from LIFMIN1 to

LIFPIN, differential mode

notes 3 and 7

−

1000

−

Ω

RLIFIN1(CM)

minimum line input resistance from

LIFMIN1 to VSSA or LIFPIN to VDDA,

common mode

notes 3 and 8

−

Ω

RLIFIN2(dif)

minimum line input resistance from

LIFMIN2 to LIFPIN, differential mode

notes 3 and 9

−

Ω

RLIFIN2(CM)

minimum line input resistance from

LIFMIN2 to VSSA, common mode

notes 3 and 10

−

1000

−

Ω

G(A/D)(7dB)

typical analog-to-digital path gain of

CODEC1/ CODEC2 from LIF/MIC to

DR1/DR2

notes 1 and 11

−

7.1

−

G(A/D)(23dB)

notes 1 and 12

−

23.5

−

G(A/D)(35dB)

notes 1 and 13

−

35.5

−

G(A/D)(preamp)

additional path gain for CODEC2

microphone preampliﬁer

notes 1 and 14

−

14.5

−

∆G

(A/D)(7dB/23dB)

delta analog-to-digital path gain of

CODEC1/ CODEC2 from LIF/MIC to

DR1/DR2

notes 1 and 15

−1

01dB

∆G

(A/D)(35dB)

notes 1 and 16

−1.5

1.5

F(A/D)(idle)

analog-to-digital idle channel noise

notes 1 and 17

−−85

−75

dBm0p

S/(N+THD)(A/D)(−25) analog-to-digital signal-to-(noise + total

harmonic distortion) ratio for CODEC2

at 23 dB gain

notes 1 and 18

−

dBp

S/(N+THD)(A/D)(−49)

notes 1 and 19 40

−

dBp

S/(N+THD)(A/D)(−65)

notes 1 and 20

−

dBp

S/(N+THD)(A/D)(−9)

analog-to-digital signal-to-(noise + total

harmonic distortion) ratio for CODEC1

at 7 dB gain

notes 1 and 21

−

dBp

S/(N+THD)(A/D)(−25)

notes 1 and 22

−

dBp

S/(N+THD)(A/D)(−49)

notes 1 and 23 24

−

dBp

td(g)(A/D)

analog-to-digital path group delay

−

500

−µs

Digital-to-analog path performance

VLIFOUT(dif)

maximum line interface differential

output level

note 24

−

1400

−

RLIFOUT

line interface output resistance

note 25

−

−Ω

VSPKRD

maximum speaker differential output

level

note 26

−

1400

−

RSPKR

speaker output resistance

note 25

−

−Ω

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