PCD5096 datasheet(46/52 Pages) PHILIPS

46 / 52 page

1997 Jan 22

Philips Semiconductors

Preliminary speciﬁcation

Universal codec

PCD5096

F(A/D)(idle)

A/D idle channel noise

note 3

−−85

−72

dBm0p

S/(N + THD)(A/D)(65) A/D signal-to-noise plus total harmonic

distortion ratio (

−65 dBm input level)

note 4

−

dBp

S/(N + THD)(A/D)(25) A/D signal-to-noise plus total harmonic

distortion ratio (

−25 dBm input level)

note 4

−

dBp

td(g)(A/D)

A/D path group delay

−

500

−µs

G(MIC1)

Codec 1 MIC gain from

MICP1 - MICM1 to LIFP_AD1 -

LIFM_AD1

G(MIC_HS)

Codec 2 handset MIC gain from

MICP_HS - MICM_HS to

LIFP_AD2 - LIFM_AD2

G(MIC_HF)

Codec 2 hands-free MIC gain from

MICP_HF - MICM_HF to

LIFP_AD2 - LIFM_AD2

G(A/D)

gain A/D path from LIF to PCM

note 5

GAD − 1.5 GAD

GAD + 1.5 dB

Gstep(A/D)

gain difference between adjacent steps

(A/D path)

note 6

+0.1

+1.0

+1.9

G(D/A)

gain D/A path from PCM to LIF

note 7

GDA − 1GDA

GDA +1

Gstep(D/A)

gain difference between adjacent steps

(D/A path)

note 6

+0.5

+1.0

+1.5

Vo(D/A)

D/A path output level

note 8

−

1350

−

Ro(D/A_1)

D/A path output resistance seen

between LIFP_DA1 and LIFM_DA1

−

Ω

Ro(D/A_2)

D/A path output resistance seen

between EARP_HS and EARM_HS

−

Ω

F(D/A)(idle)

D/A idle channel noise

note 9

−−85

−72

dBmp

S/(N + THD)(D/A)(40) D/A signal-to-noise plus total harmonic

distortion ratio (

−40 dBm0 input level)

note 10

−

dBp

S/(N + THD)(D/A)(0)

D/A signal-to-noise plus total harmonic

distortion ratio (0 dBm0 input level)

notes 10

and 11

−

dBp

td(g)(D/A)

D/A-path group delay

−

500

−µs

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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