TLV320AIC22CPT.B datasheet(13/56 Pages) TI2

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TLV320AIC22C

DUAL VOICE OVER INTERNET PROTOCOL (VoIP) CODEC

SPAS041B – OCTOBER 2001 – REVISED JANUARY 2003

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

speaker driver characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VN(PP)

Output peak-to-peak voltage

(between SPOUTP and SPOUTM)

AVDD3 = 3.3 V, Fully differential, 8-Ω load,

0 dBr = full-scale digital input

V(P–P)

VOO

Output offset voltage

Fully differential

±5

Output power (peak)

RI = 8 Ω, AVDD3 = 3.3 V

390

Mute

Maximum capacitive load

handset and headset driver characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VN(PP)

Output peak-to-peak voltage

AVDD1, AVDD2 = 3.3 V, Fully differential, 150-Ω load

VOO

Output offset voltage

Fully differential

±5

Maximum capacitance load

100

Mute

Maximum resistive load

150

Ω

line driver characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VN(PP)

Output peak-to-peak voltage

AVDD1, AVDD2 = 3.3 V,

Fully differential, 600-

Ω load, 0-dB gain

VOO

Output offset voltage

Fully differential

±5

Maximum capacitive load for LNOUT

Maximum resistive load for LNOUT

600

Ω

Mute (neither DAC connected to line driver)

4-bit DAC characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output voltage

AVDD1, AVDD2 = 3.3 V

Linearity

±0.5

LSB

O tp t load

600

Ω

Output load

Settling time

µs

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