TEA1095T 查看數據表（PDF） - Philips Electronics

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TEA1095T

Voice switched speakerphone IC

Philips Electronics 

Philips Semiconductors

Voice switched speakerphone IC

Product specification

TEA1095

QUICK REFERENCE DATA

VBB = 5 V; VGND = 0 V; f = 1 kHz; Tamb = 25 °C; MUTETX = LOW; MUTERX = LOW; PD = LOW; RVOL = 0 Ω; measured

in test circuit of Fig.11; unless otherwise specified.

SYMBOL

VBB

IBB

Gvtx

∆Gvtxr

Gvrx

∆Gvrxr

SWRA

∆SWRA

PARAMETER

supply voltage

current consumption from pin VBB

voltage gain from TXIN to TXOUT in

transmit mode

voltage gain adjustment with RGATX

voltage gain from RXIN to RXOUT in

receive mode

voltage gain adjustment with RGARX

switching range

switching range adjustment

Tamb

operating ambient temperature

CONDITIONS

VTXIN = 1 mV (RMS);

RGATX = 30.1 kΩ

VRXIN = 20 mV (RMS);

RGARX = 16.5 kΩ

with RSWR referenced to

RSWR = 365 kΩ

MIN.

2.9

−

−

−15.5

−

−20.5

−

−40

−25

TYP.

−

2.7

15.5

−

6.5

−

40

−

−

MAX. UNIT

12.0 V

3.8 mA

−

dB

+24.5 dB

−

dB

+19.5 dB

−

dB

+12 dB

+75 °C

1997 Nov 25

3

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