tea1099h NXP Semiconductors, tea1099h Datasheet - Page 26

• Manufacturer Part Number: tea1099h
• Description: Speech And Handsfree Ic With Auxiliary Inputs/outputs And Analog Multiplexer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1999 Apr 08
RX
V
V
RX
G
V
V
Auxiliary amplifiers using AUXO
TX
G
V
V
G
G
G
G
G
G
G
QR(rms)(max)
no(QR)(rms)
RAUX(rms)
no(RECO)(rms)
MIC(rms)
no(AUXO)
Speech and handsfree IC with auxiliary
inputs/outputs and analog multiplexer
v(RAUX-RECO)
v(MIC-AUXO)
SYMBOL
v(mute)
v(RECO-QR)
v(f)
v(T)
v(mute)
v(f)
v(T)
AUXILIARY AMPLIFIER USING
EARPIECE AMPLIFIER
AMPLIFIER USING
gain reduction if not activated
gain voltage range between pins
RECO and QR
maximum output voltage on QR
(RMS value)
noise output voltage at pin QR;
pin IR is an open-circuit (RMS
value)
voltage gain from pin RAUX to
RECO
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25 C
maximum input voltage on RAUX
(RMS value)
noise output voltage at pin RECO;
pin RAUX shorted to GND
through 200
10 F (RMS value)
gain reduction if not activated
voltage gain from pin MIC+/MIC
to AUXO
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25 C
maximum input voltage on
MIC+/MIC (RMS value)
noise output voltage at pin AUXO;
pins MIC+/MIC shorted to
GNDTX through 200
with 10 F (RMS value)
RAUX (
(
PINS
PARAMETER
PINS
GARX
MIC+
in series with
RAUX
AND
AND
AND
in series
MIC (
QR); note 1
RECO); note 1
PINS
HFC = LOW;
MUTT = LOW;
MUTR = LOW;
AUXC = LOW
sine wave drive;
R
G
psophometrically
weighted (p53 curve)
V
f = 300 to 3400 Hz
T
THD = 2%
psophometrically
weighted (p53 curve)
HFC = LOW;
MUTT = LOW;
MUTR = LOW;
AUXC = LOW
V
f = 300 to 3400 Hz
T
THD = 2%
psophometrically
weighted (p53 curve)
MIC+, MIC
amb
amb
RAUX
MIC
L
v(QR)
= 150 ; THD < 2%
= 10 mV (RMS)
26
= 25 to +75 C
= 25 to +75 C
CONDITIONS
= 0 dB;
= 0.4 V (RMS)
AND
AUXO); note 1
60
0.75
60
24.2
MIN.
3
3.7
80
0.9
0.95
80
25.5
16
88
2.4
0.25
0.25
100
0.1
0.3
91
TYP.
Product specification
TEA1099H
+15
26.8
1.1
MAX.
dB
dB
V
dBVp
dB
dB
dB
V
dBVp
dB
dB
dB
dB
mV
dBVp
UNIT