tea1099h NXP Semiconductors, tea1099h Datasheet - Page 25

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

Philips Semiconductors
1999 Apr 08
TX
G
THD
V
V
M
G
RX amplifiers
RX
G
V
V
V
G
G
G
G
G
G
G
G
HFTX(rms)
no(LN)
IR(rms)(max)
RECO(rms)(max)
no(RECO)(rms)
Speech and handsfree IC with auxiliary
inputs/outputs and analog multiplexer
v(HFTX-LN)
v(MIC-TXOUT)
v(IR-RECO)
ICROPHONE MONITORING ON
SYMBOL
v(mute)
v(f)
v(T)
v(mute)
v(f)
v(T)
v(f)
v(T)
AMPLIFIER USING
AMPLIFIERS USING
gain reduction if not activated
voltage gain from pin HFTX to LN V
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25 C
total harmonic distortion at LN
maximum input voltage at HFTX
(RMS value)
noise output voltage at pin LN; pin
HFTX shorted to GND through
200
gain reduction if not activated
voltage gain from pin MIC+/MIC
to TXOUT
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25 C
voltage gain from pin IR
(referenced to LN) to RECO
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25 C
maximum input voltage on IR
(referenced to LN) (RMS value)
maximum output voltage on
RECO (RMS value)
noise output voltage at pin RECO;
pin IR is an open circuit
(RMS value)
HFTX (
IR (
in series with 10 F
PINS
PARAMETER
PINS
TXOUT (
IR
HFTX
AND
RECO); note 1
PINS
AND
MIC+, MIC
LN); note 1
HFC = LOW;
MUTT = LOW;
MUTR = LOW;
AUXC = LOW
f = 300 to 3400 Hz
T
V
I
psophometrically
weighted (p53 curve)
HFC = LOW;
MUTT = HIGH;
MUTR = LOW;
AUXC = HIGH
V
f = 300 to 3400 Hz
T
V
f = 30 to 3400 Hz
T
I
THD = 2%
psophometrically
weighted (p53 curve)
line
line
amb
amb
amb
HFTX
LN
MIC
IR
AND
= 15 mV (RMS)
= 70 mA; THD = 2%
= 70 mA; THD = 2%
= 1.4 V (RMS)
= 2 mV (RMS)
25
= 25 to +75 C
= 25 to +75 C
= 25 to +75 C
CONDITIONS
= 15 mV (RMS)
TXOUT); note 1
60
33.5
60
48.3
28.7
0.75
MIN.
80
34.7
95
80
49.8
29.7
50
0.9
0.25
0.25
77.5
0.1
0.35
0.25
0.3
88
TYP.
Product specification
TEA1099H
2
30.7
35.9
51.3
MAX.
dB
dB
dB
dB
%
mV
dBmp
dB
dB
dB
dB
dB
dB
dB
mV
V
dBVp
UNIT