tea1099h NXP Semiconductors, tea1099h Datasheet - Page 29

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

Philips Semiconductors
1999 Apr 08
V
I
D
t
t
THD
V
M
V
I
RX
G
V
V
LSAO(max)
att
rel
DLC(th)
G
G
G
G
G
LSAO(rms)
BB(th)
DLC(th)
HFRX(rms)
no(AUXO)(rms)
YNAMIC LIMITER
Speech and handsfree IC with auxiliary
inputs/outputs and analog multiplexer
v(HFRX-AUXO)
UTE LOUDSPEAKER
SYMBOL
v(mute)
vrx(mute)
v(f)
v(T)
v(mute)
AMPLIFIER USING
output voltage (RMS value)
without external supply on pin ESI
maximum output current at pin
LSAO (peak value)
gain reduction if not activated
attack time
release time
total harmonic distortion at
V
V
threshold voltage required on pin
DLC to obtain mute receive
condition
threshold current sourced by pin
DLC in mute receive condition
voltage gain reduction in mute
receive condition
voltage gain from pin HFRX to
AUXO
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25 C
maximum input voltage at pin
HFRX (RMS value)
noise output voltage at pin AUXO;
pin HFRX is an open-circuit
(RMS value)
gain reduction if not activated
(
PINS
HFRX
BB
(
HFRX (
limiter threshold
PIN
LSAO
= 20 mV + 10 dB
DLC)
PARAMETER
PINS
AND
HFRX
DLC)
AND
AUXO); note 1
I
HFC = HIGH;
MUTT = HIGH;
MUTR = HIGH;
AUXC = HIGH
when V
20 mV to 20 mV + 10 dB
when V
V
when V
20 mV + 10 dB to 20 mV
t > t
V
V
V
f = 300 to 3400 Hz
T
I
in the input stage
psophometrically
weighted (p53 curve)
HFC = LOW;
MUTT = LOW;
MUTR = HIGH;
AUXC = LOW
BB
line
amb
BB(th)
DLC
DLC
HFRX
I
I
I
line
line
line
= 0 mA; I
att
= 70 mA; for 2% THD
29
= 25 to +75 C
CONDITIONS
= 0.2 V
= 0.2 V
= 18 mA
= 30 mA
> 50 mA
= 0.25 V (RMS)
HFRX
BB
HFRX
jumps below
DD
jumps from
jumps from
= 1 mA
150
60
60
1.2
60
MIN.
0.4
0.9
1.3
1.6
300
80
1
100
0.1
2.7
100
80
3.7
580
80
0.1
0.4
100
TYP.
Product specification
TEA1099H
5
2
+0.2
6.2
MAX.
V
V
V
mA
dB
ms
ms
ms
%
V
V
dB
dB
dB
dB
mV
dBVp
dB
UNIT
A