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TEA1094AM View Datasheet(PDF) - Philips Electronics

Part Name
Description
View to exact match
TEA1094AM
Philips
Philips Electronics Philips
TEA1094AM Datasheet PDF : 28 Pages
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Philips Semiconductors
Hands free IC
Product specification
TEA1094; TEA1094A
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
TRANSMIT MUTE INPUT MUTET
VIL
VIH
IMUTET
Gvtxm
LOW level input voltage
HIGH level input voltage
input current
voltage gain reduction with
MUTET active
MUTET = HIGH
MUTET = HIGH
VGND 0.4
1.5
2.5
80
0.3
V
VBB + 0.4 V
5
µA
dB
Loudspeaker channel (RIN1, RIN2, GAR, LSP and DLC/MUTER)
LOUDSPEAKER AMPLIFIER
|Zi|
input impedance
between pins RIN1 or RIN2 17
and GND
between pins RIN1 and 34
RIN2
Gvrx
voltage gain in receive mode;
VRIN = 20 mV (RMS)
16
between RIN1 and RIN2 to LSP
Gvrxr
GvrxT
Gvrxf
voltage gain adjustment with RGAR
voltage gain variation with
VRIN = 20 mV (RMS);
temperature referenced to 25 °C Tamb = 25 to +75 °C
voltage gain variation with
frequency referenced to 1 kHz
VRIN = 20 mV (RMS);
f = 300 to 3400 Hz
18.5
VRIN(rms) maximum input voltage between RGAR = 11.8 k; for 2%
RIN1 and RIN2 (RMS value)
THD in input stage
Vnorx(rms)
noise output voltage at pin LSP
(RMS value)
inputs RIN1 and RIN2
short-circuited through
200 in series with 10 µF;
psophometrically weighted
(P53 curve)
CMRR
common mode rejection ratio
Gvrxv
voltage gain variation related to
RVOL = 950
when total attenuation does
not exceed the switching
range
20 23
k
40 46
k
18.5 21
dB
+14.5
dB
±0.3
dB
±0.3
dB
390
mV
80
µV
50
dB
3
dB
OUTPUT CAPABILITY
VOSE(p-p)
output voltage
(peak-to-peak value)
VRIN = 300 mV (RMS);
3.5
4.5
V
note 1
VRIN = 150 mV (RMS);
RGAR = 374 k; RL = 33 ;
VBB = 9.0 V; note 2
7.5
V
IOM
maximum output current at LSP
(peak value)
150
500
mA
1996 Jul 15
15
 

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