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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
THERMAL CHARACTERISTICS
SYMBOL
Rth j-a
PARAMETER
thermal resistance from junction to ambient in free air
TEA1094
TEA1094A
TEA1094T
TEA1094AT
TEA1094AM
VALUE
45
50
70
75
104
UNIT
K/W
K/W
K/W
K/W
K/W
CHARACTERISTICS
VBB = 5 V; VGND = 0 V; f = 1 kHz; Tamb = 25 °C; MUTET = LOW; PD = LOW (TEA1094A only); RL = 50 ; RVOL = 0 ;
measured in test circuit of Fig.12; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply (VBB, GND and PD)
VBB
supply voltage
IBB
current consumption from pin VBB
POWER-DOWN INPUT PD (TEA1094A ONLY)
VIL
VIH
IPD
IBB(PD)
LOW level input voltage
HIGH level input voltage
input current
current consumption from pin VBB
in power-down condition
PD = HIGH
PD = HIGH
3.3
12.0
V
3.1 4.4
mA
VGND 0.4
1.5
2.5
180
0.3
V
VBB + 0.4 V
5
µA
240
µA
Microphone channel (MIC, GAT, MOUT, MUTET and MICGND)
MICROPHONE AMPLIFIER
|Zi|
input impedance between
pins MIC and MICGND
Gvtx
voltage gain from pin MIC to
VMIC = 1 mV (RMS)
MOUT in transmit mode
Gvtxr
GvtxT
Gvtxf
voltage gain adjustment with RGAT
voltage gain variation with
temperature referenced to 25 °C
voltage gain variation with
frequency referenced to 1 kHz
VMIC = 1 mV (RMS);
Tamb = 25 to +75 °C
VMIC = 1 mV (RMS);
f = 300 to 3400 Hz
Vnotx
noise output voltage at pin MOUT
pin MIC connected to
MICGND through 200 in
series with 10 µF;
psophometrically weighted
(P53 curve)
17
13
15.5
20 23
15.5 18
+15.5
±0.3
±0.3
100
k
dB
dB
dB
dB
dBmp
1996 Jul 15
14
 

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