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TEA1094AT View Datasheet(PDF) - Philips Electronics

Part NameDescriptionManufacturer
TEA1094AT Hands free IC Philips
Philips Electronics Philips
TEA1094AT Datasheet PDF : 28 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
Hands free IC
Product specification
TEA1094; TEA1094A
QUICK REFERENCE DATA
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
VBB
IBB
Gvtx
Gvtxr
Gvrx
Gvrxr
VO(p-p)
SWRA
SWRA
Tamb
PARAMETER
CONDITIONS
supply voltage
current consumption from pin VBB
voltage gain from pin MIC to
pin MOUT in transmit mode
voltage gain adjustment with RGAT
voltage gain in receive mode; the
difference between RIN1 and RIN2
to LSP
voltage gain adjustment with RGAR
output voltage (peak-to-peak value)
VMIC = 1 mV (RMS);
RGAT = 30.1 k
VRIN = 20 mV (RMS);
RGAR = 66.5 k;
RL = 50
VRIN = 150 mV (RMS);
RGAR = 374 k;
RL = 33 ; VBB = 9.0 V;
note 1
switching range
switching range adjustment with RSWR
referenced to RSWR = 365 k
operating ambient temperature
MIN.
3.3
13
TYP.
3.1
15.5
MAX. UNIT
12.0 V
4.4
mA
18
dB
15.5
16
18.5
+15.5 dB
21
dB
18.5
7.5
+14.5 dB
V
40
40
25
dB
+12 dB
+75 °C
Note
1. Corresponds to 200 mW output power.
1996 Jul 15
3
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