Philips Semiconductors
Hands free IC
Product specification
TEA1094; TEA1094A
handbook, halfpage
Tx mode
Gvtx, Gvrx
(10 dB/div)
Gvtx
−400
Gvrx
−200
idle
mode
MBG351
Rx mode
RVOL
(Ω)
5700
3800
1900
0
0
1900
3800
5700
0
+200
+400
VSWT − VIDT (mV)
Fig.11 Switch-over behaviour.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
Vn(max)
VRIN(max)
VBB(max)
Ptot
Tstg
Tamb
PARAMETER
maximum voltage on all pins; except pins
VBB, RIN1 and RIN2
maximum voltage on pins RIN1 and RIN2
maximum voltage on pin VBB
total power dissipation
TEA1094
TEA1094A
TEA1094T
TEA1094AT
TEA1094AM
IC storage temperature
operating ambient temperature
CONDITIONS
Tamb = 75 °C
MIN.
MAX.
VGND − 0.4 VBB + 0.4
VGND − 1.2 VBB + 0.4
VGND − 0.4 12.0
−
1 000
−
910
−
625
−
590
−
438
−40
+125
−25
+75
UNIT
V
V
V
mW
mW
mW
mW
mW
°C
°C
1996 Jul 15
13