Philips Semiconductors
Speech and handsfree IC
Product specification
TEA1098
QUICK REFERENCE DATA
Iline = 15 mA; RSLPE = 20 Ω; Zline = 600 Ω; f = 1 kHz; Tamb = 25 °C for TEA1098H and TEA1098TV; Tj = 25 °C for
TEA1098UH; AGC pin connected to LN; PD = HIGH; HFC = LOW; MUTE = HIGH; measured according to test circuits;
unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
Iline
line current operating range
normal operation
with reduced performance
VSLPE
VBB
VDD
stabilized voltage between SLPE
and GND
regulated supply voltage for
internal circuitry
regulated supply voltage on pin
VDD
Iline = 15 mA
Iline = 70 mA
Iline = 15 mA
Iline = 70 mA
VBB > 3.35 V + 0.25 V (typ.)
otherwise
IBB
current available on pin VBB
in speech mode
in handsfree mode
IBB(pd)
current consumption on VBB
during power-down phase
PD = LOW
Gv(MIC-LN)
voltage gain from pin MIC+/MIC− VMIC = 5 mV (RMS)
to LN
Gv(IR-RECO)
voltage gain from pin IR
(referenced to LN) to RECO
VIR = 8 mV (RMS)
∆Gv(QR)
gain voltage range between pins
RECO and QR
Gv(TXIN-TXOUT) voltage gain from pin TXIN to
TXOUT
Gv(HFTX-LN)
Gv(HFRX-LSAO)
voltage gain from pin HFTX to LN
voltage gain from pin HFRX
to LSAO
SWRA
switching range
VTXIN = 3 mV (RMS);
RGATX = 30.1 kΩ
VHFTX = 15 mV (RMS)
VHFRX = 30 mV (RMS);
RGALS = 255 kΩ; Iline = 70 mA
∆SWRA
∆Gv(trx)
switching range adjustment
gain control range for transmit and
receive amplifiers affected by the
AGC; with respect to Iline = 15 mA
with RSWR referenced to
365 kΩ
Iline = 70 mA
MIN. TYP. MAX. UNIT
11 −
130 mA
1
−
11 mA
3.4 3.7
4.0 V
5.7 6.1
6.5 V
2.75 3.0
3.25 V
4.9 5.3
5.7 V
3.1 3.35
3.6 V
−
VBB − 0.25 −
V
−
11
−
mA
−
9
−
mA
−
460
−
µA
43.3 44.3
45.3 dB
28.7 29.7
30.7 dB
−3 −
+15 dB
12.7 15.2
17.7 dB
33.5 34.7
25.5 28
35.9 dB
30.5 dB
−
40
−40 −
−
dB
+12 dB
5.45 6.45
7.45 dB
1999 Oct 14
3