參數(shù)資料
型號(hào)： 935264477112
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： TELEPHONE SPEECH CKT, PDSO40
封裝： PLASTIC, SOT-158, VSOP-40
文件頁數(shù)： 23/39頁
文件大小： 205K
代理商： 935264477112
1999 Apr 08
3
Philips Semiconductors
Product specication
Speech and loudspeaker amplier IC with
auxiliary inputs/outputs and analog multiplexer
TEA1097
QUICK REFERENCE DATA
Iline = 15 mA; RSLPE =20 ; Zline = 600 ; f = 1 kHz; Tamb =25 °C; AGC pin connected to LN; PD = HIGH; HFC = LOW;
AUXC = LOW; MUTT = HIGH; MUTR = HIGH; measured according to test circuits; unless otherwise specied.
Note
1. When the channel is enabled according to Table 1.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Iline
line current operating range
normal operation
TEA1097H
11
140
mA
TEA1097TV
11
130
mA
with reduced performance
1
11
mA
VSLPE
stabilized voltage between SLPE
and GND (Vref)
Iline = 15 mA
3.4
3.7
4.0
V
Iline = 70 mA
5.7
6.1
6.5
V
VBB
regulated supply voltage for
internal circuitry
Iline = 15 mA
2.75
3.0
3.25
V
Iline = 70 mA
4.9
5.3
5.7
V
VDD
regulated supply voltage on
pin VDD
VBB > 3.35 V + 0.25 V
(typ.)
3.1
3.35
3.6
V
otherwise
VBB 0.25
V
VESI(ext)
external voltage supply allowed on
pin ESI
6V
IESI(ext)
external current supply allowed on
pin ESI
140
mA
IBB
current available on pin VBB
speech mode
11
mA
handsfree mode;
HFC = HIGH
9.5
mA
IBB(pd)
current consumption on VBB during
power-down phase
PD = LOW
460
A
Gv(MIC-LN)
voltage gain from pin
MIC+/MIC
to LN
VMIC = 5 mV (RMS)
43.3
44.3
45.3
dB
Gv(IR-RECO)
voltage gain from pin IR
(referenced to LN) to RECO
VIR = 15 mV (RMS)
28.7
29.7
30.7
dB
Gv(QR)
gain voltage range between pins
RECO and QR
3
+15
dB
Gv(TXIN-TXOUT)
voltage gain from pin TXIN to
TXOUT
VTXIN = 3 mV (RMS);
RGATX = 30.1 k; note 1
13.15
14.85
16.55
dB
Gv(TXAUX-LN)
voltage gain from pin TXAUX to LN VTXAUX = 0.1 V (RMS);
note 1
11.5
12.5
13.5
dB
Gv(HFRX-LSAO)
voltage gain from pin HFRX to
LSAO
VHFRX = 20 mV (RMS);
RGALS = 255 k; note 1
25.5
28
30.5
dB
G
v(trx)
gain control range for transmit and
receive ampliers affected by the
AGC; with respect to Iline =15mA
Iline = 70 mA; on
Gv(MIC-LN), Gv(IR-RECO)
and Gv(IR-AUXO)
5.45
6.45
7.45
dB
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