參數(shù)資料
型號： 935264477118
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)： 11/39頁
文件大?。?/td> 205K
代理商： 935264477118
1999 Apr 08
19
Philips Semiconductors
Product specication
Speech and loudspeaker amplier IC with
auxiliary inputs/outputs and analog multiplexer
TEA1097
CHARACTERISTICS
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; DC levels are referenced to GND;
unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
LINE INTERFACE AND INTERNAL SUPPLY (PINS LN, SLPE, REG AND VBB)
VSLPE
stabilized voltage between SLPE
and GND (Vref)
Iline = 15 mA
3.4
3.7
4
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
Iline
line current for voltage increase
start current
18
mA
stop current
45
mA
V
SLPE(T)
stabilized voltage variation with
temperature referenced to 25
°C
Tamb = 25 to +75 °C
±60
mV
V
BB(T)
regulated voltage variation with
temperature referenced to 25
°C
Tamb = 25 to +75 °C
±30
mV
IBB
current available on pin VBB
speech mode
11
mA
digital handsfree mode;
HFC = HIGH
9.5
mA
VLN
line voltage
Iline =1mA
1.55
V
Iline =4mA
2.35
V
Iline = 15 mA
3.7
4.0
4.3
V
Iline = 130 mA
8.7
9.3
V
EXTERNAL SUPPLY (PIN ESI)
VESI
external voltage supply allowed
on pin ESI
6V
voltage on pin ESI when
supplied by a current source
IESI = 140 mA except in
power-down mode
6.6
V
Ii(ESI)
input current on pin ESI
VESI = 3.5 V
3.1
mA
IESI(ext)
external current supply allowed
on pin ESI
140
mA
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