參數(shù)資料
型號(hào)： 935230190112
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： TELEPHONE SPEECH CKT, PDIP16
封裝： 0.300 INCH, PLASTIC, SOT-38, DIP-16
文件頁數(shù)： 3/30頁
文件大小： 281K
代理商： 935230190112
1997 Sep 03
11
Philips Semiconductors
Product specication
Low voltage transmission circuits with
dialler interface
TEA1062; TEA1062A
CHARACTERISTICS
Iline = 11 to 140 mA; VEE = 0 V; f = 800 Hz; Tamb =25 °C; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies LN and VCC (pins 1 and 13)
VLN
voltage drop over circuit between LN
and VEE
MIC inputs open-circuit
Iline =1mA
1.6
V
Iline =4mA
1.9
V
Iline = 15 mA
3.55
4.0
4.25
V
Iline = 100 mA
4.9
5.7
6.5
V
Iline = 140 mA
7.5
V
VLN/T
variation with temperature
Iline =15mA
0.3
mV/K
VLN
voltage drop over circuit between LN
and VEE with external resistor RVA
Iline =15mA
RVA (LN to REG) = 68 k
3.5
V
RVA (REG to SLPE) = 39 k
4.5
V
ICC
supply current
VCC = 2.8 V
0.9
1.35
mA
VCC
supply voltage available for peripheral
circuitry
Iline = 15 mA; MUTE = HIGH
TEA1062
Ip = 1.2 mA
2.2
2.7
V
Ip =0mA
3.4
V
VCC
supply voltage available for peripheral
circuitry
Iline = 15 mA; MUTE = LOW
TEA1062A
Ip = 1.2 mA
2.2
2.7
V
Ip =0mA
3.4
V
Microphone inputs MIC
and MIC+ (pins 6 and 7)
Z
i
input impedance
differential
between MIC
and MIC+
64
k
single-ended
MIC
or MIC+ to V
EE
32
k
CMRR
common mode rejection ratio
82
dB
Gv
voltage gain MIC+ or MIC
to LN
Iline = 15 mA; R7 = 68 k
50.5
52.0
53.5
dB
G
vf
gain variation with frequency
referenced to 800 Hz
f = 300 and 3400 Hz
±0.2
dB
GvT
gain variation with temperature
referenced to 25
°C
without R6; Iline = 50 mA;
Tamb = 25 and +75 °C
±0.2
dB
DTMF input (pin 11)
|Z
i|
input impedance
20.7
k
Gv
voltage gain from DTMF to LN
Iline = 15 mA; R7 = 68 k
24.0
25.5
27.0
dB
Gvf
gain variation with frequency
referenced to 800 Hz
f = 300 and 3400 Hz
±0.2
dB
G
vT
gain variation with temperature
referenced to 25
°C
Iline = 50 mA;
Tamb = 25 and +75 °C
±0.2
dB
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