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TEA1064A Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. TEA1064A
Description  Low voltage versatile telephone transmission circuit with dialler interface and transmit level dynamic limiting
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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TEA1064A Datasheet(HTML) 4 Page - NXP Semiconductors

 
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March 1994
4
Philips Semiconductors
Product specification
Low voltage versatile telephone transmission circuit
with dialler interface and transmit level dynamic limiting
TEA1064A
QUICK REFERENCE DATA
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
Operating ambient temperature
range
Tamb
−25
−+ 75
°C
Line current operating range:
normal operation
lline
11
140(1)
mA
with reduced performance
lline
2
11
mA
Internal supply current:
power-down input LOW
VCC1 = 2.8 V
ICC1
1.3
1.6
mA
power-down input HIGH
VCC1 = 2.8 V
ICC1
60
82
µA
Voltage gain range:
microphone amplifier
Gv
44
52
dB
receiving amplifier
Gv
20
45
dB
Line loss compensation:
gain control range
Gv
5.7
6.1
6.5
dB
exchange supply voltage
range
Vexch
36
60
V
exchange feeding bridge
resistance range
Rexch
400
1000
Maximum output voltage swing
on LN (peak-to-peak value)
R15
+ R16 = 448 Ω
lline =15mA
Ip = 2 mA
VLN(p-p)
3.7
3.95
4.2
V
Ip = 4 mA
VLN(p-p)
3.0
3.25
3.5
V
Regulated line voltage application
R15 = 0
Ω;
R16 = 392
Supply for peripherals
lline =15mA
Ip = 1.4 mA
Vp
2.5
−−
V
Ip = 2.7 mA;
RREG-SLPE =20kΩ
Vp
2.9
−−
V
DC line voltage
lline =15mA
without RREG-SLPE
VLN
3.57
V
RREG-SLPE =20kΩ
VLN
4.57
V


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