tea1065t NXP Semiconductors, tea1065t Datasheet - Page 16
tea1065t
Manufacturer Part Number
tea1065t
Description
Versatile Telephone Transmission Circuit With Dialler Interface
Manufacturer
NXP Semiconductors
Datasheet
1.TEA1065T.pdf
(28 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TEA1065T
Manufacturer:
PHILIPS
Quantity:
444
Company:
Part Number:
TEA1065T
Manufacturer:
PHILIPS
Quantity:
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Part Number:
TEA1065T
Manufacturer:
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Quantity:
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Philips Semiconductors
March 1994
Transmitting amplifier output LN (pin 1)
V
V
Receiving amplifier input IR (pin 17)
Z
Receiving amplifier outputs QR and QR (pin 5 and 4)
Z
G
V
V
SYMBOL
I
O
G
G
LN(rms)
no(rms)
O(rms)
O(rms)
Versatile telephone transmission circuit with
dialler interface
v
v
v
f
T
output voltage (RMS value)
noise output voltage (RMS
value)
input impedance
output impedance
voltage gain
variation with frequency
referred to 800 Hz
variation with temperature
referred to 25 C
output voltage (RMS value)
noise output voltage (RMS
value)
PARAMETER
I
d
d
I
R7 = 68 k ;
pin 7 and 8 open-circuit
psophometrically
weighted (P53 curve);
control transistor included
(MOS BUK554 type see
Fig.18)
I
single-ended; RT = 300
differential; RT = 600
f = 300 to 3400 Hz
without R6; I
T
I
sinewave drive;
R4 = 100 k
single-ended; RT = 150
differential; RT = 450
differential; CT = 60 nF;
(1500
f = 3400 Hz
I
CT = 60 nF;
(1500
f = 3400 Hz
I
R4 = 100 k
single-ended; RT = 300
differential; RT = 600
line
line
line
line
line
line
tot
tot
amb
= 2%
= 10%
= 15 mA
= 15 mA;
= 15 mA; R4 = 100 k
= 15 mA; THD = 2%;
= 30 mA; differential;
= 15 mA;
= 25 to 75 C
CONDITIONS
series resistor);
series resistor);
16
line
= 50 mA;
1.9
17
30
36
0.3
0.56
0.87
1.02
0.5
MIN.
2.3
2.6
21
4
31
37
0.38
0.72
1.07
1.22
50
100
68
0.2
0.2
TYP.
Product specification
25
32
38
0.5
MAX.
TEA1065
V
V
dBmp
k
dB
dB
dB
dB
V
V
V
V
V
V
UNIT