TEA1064A/C1 Philips Semiconductors (Acquired by NXP), TEA1064A/C1 Datasheet - Page 21

• Manufacturer Part Number: TEA1064A/C1
• Description: TEA1064A; Low Voltage Versatile Telephone Transmission Circuit With Dialler Interface And Transmit Level Dynamic Limiting
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
March 1994
Dynamic behaviour of limiter
Noise output voltage (RMS value)
Receiving amplifier input IR (pin 13)
Input impedance
Receiving amplifier outputs QR QR
Output impedance
Voltage gain
Variation with frequency,
Variation with temperature,
Output voltage (RMS value)
(pins 4, 5)
Low voltage versatile telephone transmission circuit
with dialler interface and transmit level dynamic limiting
attack time, V
2 mV to 40 mV
release time, V
40 mV to 2 mV
single-ended; R
differential; R
referred to 0.8 kHz
referred to 25 C
single-ended; R
differential; R
differential; C
(100
series resistor); f = 3400 Hz
PARAMETER
T
T
T
mic
= 600
= 450
= 47 nF;
mic
T
T
jumps from
= 300
= 150
jumps from
C16 = 470 nF
l
R7 = 68 k ;
200
MIC and MIC ;
psophometrically
weighted (P53 curve) V
single-ended
Fig.23;
I
R4 = 100 k
f = 300 and 3400 Hz
without R6;
I
T
THD = 2%;
sinewave drive;
R4 = 100 k ;
I
I
I
I
I
I
I
line
line
line
line
p
p
p
p
p
p
amb
= 0 mA
= 2 mA
= 0 mA
= 2 mA
= 0 mA
= 2 mA
CONDITIONS
= 15 mA;
= 15 mA;
= 50 mA;
= 15 mA
= 25 to 75 C
between
21
t
t
Z
Z
G
G
V
V
V
V
V
V
att
rel
i
o
G
G
no(rms)
o(rms)
o(rms)
o(rms)
o(rms)
o(rms)
o(rms)
v
v
SYMBOL
v
v
f
T
50
17
30
36
MIN.
0.5
1.5
150
21
4
31
37
0.22
0.35
0.39
0.64
0.57
0.9
TYP.
72
0.2
0.2
Product specification
TEA1064A
5.0
25
32
38
0
MAX.
ms
ms
dBmp
k
dB
dB
dB
dB
V
V
V
V
V
V
UNIT