tea1062a-c4-m1 NXP Semiconductors, tea1062a-c4-m1 Datasheet - Page 12

• Manufacturer Part Number: tea1062a-c4-m1
• Description: Low Voltage Transmission Circuits With Dialler Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1997 Sep 03
SYMBOL
Gain adjustment inputs GAS1 and GAS2 (pins 2 and 3)
Sending amplifier output LN (pin 1)
V
V
Receiving amplifier input IR (pin 10)
Receiving amplifier output QR (pin 4)
G
V
V
V
Gain adjustment input GAR (pin 5)
Mute input (pin 12)
V
V
I
MUTE
Z
Z
G
G
G
G
LN(rms)
no(rms)
o(rms)
o(rms)
no(rms)
IH
IL
Low voltage transmission circuits with
dialler interface
v
i
o
v
vf
vT
v
transmitting amplifier gain variation by
adjustment of R7 between
GAS1 and GAS2
output voltage (RMS value)
noise output voltage (RMS value)
input impedance
output impedance
voltage gain from IR to QR
gain variation with frequency
referenced to 800 Hz
gain variation with temperature
referenced to 25 C
output voltage (RMS value)
output voltage (RMS value)
noise output voltage (RMS value)
receiving amplifier gain variation by
adjustment of R4 between GAR and QR
HIGH level input voltage
LOW level input voltage
input current
PARAMETER
THD = 10%
I
200
MIC+; psophometrically
weighted (P53 curve)
I
(from pin 9 to pin 4)
f = 300 and 3400 Hz
without R6; I
T
THD = 2%; sine wave drive;
R4 = 100 k ; I
I
THD = 10%; R4 = 100 k ;
R
I
IR open-circuit
psophometrically weighted
(P53 curve); R
line
line
p
line
amb
L
I
I
= 0 mA
R
R
line
line
= 150 ; I
= 15 mA; R7 = 68 k ;
= 15 mA; R
L
L
= 15 mA; R4 = 100 k ;
12
= 25 and +75 C
= 150
= 450
= 4 mA
= 15 mA
between MIC and
CONDITIONS
line
line
line
L
L
= 50 mA;
= 300
= 4 mA
= 300
= 15 mA;
TEA1062; TEA1062A
1.7
29.5
0.22
0.3
1.5
MIN.
8
11
0.8
2.3
21
4
31
0.33
0.48
15
50
8
TYP.
69
0.2
0.2
Product specification
0
32.5
0
V
0.3
15
MAX.
CC
dB
V
V
dBmp
k
dB
dB
dB
V
V
mV
dB
V
V
UNIT
V
A