TEA1062/C3 Philips Semiconductors (Acquired by NXP), TEA1062/C3 Datasheet - Page 13

• Manufacturer Part Number: TEA1062/C3
• Description: TEA1062; TEA1062A; Low Voltage Transmission Circuits With Dialler Interface;; Package: SOT109 (SO16), SOT38-1 (DIP16)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
1997 Sep 03
handbook, full pagewidth
SYMBOL
Reduction of gain
G
Automatic gain control input AGC (pin 15)
I
I
lineH
lineL
G
G
Low voltage transmission circuits with
dialler interface
v
v
v
MIC+ or MIC to LN
voltage gain from DTMF to QR
controlling the gain from IR to QR
and the gain from MIC+, MIC to LN
highest line current for maximum gain
lowest line current for minimum gain
TEA1062
TEA1062A
TEA1062
TEA1062A
gain control range
PARAMETER
V exch
R exch
TEA1062
TEA1062A
R line
DC
AC
REG
Fig.9 Supply arrangement.
I
SLPE
C3
I line
STAB
MUTE = HIGH
MUTE = LOW
R4 = 100 k ; R
R6 = 110 k
(between AGC and V
I
line
0.5 mA
I
R5
SLPE
MUTE = HIGH
MUTE = LOW
= 70 mA
13
LN
SLPE
CONDITIONS
R9
R1
V CC
0.5 mA
V
I CC
L
EE
= 300
EE
)
C1
MBA357 - 1
TEA1062; TEA1062A
peripheral
circuits
MIN.
I p
70
70
23
61
TYP.
17
17
5.8
Product specification
MAX.
dB
dB
dB
dB
dB
mA
mA
UNIT