TEA1066T Philips Semiconductors (Acquired by NXP), TEA1066T Datasheet - Page 12

• Manufacturer Part Number: TEA1066T
• Description: Versatile Telephone Transmission Circuit With Dialer Interface
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
1996 Apr 04
handbook, full pagewidth
Automatic gain control input AGC (pin 19)
I
I
line(H)
line(L)
SYMBOL
G
G
Versatile telephone transmission circuit
with dialler interface
v
v
gain control range from IR to
QR+/QR and from MIC+/MIC to
LN
highest line current for maximum
gain
lowest line current for minimum gain R6 = 110 k between AGC and
voltage gain variation
PARAMETER
V exch
R exch
TEA1066T
R line
18
Fig.7 Supply arrangement.
DC
AC
REG
I SLPE
C3
I
between AGC and V
R6 = 110 k between AGC and
V
V
between I
I
between AGC and V
line
line
11
EE
EE
I line
STAB
= 70 mA; R6 = 110 k
= 35 mA; R6 = 110 k
0.5 mA
I
R5
SLPE
12
CONDITIONS
line
1
LN
SLPE
20
R9
= 15 mA and
R1
V CC
17
0.5 mA
V EE
12
I CC
EE
EE
C1
MBH123
peripheral
MIN.
circuits
5.5
1.0
I p
23
61
TYP.
5.9
1.5
Product specification
TEA1066T
MAX.
6.3
2.0
dB
mA
mA
dB
UNIT