BT1062A Kodenshi Korea Corp., BT1062A Datasheet - Page 2

• Manufacturer Part Number: BT1062A
• Description: Telephone Speech Network With Dialer Int`erface
• Manufacturer: Kodenshi Korea Corp.

BLOCK DIAGRAM
(1) Pin 12 is active HIGH (MUTE) for KKA1062.
(1)
DTMF
MUTE
MIC-
MIC+
IR
10
6
11
12
7
V
SUPPLY AND
REFERENCE
CC
13
V
BT1062A
KKA1062A
EE
9
dB
Fig.1 Block diagram for KKA1062A
REG
14
AGC
+
-
+
-
15
CURRENT
REFERENCE
CONTROL
CURRENT
STAB
8
LOW VOLTAGE
CIRCUIT
-
+
-
+
SLPE
LN
KKA1062/1062A
16
1
5
4
2
3
GAR
QR
GAS1
GAS2