ks58006 Samsung Semiconductor, Inc., ks58006 Datasheet - Page 2

• Manufacturer Part Number: ks58006
• Description: Tone/pulse Dialer With Redial
• Manufacturer: Samsung Semiconductor, Inc.

KS58006
BLOCK DIAGRAM
ARRANGEMENT OF KEYBOARD
* KEYBOARD DESCRIPTION
HK
RD
P
R1
R2
R3
R4
C1
C2
C3
C4
C1
1
4
7
*
: HOOKING (604ms)
: PAUSE (3.5 second)
: REDIAL
C2
2
5
8
0
KEYBOARD
LOGIC
OSC IN
C3
3
6
9
#
OSC
OSC OUT
RD
HK
C4
P
MEMORY
32 DIGIT
RED IAL
R1
R2
R3
R4
HS
INPUT LOGIC
M/B MDS OPERATION
CONTROL
TONE FREQUENCIES
LOGIC
TONE/PULSE DIALER WITH REDIAL
Fig. 2
Input
R1
R2
R3
R4
C1
C2
C3
Specified
1209
1336
1477
697
770
852
941
V
S S
GENERATOR
DTMF
OUPUT
LOGIC
Actual
1215.7
1331.7
1471.9
699.1
766.2
847.4
948.0
MDO
KIT
X’
MUTE
DP
V
TONE OUT
DD
% Error
MUTE
+ 0.31
+ 0.74
+ 0.57
- 0.49
- 0.54
- 0.32
- 0.35