參數(shù)資料
型號(hào): KS58006
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Tone/Pulse Dialer with Redial(語(yǔ)音和脈沖撥號(hào)器)
中文描述: 音頻/脈沖撥號(hào)器與重?fù)埽ㄕZ(yǔ)音和脈沖撥號(hào)器)
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 82K
代理商: KS58006
KS58006 TONE/PULSE DIALER WITH REDIAL
BLOCK DIAGRAM
Fig. 2
ARRANGEMENT OF KEYBOARD
TONE FREQUENCIES
C1 C2 C3 C4
* KEYBOARD DESCRIPTION
HK
P
RD
KEYBOARD
LOGIC
REDIAL
MEMORY
32 DIGIT
INPUT LOGIC
CONTROL
LOGIC
OSC
DTMF
GENERATOR
OUPUT
LOGIC
R1
R2
R3
R4
C1
C4
C3
C2
MUTE
DP
MDO
KIT
OSC IN
OSC OUT
X’
TONE OUT
V
SS
V
DD
MUTE
HS
M/B MDS
OPERATION
Input
Specified
Actual
% Error
R1
697
699.1
+ 0.31
R2
770
766.2
- 0.49
R3
852
847.4
- 0.54
R4
941
948.0
+ 0.74
C1
1209
1215.7
+ 0.57
C2
1336
1331.7
- 0.32
C3
1477
1471.9
- 0.35
1
2
3
4
5
6
HK
7
8
9
P
*
0
#
RD
R1
R2
R3
R4
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