參數(shù)資料
型號(hào): KA8334B
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Servo Controller for VCR(錄像機(jī)的伺服控制器)
中文描述: 伺服控制器錄像機(jī)(錄像機(jī)的伺服控制器)
文件頁數(shù): 9/34頁
文件大小: 177K
代理商: KA8334B
KA8334B Servo Controller for VCR
PIN DESCRIPTIONS
Pin No
Function
Descriptions
Input/Output form
51
52
53
54
55
56
57
59
60
Mode D
Output E
F
BIT 4 3 2 1 0
0 1 1 1
1 1 1 1
0 1 1 1
1 1 1 1
D
E
F
CFG C/D
CFG
-
-
CTL C/D
CFG30, CTL
-
-
-
-
6.5H DET.
CTL DET.
CFG C/D: CFG count- downed signal output by search speed.
CTL C/D: CTL count- downed signal output by search speed.
CFG 30(REC) : At REC, the compared signal of CAPSTAN phase
input
The output of CFG count down 30 Hz (PAL:25Hz)
CTL(PB) : At PB, CTL signal (squar ware) output.
C - ROT
MODE C
OUTPUT B
A
PG M.M
DRUM PG IN
BIT
A
SP
SP
B
SP
EP
C
LP
LP
5 4 2 1 0
0 0 1 1 1
0 1 1 1 1
1 0 1 1 1
1 1 1 1 1
CTL DELAY
COUNTER
CAP PD REF
H - OSC
DRUM FG
NOISE DET.
DRUM PG
CTL DELAY COUNTER
a
Refer to
S
IME CHART
H - OSC
a
Refer to
C
- OSC
NOISE DET.
a
Refer to
K
OISE DET
Time constant: 0 - 60
¨
DEG
Non retriggerable note) refer to -Head SW timing
Built-in input amp schmitt. Input resistor : 10
.
Feedback resistor: 100
.
note) Refer to
C
ead switching timing
Color rotation output. note) Refer to -head rotation logic
60
1
100K
10K
40K
40K
59
2
V
DD
10
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