參數(shù)資料
型號: BU2880
英文描述: Capstan/Servo Circuit For VCR
中文描述: 絞盤/伺服電路錄像機(jī)
文件頁數(shù): 5/7頁
文件大?。?/td> 104K
代理商: BU2880
5
Video ICs
BU2880 series
Electrical characteristics (unless otherwise noted, Ta = 25°C and V
DD
= 5V)
Parameter
Symbol
Min.
Typ.
Max.
Unit
I
DD
27
38
mA
V
PON
1.0
1.5
2.0
V
V
H
4.0
4.5
V
V
L
0.4
1.0
V
V
TH
2.5
3.0
3.5
V
I
LIN
0
1
μ
A
I
PU
59
83
116
μ
A
I
CFG
100
140
196
μ
A
V
H3
4.0
4.5
V
V
L3
0.4
1.0
V
V
M3
2.0
2.5
3.0
V
V
TINH
3.10
3.50
4.00
V
V
TINL
1.00
1.50
1.90
V
I
TIN
59
83
116
μ
A
V
RCK
0.2
4.0
I
FSCIN
61
85
119
μ
A
V
RCTH
4.00
4.56
V
V
RCTL
0.16
0.60
V
V
OH
3.8
4.3
V
V
OL
0.2
0.5
V
V
CTLI
200
250
300
mV
V
CO
75
100
125
mV
V
BI
2.4
2.5
2.6
V
V
P-P
Supply current
Power on reset threshold
Two-value output high level voltage
Two-value output low level voltage
Two-value input threshold
Two-value input current
Pullup input current
CFG input current
Three-value output high voltage
Three-value output low voltage
Three-value output mid voltage
Three-value input "H" threshold
Three-value input "L" threshold
Three-value input current (
±
)
FSC operating input level
FSC input current (
±
)
RECCTL output high level voltage
RECCTL output low level voltage
CTLAMP
Output high level voltage
Output low level voltage
CTLAMP comparator level
CTLAMP comparator width
CTLAMP bias level
s
Not designed for radiation resistance.
Conditions
I
LOAD
= 1.5mA
I
LOAD
= 1.5mA
V
N
= GND
I
LOAD
= 1.5mA
I
LOAD
= 1.5mA
V
IN
= V
DD
, GND
I
LOAD
= 2.0mA
I
LOAD
= 2.0mA
I
LOAD
= 1.0mA
I
LOAD
= 1.0mA
V
IN
= V
DD
, GND
V
N
= V
DD
, GND
V
IN
= V
DD
, GND
Schmitt level + 0V, – 1.0V
Schmitt level + 0V, – 0.5V
Schmitt level + 0V, – 0.5V
AC coupled, duty: 40 to 60%, C = 1000pF
With respect to bias
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