參數(shù)資料
型號(hào): MC44145D
廠(chǎng)商: MOTOROLA INC
元件分類(lèi): XO, clock
英文描述: PIXEL CLOCK GENERATOR/ SYNC SEPARATOR
中文描述: 42 MHz, VIDEO CLOCK GENERATOR, PDSO14
封裝: PLASTIC, SOP-14
文件頁(yè)數(shù): 2/8頁(yè)
文件大小: 98K
代理商: MC44145D
MC44145
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Supply Voltage
VCC
VCC2
6.0
6.0
V
Storage Temperature Range
Tstg
TJ
–65 to +150
°
C
Operating Junction Temperature
+150
°
C
NOTE:
ESD data available upon request.
RECOMMENDED OPERATING CONDITIONS
Characteristic
Symbol
Pin
Min
Typ
Max
Unit
Supply Voltage
VCC
VCC2
6
11
4.75
4.75
5.0
5.0
5.5
5.5
Vdc
Video Input Amplitude (Note 2)
Vin
12
0.4
1.0
2.5
Vpp
NBACK Pulse Width
NBACK
13
100
500
ns
Fref Pulse Width
Operating Ambient Temperature
Fref
TA
9
100
500
ns
0
+70
°
C
ELECTRICAL CHARACTERISTICS
Characteristic
Symbol
Note
Pin
Min
Typ
Max
Unit
POWER SUPPLY
Supply Current (Note 1)
ICC
ICC2
6
15.5
mA
Supply Current
11
300
μ
A
SYNC SEPARATOR
(VCC = 5.0 V; TA = 25
°
C, unless otherwise specified.)
Sync B Output
3
3
5.0 to 0
V
Sync C Output (1.0 mA Source)
4
5
0 to 3.3
V
Slicing Level (SL)
Video Input Sink Current
12
VCC/2
18
V
VPin 12 < SL
VPin 12 > SL
12
μ
A
Video Input Source Current
12
1.2
μ
A
NOTES
: 1.Operating current for Pin 6 is dependent on the clock frequency (Pin 7). Values given are specified for Pin 14 = 4.0 V.
2.Positive Video.
3.High impedance output.
4.Low impedance output.
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