參數(shù)資料
型號: MC10H642FN
廠商: MOTOROLA INC
元件分類: 時鐘及定時
英文描述: 68030/040 PECL-TTL CLOCK DRIVER
中文描述: 10H SERIES, LOW SKEW CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQCC28
封裝: PLASTIC, LCC-28
文件頁數(shù): 4/9頁
文件大?。?/td> 195K
代理商: MC10H642FN
MC10H642 MC100H642
MOTOROLA
MECL Data
DL122 — Rev 6
2–4
10H/100H DC CHARACTERISTICS
(VT = VE = 5.0V
±
5%)
TA = 0
°
C
Min
TA = 25
°
C
Min
TA = 85
°
C
Min
Symbol
Characteristic
Max
Max
Max
Unit
Condition
IEE
Power Supply Current
PECL
57
57
57
mA
VE Pin
ICCH
TTL
30
30
30
mA
Total All VT Pins
ICCL
30
30
30
mA
10H/100H TTL DC CHARACTERISTICS
(VT = VE = 5.0V
±
5%)
TA = 0
°
C
Min
TA = 25
°
C
Min
TA = 85
°
C
Min
Symbol
Characteristic
Max
Max
Max
Unit
Condition
VIH
VIL
Input HIGH Voltage
Input LOW Voltage
2.0
0.8
2.0
0.8
2.0
0.8
V
IIH
Input HIGH Current
20
100
20
100
20
100
μ
A
VIN = 2.7V
VIN = 7.0V
IIL
Input LOW Current
–0.6
–0.6
–0.6
mA
VIN = 0.5V
VOH
Output HIGH Voltage
2.5
2.0
2.5
2.0
2.5
2.0
V
IOH = –3.0mA
IOH = –15mA
VOL
Output LOW Voltage
0.5
0.5
0.5
V
IOL = 24mA
VIK
Input Clamp Voltage
–1.2
–1.2
–1.2
V
IIN = –18mA
IOS
Output Short Circuit Current
–100
–225
–100
–225
–100
–225
mA
VOUT = 0V
10/100H642
DUTY CYCLE CONTROL
To maintain a duty cycle of
±
5% at 50 MHz, limit the load capacitance and/or power supply variation as shown in Figures 1 and 2.
For a
±
2.5% duty cycle limit, see Figures 3 and 4. Figures 5 and 6 show duty cycle variation with temperature. Figure 7 shows typical
TPD versus load. Figure 8 shows reset recovery time. Figure 9 shows output states after power up.
Best duty cycle control is obtained with a single
μ
P load and minimum line length.
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