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參數(shù)資料
| 型號(hào)： | MPC961CFAR2 |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 時(shí)鐘及定時(shí) |
| 英文描述： | 961 SERIES, PLL BASED CLOCK DRIVER, 17 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32 |
| 封裝： | PLASTIC, LQFP-32 |
| 文件頁(yè)數(shù)： | 4/9頁(yè) |
| 文件大?。?/td> | 343K |
| 代理商： | MPC961CFAR2 |
5
MPC961C
MOTOROLA ADVANCED CLOCK DRIVERS DEVICE DATA
480
Table 6: DC CHARACTERISTICS (VCC = 2.5V ± 5%, TA = –40° to 85°C)
Symbol
Characteristic
Min
Typ
Max
Unit
Condition
VIH
Input HIGH Voltage
1.7
VCC + 0.3
V
LVCMOS
VIL
Input LOW Voltage
–0.3
0.7
V
LVCMOS
VOH
Output HIGH Voltage
1.8
V
IOH = –15mAa
VOL
Output LOW Voltage
0.6
V
IOL = 15mAa
ZOUT
Output Impedance
18
26
W
IIN
Input Current
±120
A
CIN
Input Capacitance
4.0
pF
CPD
Power Dissipation Capacitance
8.0
10
pF
Per Output
ICCA
Maximum PLL Supply Current
2.0
5.0
mA
VCCA Pin
ICC
Maximum Quiescent Supply Current
mA
All VCC Pins
VTT
Output Termination Voltage
VCC B 2
V
a. The MPC961C is capable of driving 50
transmission lines on the incident edge. Each output drives one 50 parallel terminated transmis-
sion line to a termination voltage of VTT. Alternatively, the device drives up two 50 series terminated transmission lines.
Table 7: AC CHARACTERISTICS (VCC = 2.5V ± 5%, TA = –40° to 85°C)a
Symbol
Characteristic
Min
Typ
Max
Unit
Condition
fref
Input Frequency
F_RANGE = 0
F_RANGE = 1
100
50
200
100
MHz
fmax
Maximum Output Frequency
F_RANGE = 0
F_RANGE = 1
100
50
200
100
MHz
frefDC
Reference Input Duty Cycle
25
75
%
tr, tf
TCLK Input Rise/Fall Time
3.0
ns
0.7 to 1.7V
t()
Propagation Delay
CCLK to FB_IN
(static phase offset)
–80
120
ps
PLL locked
tsk(O)
Output–to–Output Skewb
90
150
ps
DCO
Output Duty Cycle
F_RANGE = 0
F_RANGE = 1
40
45
50
60
55
%
tr, tf
Output Rise/Fall Time
0.1
1.0
ns
0.6 to 1.8V
tPLZ,HZ
Output Disable Time
10
ns
tPZL,LZ
Output Enable Time
10
ns
tJIT(CC)
Cycle–to–Cycle Jitter
RMS (1
s)c
15
ps
tJIT(PER)
Period Jitter
RMS (1
s)
7.0
10
ps
tJIT()
I/O Phase Jitter
RMS (1
s)
15
ns
tlock
Maximum PLL Lock Time
10
ms
a. AC characteristics apply for parallel output termination of 50
W to VTT
b. See applications section for part–to–part skew calculation
c. See applications section for calculation for other confidence factors than 1
s
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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