參數(shù)資料
型號: MPC9855VF
廠商: MOTOROLA INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PBGA100
封裝: MAPBGA-100
文件頁數(shù): 10/12頁
文件大?。?/td> 173K
代理商: MPC9855VF
MPC9855
TIMING SOLUTIONS
7
Symbol
Characteristics
Min
Typ
Max
Unit
Condition
Differential LVPECL clock inputs (CLK1, CLK1 ) for VDD = 3.3 V ±0.5%
VPP
Differential Voltageb (peak-to-peak) (LVPECL)
250
mV
VCMR
Differential Input Crosspoint Voltagec (LVPECL)
1.0
VDD - 0.6
V
a.
AC characteristics are design targets and pending characterization
b.
VPP is the minimum differential input voltage swing required to maintain AC characteristics including tpd and device-to-device skew
c.
VCMR (AC) is the crosspoint of the differential input signal. Normal AC operation is obtained when the crosspoint is within the VCMR (AC) range
and the input swing lies within the V PP (AC) specification. Violation of VCMR (AC) or VPP (AC) impacts the device propagation delay, device and
part-to-part skew
Table 8: LVCMOS I/O DC Characteristics (TA = -40°C to +85°C)
Symbol
Characteristics
Min
Typ
Max
Unit
Condition
LVCMOS for VDD = 3.3 V ±5%
VIH
Input high voltage
2.0
VDD + 0.3
V
LVCMOS
VIL
Input low voltage
0.8
V
LVCMOS
IIN
Input Currenta
a.
Inputs have pull-down resistors affecting the input current.
10
CVIN = VDDL or GND
LVCMOS for VDD = 3.3 V ±5%, VDDOA = VDDOB = 3.3 V ±5%
VOH
Output High Voltage
2.4
V
IOH = -24 ma
VOL
Output Low Voltage
0.4
V
IOL = 24 ma
ZOUT
Output impedance
14
LVCMOS for VDD = 3.3 V ±5%, VDDOA = VDDOB = 2.5 V ±5%
VOH
Output High Voltage
1.9
V
IOH = -15 ma
VOL
Output Low Voltage
0.4
V
IOL = 15 ma
ZOUT
Output impedance
22
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