參數(shù)資料
型號(hào): MC100ES6220TB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 時(shí)鐘及定時(shí)
英文描述: 100E SERIES, LOW SKEW CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
封裝: LQFP-52
文件頁數(shù): 8/12頁
文件大?。?/td> 291K
代理商: MC100ES6220TB
Advanced Clock Drivers Devices
Freescale Semiconductor
5
MC100ES6220
Figure 3. MC100ES6220 AC Test Reference
Figure 4. MC100ES6220 AC Reference Measurement Waveform
Table 6. AC Characteristics (ECL: VEE = –3.3 V ± 5% or VEE = –2.5 V ± 5%, VCC = GND) or
(PECL: VCC = 3.3 V ± 5% or VCC = 2.5 V ± 5%, VEE = GND, TJ = 0°C to +110°C)(1)
1. AC characteristics apply for parallel output termination of 50
to VTT.
Symbol
Characteristics
Min
Typ
Max
Unit
Condition
Clock Input Pair CLKA, CLKA, CLKB, CLKB (PECL or ECL differential signals)
VPP
Differential Input Voltage(2) (peak-to-peak)
2. VPP (AC) is the minimum differential ECL/PECL input voltage swing required to maintain AC characteristics including tPD and
device-to-device skew.
0.3
1.3
V
VCMR
Differential Input Crosspoint Voltage(3)
PECL
ECL
3. VCMR (AC) is the crosspoint of the differential ECL/PECL input signal. Normal AC operation is obtained when the crosspoint is within the
VCMR (AC) range and the input swing lies within the VPP (AC) specification. Violation of VCMR (AC) or VPP (AC) impacts the device
propagation delay, device and part-to-part skew.
1.1
VEE + 1.1
VCC – 0.3
–0.3
V
fCLK
Input Frequency
0
1000
MHz
Differential
PECL/ECL Clock Outputs (QA0-A9, QA0-A9, QB0-B9, QB0-B9)
tPD
Propagation Delay CLKx to Qx0-9
285
550
ps
Differential
VO(P-P)
Differential Output Voltage (peak-to-peak)
400
600
mV
tsk(O)
Output-to-Output Skew
60
130
ps
Differential
tsk(PP)
Output-to-Output Skew (part-to-part)
200
ps
Differential
tJIT(CC)
Output Cycle-to-Cycle Jitter
RMS (1
σ)1
ps
tSK(P)
DCO
Output Pulse Skew(4)
Output Duty Cycle
fREF < 0.1 GHz
fREF < 1.0 GHz
4. Output pulse skew is the absolute difference of the propagation delay times: | tpLH – tpHL |.
49.65
46.5
50
35
50.35
53.5
ps
%
DCREF = 50%
tr, tf
Output Rise/Fall Time
50
350
ps
20% to 80%
Differential Pulse
Generator
Z = 50
RT = 50
Z = 50
DUT
MC100ES6220
VTT
RT = 50
Z = 50
VTT
tPD (CLKN to QX)
VCMR = VCC – 1.3 V
VPP = 0.8 V
CLKN
QX
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MC100ES6220TB 100E SERIES, LOW SKEW CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
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