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ICS85454-01 Datasheet, PDF (4/15 Pages) Integrated Circuit Systems – DIFFERENTIAL-TO-LVDS MULTIPLEXER
Integrated
Circuit
Systems, Inc.
ICS85454-01
DUAL 2:1/1:2
DIFFERENTIAL-TO-LVDS MULTIPLEXER
TABLE 4D. LVDS DC CHARACTERISTICS, VDD = 2.5V ± 5%
Symbol Parameter
-40°C
25°C
Min Typ Max Min Typ Max Min
VOD
Differential Output Voltage
250 350 450 250 350 450 250
∆ VOD
VOD Magnitude Change
30
30
VOS
Offset Voltage
0.93 1.18 1.43 0.97 1.22 1.47 1.02
∆ VOS
VOS Magnitude Change
10
10
NOTE 1: Refer to Parameter Measurement Information, "2.5V Output Load Test Circuit" diagram.
85°C
Typ
350
1.27
Max
450
30
1.52
10
Units
mV
mV
V
mV
TABLE 5. AC CHARACTERISTICS, VDD = 2.375V TO 2.625V
Symbol
Parameter
Conditions
Minimum Typical Maximum
fMAX
Output Frequency
2.5
INAx to QB or INB to QAx 250
550
t
Propagation Delay; NOTE 1
PD
INAx to QAx
300
650
tsk(pp)
Part-to-Part Skew; NOTE 2, 3
250
tjit
Buffer Additive Phase Jitter, RMS;
refer to Additive Phase Jitter section
ƒ= 622.08MHz,
12kHz - 20MHz
0.05
MUXISOLATION MUX Isolation
@ 500MHz output
55
tR/tF
Output Rise/Fall Time
20% to 80%
50
250
All parameters are measured ≤ 1.7GHz unless otherwise noted.
NOTE 1: Measured from the differential input crossing point to the differential output crossing point.
NOTE 2: Defined as skew between outputs on different devices operating at the same supply voltages
and with equal load conditions. Using the same type of inputs on each device, the outputs are measured
at the differential cross points.
NOTE 3: This parameter is defined in accordance with JEDEC Standard 65.
Units
GHz
ps
ps
ps
ps
dB
ps
85454AK-01
www.icst.com/products/hiperclocks.html
4
REV. B JUNE 16, 2006