ICS853S202I
12:2, DIFFERENTIAL-TO-3.3V, 2.5V LVPECL MULTIPLEXER
PRELIMINARY
TABLE 4D. DIFFERENTIAL DC CHARACTERISTICS, VCC = 3.3V 5ꢀ OR 2.5V 5ꢀ, TA = -40°C TO 85°C
Symbol Parameter
IIH Input High Current
Test Conditions
Minimum Typical Maximum Units
CLK0:CLK11
V
V
CC = VIN = 3.465V or 2.625V
CC = VIN = 3.465V or 2.625V
VCC = 3.465V or 2.625V,
150
150
µA
µA
nCLK0:nCLK11
CLK0:CLK11
-5
µA
µA
V
IN = 0V
CC = 3.465V or 2.625V,
IN = 0V
IIL
Input Low Current
V
nCLK0:nCLK11
-150
V
VPP
Peak-to-Peak Input Voltage
0.15
1.3
V
V
Common Mode Input Voltage;
NOTE 1, 2
VCMR
GND + 0.5
VCC - 0.85
NOTE 1: Common mode voltage is defined as VIH.
NOTE 2: For single ended applications, the maximum input voltage for CLKx, nCLKx is VCC + 0.3V.
TABLE 4E. LVPECL DC CHARACTERISTICS, VCC = 3.3V 5ꢀ OR 2.5V 5ꢀ, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
Minimum
VCC - 1.4
VCC - 2.0
0.6
Typical
Maximum Units
VOH
Output High Voltage Voltage; NOTE 1
VCC - 0.9
VCC - 1.7
1.0
V
V
V
VOL
Output Low Voltage; NOTE 1
VSWING
Peak-to-Peak Output Voltage Swing
NOTE 1: Outputs terminated with 50Ω to VCC - 2V.
TABLE 5A. AC CHARACTERISTICS, VCC = 3.3V 5ꢀ TA = -40°C TO 85°C
Symbol
Parameter
Test Conditions
Minimum Typical Maximum Units
fMAX
Output Frequency
>3
GHz
Propagation Delay, Low to High;
NOTE 1
Propagation Delay, High to Low;
NOTE 1
tpLH
tpHL
690
690
ps
ps
tsk(o)
tsk(i)
Output Skew; NOTE 2, 3
Input Skew; NOTE 3
25
ps
ps
ps
TBD
TBD
tsk(pp)
Part-to-Part Skew; NOTE 3, 4
Buffer Additive Phase Jitter, RMS;
refer to Additive Phase Jitter section,
NOTE 5
155.52MHz,
Integration Range:
12kHz - 20MHz
tjit
0.13
ps
tR / tF
odc
Output Rise/Fall Time
Output Duty Cycle
20ꢀ to 80ꢀ
120
50
ps
ꢀ
MUXISOLATION MUX Isolation
fOUT < 1.2GHz
45
dB
All parameters measured at 500MHz, unless noted otherwise.
NOTE 1: Measured from VCC/2 of the input to VCC/2 of the output.
NOTE 2: Defined as skew between outputs at the same supply voltage and with equal load conditions. Measured at VCC/2.
NOTE 3: This parameter is defined in accordance with JEDEC Standard 65.
NOTE 4: Defined as skew between outputs on different devices operating a the same supply voltages and
with equal load conditions. Using the same type of input on each device, the output is measured at VCC/2.
NOTE 5: Driving only one input clock.
IDT™ / ICS™ 3.3V, 2.5V LVPECL MULTIPLEXER
6
ICS853S202AKI REV. A JANUARY 25, 2007