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| ICS849N202I Datasheet, PDF (15/39 Pages) Integrated Device Technology – FemtoClock® NG Universal Frequency Translator | |||
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ICS849N202I Data Sheet
FemtoClock® NG Universal Frequency Translator
Table 5F. LVCMOS/LVTTL DC Characteristics, TA = -40°C to 85°C
Symbol Parameter
Test Conditions
VIH
Input High Voltage
VCC = 3.3V
VCC = 2.5V
VIL
Input Low Voltage
VCC = 3.3V
VCC = 2.5V
IIH
Input
High Current
CLK_SEL, CONFIG,
PLL_BYPASS, S_A[0:1]
OE0, OE1,
SCLK, SDATA
VCC = VIN = 3.465V or 2.625V
VCC = VIN = 3.465V or 2.625V
CLK_SEL, CONFIG,
VCC = 3.465V or 2.625V,
IIL
Input
Low Current
PLL_BYPASS, S_A[0:1]
OE0, OE1,
VIN = 0V
VCC = 3.465V or 2.625V,
SCLK, SDATA
VIN = 0V
HOLDOVER, SDATA
VCCO = 3.3V ± 5%, IOH = -8mA
VOH
Output
High Voltage
CLK_ACTIVE,
LOCK_IND, XTALBAD,
CLK0BAD, CLK1BAD
VCCO = 2.5V ± 5%, IOH = -8mA
HOLDOVER, SDATA
VOL
Output
CLK_ACTIVE,
Low Voltage LOCK_IND, XTALBAD,
CLK0BAD, CLK1BAD
VCCO = 3.3V ± 5% or
2.5V ± 5%, IOL = 8mA
Minimum
2
1.7
-0.3
-0.3
-5
-150
2.6
1.8
Typical
Maximum
VCC + 0.3
VCC + 0.3
0.8
0.7
150
5
0.5
Units
V
V
V
V
µA
µA
µA
µA
V
V
V
Table 5G. Differential DC Characteristics, VCC = VCCO = 3.3V±5% or 2.5V±5%, VEE = 0V, TA = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum Typical Maximum
Input
CLK0, nCLK0,
IIH
High Current CLK1, nCLK1
VCC = VIN = 3.465V or 2.625V
150
IIL
VPP
VCMR
Input
CLK0, CLK1
Low Current nCLK0, nCLK1
Peak-to-Peak Voltage
Common Mode Input Voltage;
NOTE 1
VCC = 3.465V or 2.625V, VIN = 0V
VCC = 3.465V or 2.625V, VIN = 0V
-5
-150
0.15
VEE + 0.5
1.3
VCC - 1.0
.NOTE 1: Common mode input voltage is defined as the crosspoint voltage.
Units
µA
µA
µA
V
V
Table 5H. LVPECL DC Characteristics, VCC = VCCO = 3.3V±5%, VEE = 0V, TA = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
Typical
VOH
VOL
VSWING
Output High Voltage; NOTE 1
Output Low Voltage NOTE 1
Peak-to-Peak Output Voltage Swing
VCCO â 1.1
VCCO â 2.0
0.6
NOTE 1: Outputs terminated with 50⦠to VCCO â 2V.
Maximum
VCCO â 0.7
VCCO â 1.5
1.0
Units
V
V
V
ICS849N202CKI REVISION A SEPTEMBER 26, 2011
15
©2011 Integrated Device Technology, Inc.
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