
ICS843001AGI-22 REVISION B JUNE 25, 2009
6
2009 Integrated Device Technology, Inc.
ICS843001I-22 Data Sheet
FEMTOCLOCK CRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FREQUENCY SYNTHESIZER
Table 4C. LVCMOS/LVTTL DC Characteristics, VCC = VCCO_LVCMOS = 3.3V ± 10% or 2.5V ± 5%, VEE = 0V,
TA = -40°C to 85°C
NOTE 1: Output terminated with 50
to V
CCO _LVCMOS/2. See Parameter Measurement Information Section,
"3.3V LVCMOS Output Load Test Circuit Diagram”.
Table 4D. LVPECL DC Characteristics, VCC = VCCO_LVPECL = 3.3V ± 10% or 2.5V ± 5%, VEE = 0V, TA = -40°C to 85°C
NOTE 1: Outputs termination with 50
to V
CCO_LVPECL – 2V.
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
VIH
Input High Voltage
VCC = 3.63V
2
VCC + 0.3
V
VCC = 2.625V
1.7
VCC + 0.3
V
VIM
Input Medium Voltage
VCC = 3.63V
V
VCC = 2.625V
V
VIL
Input Low Voltage
VCC = 3.63V
-0.3
0.8
V
VCC = 2.625V
-0.3
0.7
V
IIH
Input High Current
CLK, M0, M1, N2,
MR, OE, SEL0, SEL1
VCC = VIN = 3.63V or
2.625V
150
A
M2, N0, N1
VCC = VIN = 3.63V or
2.625V
5A
IIM
Input Medium Current
A
IIL
Input Low Current
CLK, M0, M1, N2,
MR, OE, SEL0, SEL1
VCC = 3.63V or 2.625V,
VIN = 0V
-5
A
M2, N0, N1, OE
VCC = 3.63V or 2.625V,
VIN = 0V
-150
A
VOH
Output High Voltage:
NOTE 1
REF_OUT
VCCO_LVCMOS = 3.63V
2.6
V
VCCO_LVCMOS = 2.625V
1.8
V
VOL
Output Low Voltage:
NOTE 1
REF_OUT
VCCO_LVCMOS = 3.63V or
2.625V
0.5
V
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
VOH
Output High Current; NOTE 1
VCCO – 1.4
VCCO – 0.9
A
VOL
Output Low Current; NOTE 1
VCCO – 2.0
VCCO – 1.7
A
VSWING
Peak-toPeak Output Voltage Swing
0.6
1.0
V