English
Language : 

ICS843034-01 Datasheet, PDF (8/22 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ MULTI-RATE LVPECL FREQUENCY SYNTHESIZER
◁
Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS843034-01
FEMTOCLOCKS™
MULTI-RATE LVPECL FREQUENCY SYNTHESIZER
TABLE 4B. LVCMOS/LVTTL DC CHARACTERISTICS, VCC = VCCA = 3.3V±5%, VCCO_A = VCCO_B = 3.3V±5% OR 2.5V±5%, TA = 0°C TO 70°C)
Symbol
VIH
VIL
IIH
IIL
Parameter
Input
High Voltage
Input
Low Voltage
Input
High Current
Input
Low Current
VCO_SEL, SEL0, SEL1, MR,
OE_REF, OE_A, OE_B,
S_LOAD, nP_LOAD, S_DATA,
S_CLOCK, TEST_CLK,
M0:M5, NX0:NX2
P_DIV
VCO_SEL, SEL0, SEL1, MR,
OE_REF, OE_A, OE_B,
S_LOAD, nP_LOAD, S_DATA,
S_CLOCK, TEST_CLK,
M0:M5, NX0:NX2
P_DIV
TEST_CLK, P_DIV, MR,
SEL[1:0], S_CLOCK, S_DATA,
S_LOAD, nP_LOAD, OE_REF
NA2, NB2, M1:M4, M6:M8
NB0, NB1, NA0, NA1, M5,
OE_A, OE_B, VCO_SEL
TEST_CLK, P_DIV, MR,
SEL[1:0], S_CLOCK, S_DATA,
S_LOAD, nP_LOAD, OE_REF
NA2, NB2, M1:M4, M6:M8
NB0, NB1, NA0, NA1, M5,
OE_A, OE_B, VCO_SEL
Test Conditions
VCC = VIN = 3.465V
VCC = VIN = 3.465V
VCC = 3.465V,
VIN = 0V
VCC = 3.465V,
VIN = 0V
Minimum Typical Maximum Units
2
V - 0.4
CC
-0.3
VCC + 0.3
V
V
0.8
V
0.3
V
150
µA
5
µA
-5
µA
-150
µA
VOH
Output
High Voltage
TEST; NOTE 1
VOL
Output Low
Voltage
TEST; NOTE 1
NOTE
1:
Output
terminated
with
50Ω
to
V
/2.
CCO_REF
VCCO = 3.3V ± 5%
2.6
VCCO = 2.5V ± 5%
1.8
VCCO = 3.3V ± 5%,
VCCO = 2.5V ± 5%
V
V
0.5
V
TABLE
4C.
DIFFERENTIAL
DC
CHARACTERISTICS,
V
CC
=
V
CCA
=
3.3V±5%,
V
CCO_A
=
V
CCO_B
=
3.3V±5%
OR
2.5V±5%,
TA
=
0°C
TO
70°C
Symbol Parameter
Test Conditions
Minimum Typical
nCLK
IIH
Input High Current
CLK
VIN = VCC = 3.465V
VIN = VCC = 3.465V
nCLK
IIL
Input Low Current
CLK
VIN = 0V, VCC = 3.465V
V = 0V, V = 3.465V
IN
CC
-150
-5
VPP
Peak-to-Peak Input Voltage
0.15
VCMR
Common Mode Input Voltage; NOTE 1, 2
VEE + 0.5
NOTE 1: For single ended applications, the maximum input voltage for CLK, nCLK is VCC + 0.3V.
NOTE 2: Common mode voltage is defined as VIH.
Maximum
150
150
1.3
VCC - 0.85
Units
µA
µA
µA
µA
V
V
843034AY-01
www.icst.com/products/hiperclocks.html
8
REV. C NOVEMBER 28, 2005
 ▷