English
Language : 

ICS843003 Datasheet, PDF (5/17 Pages) Integrated Circuit Systems – FEMTOCLOCKS CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
Integrated
Circuit
Systems, Inc.
ICS843003
FEMTOCLOCKS™CRYSTAL-TO-3.3V LVPECL
FREQUENCY SYNTHESIZER
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V
CC
Inputs, VI
Outputs, I
O
Continuous Current
Surge Current
Package Thermal Impedance, θJA
Storage Temperature, TSTG
4.6V
-0.5V to VCC + 0.5V
50mA
100mA
70°C/W (0 lfpm)
-65°C to 150°C
NOTE: Stresses beyond those listed under Absolute
Maximum Ratings may cause permanent damage to the
device.These ratings are stress specifications only. Functional
operation of product at these conditions or any conditions be-
yond those listed in the DC Characteristics or AC Character-
istics is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect product reliability.
TABLE 4A. POWER SUPPLY DC CHARACTERISTICS, VCC = VCCA = VCCO_A = VCCO_B = 3.3V±5%, TA = 0°C TO 70°C
Symbol Parameter
Test Conditions
Minimum Typical Maximum
VCC
VCCA
VCCO_A, B
IEE
I
CCA
Core Supply Voltage
Analog Supply Voltage
Output Supply Voltage
Power Supply Current
Analog Supply Current
Included in I
EE
3.135
3.3
3.465
3.135
3.3
3.465
3.135
3.3
3.465
158
15
Units
V
V
V
mA
mA
TABLE
4B.
LVCMOS
/
LVTTL
DC
CHARACTERISTICS,
V
CC
=
V
CCA
=
V
CCO_A
=
V
CCO_B
=
3.3V±5%,
TA
=
0°C
TO
70°C
Symbol Parameter
Test Conditions Minimum Typical Maximum
VIH
Input High Voltage
DIV_SELA0:A1, FB_DIV
VIL
Input
DIV_SELB0:B1, VCO_SEL,
Low Voltage MR, OEA, OEB, XTAL_SEL
TEST_CLK
2
VCC + 0.3
-0.3
0.8
-0.3
1.3
IIH
TEST_CLK, MR, FB_DIV
Input
DIV_SELA1, DIV_SELB0
High Current DIV_SELB1, DIV_SELA0,
VCC = VIN = 3.465V
150
VCO_SEL, XTAL_SEL,
VCC = VIN = 3.465V
5
OEA, OEB
IIL
Input
TEST_CLK, MR, FB_DIV
DIV_SELA1, DIV_SELB0
VCC = 3.465V, VIN = 0V
-5
Low Current DIV_SELB1, DIV_SELA0,
VCO_SEL, XTAL_SEL,
VCC = 3.465V, VIN = 0V
-150
OEA, OEB
Units
V
V
V
µA
µA
µA
µA
843003AG
www.icst.com/products/hiperclocks.html
5
REV. A JULY 27, 2004