ICS8432-111 Datasheet, PDF (6/17 Pages) Integrated Circuit Systems – 700MHZ/350MHZ DIFFERENTIAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER

Integrated
Circuit
Systems, Inc.
ICS8432-111
700MHZ/350MHZ
DIFFERENTIAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
TABLE 4C. DIFFERENTIAL DC CHARACTERISTICS, V_CC = V_CCA = V_CCO = 3.3V±5%, TA = 0°C TO 70°C
Symbol Parameter
Test Conditions
Minimum Typical
CLK
I
Input High Current
IH
nCLK
V_CC = V_IN = 3.465V
V = V = 3.465V
CC
IN
CLK
I
Input Low Current
IL
nCLK
V = 3.465V, V = 0V
CC
IN
V_CC = 3.465V, V_IN = 0V
-5
-150
V_PP
Peak-to-Peak Input Voltage
0.15
V_CMR
Common Mode Input Voltage; NOTE 1, 2
V_EE + 0.5
NOTE 1: Common mode voltage is defined as V_IH.
NOTE 2: For single ended applications, the maximum input voltage for CLK, nCLK is V + 0.3V.
CC
Maximum
150
5
1.3
V_CC - 0.85
Units
µA
µA
µA
µA
V
V
TABLE 4D. LVPECL DC CHARACTERISTICS, V_CC = V_CCA = V_CCO = 3.3V±5%, TA = 0°C TO 70°C
Symbol Parameter
V
OH
V_OL
V_SWING
NOTE 1:
Output High Voltage; NOTE 1
Output Low Voltage; NOTE 1
Peak-to-Peak Output Voltage Swing
Outputs terminated with 50 Ω to V_CCO - 2V.
Test Conditions
Minimum
V - 1.4
CCO
V_CCO - 2.0
0.6
Typical
Maximum Units
V - 1.0 V
CCO
V_CCO - 1.7
V
1.0
V
TABLE 5. INPUT FREQUENCY CHARACTERISTICS, V_CC = V_CCA = V_CCO = 3.3V±5%, TA = 0°C TO 70°C
Symbol Parameter
Test Conditions
Minimum Typical Maximum Units
TEST_CLK; NOTE 1
10
40
MHz
f_IN
Input Frequency CLK, nCLK; NOTE 1
S_CLOCK
10
40
MHz
50
MHz
NOTE 1: For the input frequency range, the M value must be set for the VCO to operate within the 250MHz to 700MHz
range. Using the minimum input frequency of 10MHz, valid values of M are 25 ≤ M ≤ 70. Using the maximum frequency
of 40MHz, valid values of M are 7 ≤ M ≤ 17.
8432CY-111
www.icst.com/products/hiperclocks.html
6
REV. B MARCH 3, 2004