ICS348 Datasheet, PDF (5/7 Pages) Integrated Circuit Systems – Quad PLL Field Programmable VersaClock Synthesizer

ICS348
Quad PLL Field Programmable VersaClock Synthesizer
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85°C
Parameter
Symbol
Conditions
Min. Typ.
Operating Voltage
VDD
3.15
Configuration Dependent
- See VersaClock^TM
Estimates
Operating Supply Current IDD _{Nine 33.3333 MHz outs,}
23
Input High Voltage
PDTS = 1, no load, Note
1
PDTS = 0, no load
Input High Voltage
V_IH S2:S0
Input Low Voltage
V_IL S2:S0
Input High Voltage, PDTS V_IH
Input Low Voltage, PDTS V_IL
Input High Voltage
V_IH ICLK
Input Low Voltage
V_IL ICLK
Output High Voltage
(CMOS High)
V_OH I_OH = -4 mA
20
2
VDD-0.5
VDD/2+1
VDD-0.4
Output High Voltage
Output Low Voltage
Short Circuit Current
Nominal Output
Impedance
V_OH
V_OL
I_OS
Z_O
I_OH = -12 mA
I_OL = 12mA
2.4
±70
20
Internal pull-up resistor
R_PUS S2:S0, PDTS
250
Internal pull-down
R_PD CLK outputs
525
resistor
Input Capacitance
C_IN Inputs
4
Max.
3.45
Units
V
mA
mA
µA
V
0.4
V
V
0.4
V
V
VDD/2-1 V
V
V
0.4
V
mA
Ω
kΩ
kΩ
pF
Note 1: Example with 25 MHz crystal input with nine outputs of 33.3 MHz, no load, and VDD = 3.3 V.
MDS 348 H
5
Revision 051705
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