ics342 Integrated Device Technology, ics342 Datasheet - Page 5

• Manufacturer Part Number: ics342
• Description: Field Programmable Dual Output Spread Spectrum Versaclock Synthesizer
• Manufacturer: Integrated Device Technology

DC Electrical Characteristics
IDT™ / ICS™ FIELD PROGRAMMABLE DUAL OUTPUT SS VERSACLOCK SYNTHESIZER 5
ICS342
FIELD PROGRAMMABLE DUAL OUTPUT SS VERSACLOCK SYNTHESIZER
Unless stated otherwise, VDD = 3.3V ±5%, Ambient Temperature -40 to +85°C
Note 1: Example with 25 MHz crystal input with two outputs of 33.3 MHz, no load, and VDD = 3.3 V.
Operating Voltage
Operating Supply Current
Input High Voltage
Input High Voltage
Input Low Voltage
Input High Voltage, PDTS
Input Low Voltage, PDTS
Input High Voltage
Input Low Voltage
Output High Voltage
(CMOS High)
Output High Voltage
Output Low Voltage
Short Circuit Current
Nominal Output
Impedance
Internal pull-up resistor
Internal pull-down
resistor
Input Capacitance
Parameter
Symbol
R
VDD
V
V
R
IDD
V
V
V
V
C
V
V
V
I
Z
OS
PUP
OH
OH
OL
PD
IH
IH
IH
IN
IL
IL
IL
O
Configuration
Dependent - See
VersaClock
Two 33.3333 MHz
outputs, PDTS = 1, no
load, Note 1
PDTS = 0
SEL pin
SEL pin
ICLK
ICLK
I
I
I
SEL, PDTS pins
CLK output
Inputs
OH
OH
OL
= 12mA
= -4 mA
= -12 mA
Conditions
TM
Estimates
VDD/2+1
VDD-0.5
VDD-0.4
Min.
3.15
2.4
2
Typ.
±70
250
525
3.3
13
20
20
4
EPROM CLOCK SYNTHESIZER
VDD/2-1
Max.
3.45
ICS342
0.4
0.4
0.4
Units
mA
mA
mA
µA
kΩ
kΩ
pF
Ω
V
V
V
V
V
V
V
V
V
V
REV K 051705