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RoboClock®, CY7B995
Document #: 38-07337 Rev. *D
Page 7 of 13
DC Specifications at 3.3V
Parameter
Description
Condition
Min
Max
Unit
VDD
3.3 Operating Voltage
3.3V ± 10%
2.97
3.63
V
VIL
Input LOW Voltage
REF, FB and sOE# Inputs
–
0.8
V
VIH
Input HIGH Voltage
2.0
–
V
VIHH
[11]
Input HIGH Voltage
3-Level Inputs
(TEST, FS, nF[1:0], DS[1:0],PD#/DIV, PE/HD); (These pins
are normally wired to VDD,GND or unconected
VDD–
–0.6
–V
VIMM
[11]
Input MID Voltage
VDD/2 –
0.3
VDD/2+
0.3
V
VILL
[11]
Input LOW Voltage
–
0.6
V
IIL
Input Leakage Current
VIN = VDD/GND,VDD = Max
(REF and FB inputs)
–5
5
μA
I3
3-Level Input DC Current
HIGH, VIN = VDD
3-Level Inputs,
(TEST, FS, nF[1:0],
DS[1:0], PD#/DIV,
PE/HD)
–200
μA
MID, VIN = VDD/2
–50
50
μA
LOW, VIN = VSS
–200
–
μA
IPU
Input Pull Up Current
VIN = VSS, VDD = Max
–25
–
μA
IPD
Input Pull Down Current
VIN = VDD, VDD = Max, (sOE#)
–
100
μA
VOL
Output LOW Voltage
IOL = 12 mA (PE/HD = L/H), (nQ[0:1])
–
0.4
V
IOL = 24 mA (PE/HD = MID),(nQ[0:1])
–
0.4
V
IOL = 2 mA (LOCK)
0.4
V
VOH
Output HIGH Voltage
IOH = –12 mA (PE/HD = L/H),(nQ[0:1])
2.4
–
V
IOH = –24 mA (PE/HD = MID),(nQ[0:1])
2.4
–
V
IOH = –2 mA (LOCK)
2.4
V
IDDQ
Quiescent Supply Current VDD = Max, TEST = MID,
REF = LOW, sOE# = LOW,
Outputs Not Loaded
–2
mA
IDDPD
Power Down Current
PD#/DIV, sOE# = LOW, Test,nF[1:0],DS[1:0] = HIGH,
VDD = Max
10(typ.)
25
μA
IDD
Dynamic Supply Current
At 100 MHz
230
mA
CIN
Input Pin Capacitance
4
pF
AC Input Specifications
Parameter
Description
Condition
Min
Max
Unit
TR,TF
Input Rise/Fall Time
0.8V – 2.0V
–
10
ns/V
TPWC
Input Clock Pulse
HIGH or LOW
2
–
ns
TDCIN
Input Duty Cycle
10
90
%
FREF
Reference Input
Frequency[12]
FS = LOW
2
50
MHz
FS = MID
4
100
FS = HIGH
8
200
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