cy7b9940v Cypress Semiconductor Corporation., cy7b9940v Datasheet - Page 5

• Manufacturer Part Number: cy7b9940v
• Description: High Speed Multifrequency Pll Clock Buffer
• Manufacturer: Cypress Semiconductor Corporation.

Absolute Maximum Conditions
Exceeding the maximum ratings may impair the useful life of the
device. These user guidelines are not tested.
Storage temperature ...........................................−40
Ambient Temperature with power applied ........−40
Supply voltage to ground potential ........................−0.5V to +4.6V
DC input voltage ............................................... −0.3V to V
Output current into outputs (LOW) ...................................40 mA
Electrical Characteristics
Document Number: 38-07271 Rev. *C
LVTTL Compatible Output Pins (QFA[0:1], [1:4]Q[A:B][0:1], LOCK)
V
V
I
LVTTL Compatible Input Pins (FBKA, REFA±, REFB±, REFSEL, DIS[1:2])
V
V
I
I
I
3-Level Input Pins (FBDS[0:1], FS, Output_Mode)
V
V
V
I
I
I
LVDIFF Input Pins (REF[A:B]±)
V
V
V
V
Note
OZ
I
lH
lL
IHH
IMM
ILL
4. These inputs are normally wired to V
Parameter
OH
OL
IH
IL
IHH
IMM
ILL
DIFF
IHHP
ILLP
COM
unconnected inputs at V
all data sheet limits are achieved.
LVTTL HIGH voltage QFA[0:1], [1:2]Q[A:B][0:1]
LVTTL LOW voltage QFA[0:1], [1:2]Q[A:B][0:1]
High impedance state leakage current
LVTTL Input HIGH
LVTTL Input LOW
LVTTL V
LVTTL Input HIGH
Current
LVTTL Input LOW
Current
Three level input HIGH
Three level input MID
Three level input LOW
Three level input
HIGH current
Three level input MID
current
Three level input
LOW current
Input differential voltage
Highest input HIGH voltage
Lowest input LOW voltage
Common mode range (crossing voltage)
Description
CC
IN
/2. If these inputs are switched, the function and timing of the outputs may glitch and the PLL may require an additional t
>V
CC
CC
, GND, or left unconnected (actual threshold voltages vary as a percentage of V
[4]
Over the Operating Range
LOCK
LOCK
FBKA+, REF[A:B]±
REFSEL, DIS[1:2]
FBKA+, REF[A:B]±
REFSEL, DIS[1:2]
FBKA+, REF[A:B]±
FBKA+, REF[A:B]±
REFSEL, DIS[1:2]
FBKA+, REF[A:B]±
REFSEL, DIS[1:2]
Three level input pins
Three level input pins
Three level input pins
[4]
[4]
°
°
C to +125
C to +125
CC
+0.5V
°
°
C
C
V
Static discharge voltage................................................. >2000V
MIL-STD-883, Method 3015)
Latch up current......................................................... >±200 mA
Operating Range
I
V
V
V
OH
Commercial
Industrial
V
CC
I
CC
OL
CC
CC
CC
Min. < V
Min. < V
Min. < V
Min. < V
Min. < V
Test Conditions
= –2 mA, V
= 2 mA, V
= Min., I
= GND, V
= Min., I
= Max., V
= Max., V
Range
V
V
V
V
IN
IN
IN
IN
= V
= GND
= V
= V
CC
CC
CC
CC
CC
OH
OL
CC
CC
IN
CC
< Max.
< Max.
IN
< Max.
< Max.
< Max.
CC
CC
IN
= –30 mA
= 30 mA
/2
= 3.63V
= GND
= Min.
= V
= Min.
Ambient Temperature
CC
CY7B9930V, CY7B9940V
–40
0
RoboClockII™ Junior,
°
C to +70
°
0.87*V
0.47*V
CC
C to +85
–100
–500
–500
–200
GND
Min.
–0.3
–0.3
–50
400
). Internal termination resistors hold the
2.4
2.4
2.0
2.0
1.0
0.8
–
–
–
–
–
–
CC
CC
°
C
°
C
V
0.53*V
0.13*V
V
V
CC
CC
CC
Max.
V
V
V
100
100
500
500
200
0.5
0.5
0.8
0.8
50
–
–
–
–
–
–
CC
CC
CC
– 0.4
+0.3
+0.3
CC
CC
3.3V ±10%
3.3V ±10%
LOCK
Page 5 of 11
V
CC
time before
Unit
mV
μA
μA
μA
μA
μA
μA
μA
μA
μA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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