CY7B994V-2AXIT Cypress Semiconductor Corp, CY7B994V-2AXIT Datasheet - Page 10

• Manufacturer Part Number: CY7B994V-2AXIT
• Description: IC,Eighteen Distributed-Output Clock Driver,QFP,100PIN,PLASTIC
• Manufacturer: Cypress Semiconductor Corp
• Series: RoboClock™r
• Type: Clock Buffer, Fanout Distributionr

Specifications of CY7B994V-2AXIT

• Pll: Yes
• Input: LVPECL, LVTTL
• Output: LVTTL
• Number Of Circuits: 1
• Ratio - Input:output: 4:18
• Differential - Input:output: No/No
• Frequency - Max: 200MHz
• Divider/multiplier: Yes/Yes
• Voltage - Supply: 2.97 V ~ 3.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Frequency-max: 200MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Conditions
Exceeding maximum ratings may shorten the useful life of the
device. User guidelines are not tested.
Storage Temperature ................................. –40C to +125C
Ambient Temperature with
Power Applied ............................................ –40C to +125C
Supply Voltage to Ground Potential................–0.5V to +4.6V
DC Input Voltage ..................................... –0.3V to V
Electrical Characteristics
Document #: 38-07127 Rev. *I
LVTTL Compatible Output Pins (QFA[0:1], [1:4]Q[A:B][0:1], LOCK)
V
V
I
LVTTL Compatible Input Pins (FBKA±, FBKB±, REFA±, REFB±, FBSEL, REFSEL, FBDIS, DIS[1:4])
V
V
I
I
I
Three-level Input Pins (FBF0, FBDS[0:1], [1:4]F[0:1], [1:4]DS[0:1], FS, OUTPUT_MODE(TEST))
V
V
V
I
I
I
LVDIFF Input Pins (FBK[A:B]±, REF[A:B]±)
V
V
V
V
Notes
OZ
I
lH
lL
IHH
IMM
ILL
5. Multiple Supplies: The voltage on any input or I/O pin cannot exceed the power pin during power up. Power supply sequencing is NOT required.
6. These inputs are normally wired to V
Parameter
OH
OL
IH
IL
IHH
IMM
ILL
DIFF
IHHP
ILLP
COM
the unconnected inputs at V
before all data sheet limits are achieved.
LVTTL HIGH Voltage QFA[0:1], [1:4]Q[A:B][0:1]
LVTTL LOW Voltage QFA[0:1], [1:4]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
IN
CC
>V
/2. If these inputs are switched, the function and timing of the outputs may glitch and the PLL may require an additional t
CC
CC
, GND, or left unconnected (actual threshold voltages vary as a percentage of V
[6]
Over the Operating Range
LOCK
LOCK
FBK[A:B]±, REF[A:B]±
REFSEL, FBSEL, FBDIS,
DIS[1:4]
FBK[A:B]±, REF[A:B]±
REFSEL, FBSEL, FBDIS, DIS[1:4]
FBK[A:B]±, REF[A:B]±
FBK[A:B]±, REF[A:B]±
REFSEL, FBSEL, FBDIS, DIS[1:4] V
FBK[A:B]±, REF[A:B]±
REFSEL, FBSEL, FBDIS, DIS[1:4]
Three-level input pins excl. FBF0 V
FBF0
Three-level input pins excl. FBF0 V
FBF0
Three-level input pins excl. FBF0 V
FBF0
[6]
[6]
[5]
CC
+0.5V
Output Current into Outputs (LOW)............................. 40 mA
Static Discharge Voltage........................................... > 1100V
(per MIL-STD-883, Method 3015)
Latch up Current................................................... > ±200 mA
Operating Range
Commercial
Industrial
V
I
V
I
Min < V
Min < V
V
V
V
Min < V
Min < V
Min < V
OH
OL
Range
CC
CC
CC
CC
IN
CC
IN
IN
IN
= 2 mA, V
= V
= –2 mA, V
= V
= V
= GND
Test Conditions
= Min, I
= Min, I
= GND, V
= Max, V
= Max, V
CC
CC
CC
CC
CC
CC
CC
CC
/2
< Max
< Max
< Max
< Max
< Max
OH
OL
CC
IN
IN
IN
Ambient Temperature
= 30 mA
CC
= –30 mA
= Min
= V
= GND
= 3.63V
–40
= Min
0
CC

CY7B993V, CY7B994V
C to +70

C to +85
CC
). Internal termination resistors hold
0.87*V
0.47*V
–100
–500
–500
–100
–200
–400
GND
–0.3
–0.3
Min
–50
400
2.4
2.4
2.0
2.0
1.0
0.8

–
–
–
–
–
–
–
–
C

C
CC
CC
V
V
V
0.53*V
0.13*V
RoboClock
CC
CC
CC
Max
V
V
V
100
100
500
500
200
400
100
0.5
0.5
0.8
0.8
50
–
–
–
–
–
–
–
CC
CC
CC
3.3V 10%
3.3V 10%
+ 0.3
+ 0.3
– 0.4
CC
CC
Page 10 of 18
V
LOCK
CC
Unit
mV
A
A
A
A
A
A
A
A
A
A
A
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
time

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