CY7B9945V-2AXI Cypress Semiconductor Corp, CY7B9945V-2AXI Datasheet - Page 8

• Manufacturer Part Number: CY7B9945V-2AXI
• Description: CY7B9945V-2AXI
• Manufacturer: Cypress Semiconductor Corp
• Series: RoboClock™r
• Type: Clock Buffer, Fanout Distributionr

Specifications of CY7B9945V-2AXI

• Pll: Yes
• Input: LVPECL, LVTTL
• Output: LVTTL
• Number Of Circuits: 1
• Ratio - Input:output: 4:10
• Differential - Input:output: Yes/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: 52-LQFP
• Frequency-max: 200MHz
• Number Of Elements: 1
• Supply Current: 250mA
• Pll Input Freq (min): 24MHz
• Pll Input Freq (max): 200MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TQFP
• Output Frequency Range: 24 to 200MHz
• Operating Supply Voltage (min): 2.97V
• Operating Supply Voltage (max): 3.63V
• Operating Temperature Classification: Industrial
• Pin Count: 52
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-2247; CY7B9945V-2AXI

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..............–0.5 V to +4.6 V
DC Input Voltage ................................... –0.3 V to V
Output Current into Outputs (LOW) ............................. 40 mA
Electrical Characteristics
Document Number: 38-07336 Rev. *J
LVTTL HIGH Voltage
LVTTL LOW Voltage
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)
Internal Operating
Current
Output Current
Dissipation/Pair
IN
>V
CC
[4]
Description
[4]
[4]
[4]
(QF, 1Q[0:3], 2Q[0:5])
LOCK
(QF, 1Q[0:3], 2Q[0:5])
LOCK
FS[0:2],IF[0:3],FBDS[0:1]
2F[0:1],[1:2]DS[0:1],FBFO
FS[0:2],IF[0:3],FBDS[0:1]
2F[0:1],[1:2]DS[0:1],FBFO
FS[0:2],IF[0:3],FBDS[0:1]
2F[0:1],[1:2]DS[0:1],FBFO
CY7B9945V
CY7B9945V
Over the Operating Range
PRELIMINARY
CC
+0.5 V
V
I
V
I
Min < V
Min. < V
V
V
V
Min < V
Min < V
Min < V
V
V
V
V
V
pF, R
f
OH
OL
MAX
CC
CC
CC
CC
CC
IN
IN
IN
CC
CC
= 2 mA, V
= –2 mA, V
= V
= V
= GND
Test Conditions
= Min, I
= Min, I
= GND, V
= Max, V
= Max, V
= Max, f
= Max, C
LOAD
CC
CC
CC
CC
CC
CC
CC
/2
= 50Ω at V
< Max
< Max
< Max
< Max
< Max.
OH
OL
Static Discharge Voltage.......................................... > 1100 V
(MIL-STD-883, Method 3015)
Latch-up Current.................................................. > ± 200 mA
Operating Range
Commercial
Industrial
MAX
CC
IN
IN
LOAD
IN
= 30 mA
CC
= –30 mA
= Min
= V
= GND
[5]
= 3.63 V
Range
= Min
= 25
CC
CC
/2,
0.87 * V
0.47 * V
–100
–500
–100
–200
–400
GND
–0.3
Min
–50
400
2.4
2.4
2.0
1.0
0.8
Ambient Temperature
–
–
–
–
–
–
–
–
–
–40
CC
CC
0
°
C to +70
°
0.53 * V
0.13 * V
C to +85
V
V
V
CC
CC
CC
Max
V
V
100
100
500
200
400
100
250
0.5
0.5
0.8
50
40
–
–
–
–
–
–
CC
CC
+ 0.3
– 0.4
– 0.2
°
CC
CC
C
°
C
RoboClock
CY7B9945V
3.3 V ±10%
3.3 V ±10%
Unit
mV
mA
mA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
V
V
V
V
V
V
V
V
V
V
V
V
V
Page 8 of 15
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