CY7B991V-5JXIT Cypress Semiconductor Corp, CY7B991V-5JXIT Datasheet - Page 9

• Manufacturer Part Number: CY7B991V-5JXIT
• Description: IC,Eight Distributed-Output Clock Driver,LDCC,32PIN,PLASTIC
• Manufacturer: Cypress Semiconductor Corp
• Series: RoboClock™r
• Type: Buffer/Driverr

Specifications of CY7B991V-5JXIT

• Number Of Circuits: 1
• Ratio - Input:output: 8:8
• Differential - Input:output: Yes/Yes
• Input: 3-State
• Output: LVTTL
• Frequency - Max: 80MHz
• Voltage - Supply: 2.97 V ~ 3.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-PLCC
• Frequency-max: 80MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Maximum Ratings
Operating outside these boundaries may affect the performance
and life of the device. These user guidelines are not tested.
Storage temperature .................................. –65 °C to 150 °C
Ambient temperature with
power applied ............................................. –55 °C to 125 °C
Supply voltage to ground potential ...............–0.5 V to +7.0 V
DC input voltage ...........................................–0.5 V to +7.0 V
Electrical Characteristics
Over the Operating Range
Document Number: 38-07141 Rev. *G
V
V
V
V
V
V
V
I
I
I
I
I
I
I
I
PD
Notes
IH
IL
IHH
IMM
ILL
OS
CCQ
CCN
5. See the last page of this specification for Group A subgroup testing information.
6. These inputs are normally wired to V
7. CY7B991V is tested one output at a time, output shorted for less than one second, less than 10% duty cycle. Room temperature only.
8. Total output current per output pair is approximated by the following expression that includes device current plus load current:
OH
OL
IH
IL
IHH
IMM
ILL
Parameter
unconnected inputs at V
datasheet limits are achieved.
CY7B991V: I
Where
F = frequency in MHz
C = capacitive load in pF
Z = line impedance in ohms
N = number of loaded outputs; 0, 1, or 2
FC = F < C
CCN
Output HIGH voltage
Output LOW voltage
Input HIGH voltage
(REF and FB inputs only)
Input LOW voltage
(REF and FB inputs only)
Three-level input HIGH
Voltage (Test, FS, xFn)
Three-level input MID
voltage (Test, FS, xFn)
Three-level input LOW
voltage (Test, FS, xFn)
Input HIGH leakage current (REF
and FB inputs only)
Input LOW leakage current (REF
and FB inputs only)
Input HIGH current (Test, FS, xFn) V
Input MID current (Test, FS, xFn)
Input LOW current (Test, FS, xFn) V
Short circuit current
Operating current used by internal
circuitry
Output buffer current per output
pair
Power dissipation per output pair
= [(4 + 0.11F) + [((835 –3F)/Z) + (.0022FC)]N] x 1.1
[8]
CC
/2. If these inputs are switched, the function and timing of the outputs glitch and the PLL requires an additional t
[5]
Description
CC
, GND, or left unconnected (actual threshold voltages vary as a percentage of V
[7]
[6]
[6]
[6]
V
V
Min ≤ V
Min ≤ V
Min ≤ V
V
V
V
V
V
Input Selects Open
V
Input Selects Open, f
V
Input Selects Open, f
CC
CC
CC
CC
IN
IN
IN
CC
CCN
CCN
CCN
= V
= V
= GND
= Max, V
= Max, V
= MAx V
= Min, I
= Min, I
= V
= V
= V
CC
CC
CC
CC
CC
Test Conditions
CCQ
CCQ
CCQ
/2
≤ Max.
≤ Max.
≤ Max.
OH
OL
OUT
IN
IN
= Max, All
= Max, I
= Max, I
= Max.
= 0.4 V
= 35 mA
= –12 mA
Output current into outputs (LOW) .............................. 64 mA
Static discharge voltage............................................ >2001 V
(MIL-STD-883, Method 3015)
Latch up current....................................................... >200 mA
Operating Range
Commercial
Industrial
=GND (25° only)
MAX
MAX
Range
OUT
OUT
= 0 mA
= 0 mA
Mil/Ind
Com’l
Ambient Temperature
0.87 × V
0.47 × V
–40 °C to 85 °C
0 °C to 70 °C
–200
–200
–0.5
–20
–50
Min
2.4
2.0
0.0
–
–
–
–
–
–
–
CC
CY7B991V
CC
CC
). Internal termination resistors hold
0.13 × V
0.53 × V
Max
0.45
V
V
200
100
104
0.8
20
50
95
19
–
–
–
–
CC
CC
LOCK
CC
CC
CY7B991V
time before all
3.3 V ± 10%
3.3 V ± 10%
Page 9 of 17
V
Unit
mW
mA
mA
mA
mA
μA
μA
μA
μA
μA
CC
V
V
V
V
V
V
V
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