CY7B9945V-2AC Cypress Semiconductor Corp, CY7B9945V-2AC Datasheet - Page 5

• Manufacturer Part Number: CY7B9945V-2AC
• Manufacturer: Cypress Semiconductor Corp
• Type: PLL Clock Bufferr

Specifications of CY7B9945V-2AC

• 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: 0C to 70C
• Package Type: TQFP
• Output Frequency Range: 24 to 200MHz
• Operating Supply Voltage (min): 2.97V
• Operating Supply Voltage (max): 3.63V
• Operating Temperature Classification: Commercial
• Pin Count: 52
• Lead Free Status / Rohs Status: Not Compliant

outputs is disabled to HI-Z state, the respective bank of outputs
go High-Z immediately.
Table 5. DIS[1:2] Functionality
Document Number: 38-07336 Rev. *G
Notes
1. FB connected to an output selected for “Zero” skew (i.e., FBF0 = MID or XF[1:0] = MID).
2. The level set on FS is determined by the “nominal” operating frequency (f
3. BK1Q denotes following the skew setting of indicated Bank1 outputs.
4. These inputs are normally wired to V
5. This is for non-three level inputs.
HIGH/LOW
is operating in the undivided mode. The REF and FB are at f
unconnected inputs at V
all data sheet limits are achieved.
MODE
HIGH
DIS[1:2]
HIGH
LOW
CC
/2. If these inputs are switched, the function and timing of the outputs may glitch and the PLL may require an additional t
CC
, GND, or left unconnected (actual threshold voltages vary as a percentage of V
1Q[0:3], 2Q[0:5]
ENABLED
HI-Z
PRELIMINARY
NOM
when the output connected to FB is undivided.
NOM
) of the V
Table 5. DIS[1:2] Functionality
CO
MODE
and Phase Generator. f
LOW
MID
DIS[1:2]
HIGH
NOM
X
always appears on an output when the output
CC
). Internal termination resistors hold the
1Q[0:3], 2Q[0:5]
FACTORY TEST
HOLD-OFF
RoboClock
CY7B9945V
LOCK
Page 5 of 11
time before
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