CY29942AC Cypress Semiconductor Corp, CY29942AC Datasheet - Page 4

• Manufacturer Part Number: CY29942AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY29942AC

• Number Of Outputs: 18
• Operating Supply Voltage (max): 3.465V
• Operating Temp Range: 0C to 70C
• Propagation Delay Time: 4.4ns
• Operating Supply Voltage (min): 2.375V
• Mounting: Surface Mount
• Pin Count: 32
• Operating Supply Voltage (typ): 2.5/3.3V
• Package Type: LQFP
• Quiescent Current: 7mA
• Input Frequency: 200MHz
• Duty Cycle: 55%
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Not Compliant

AC Parameters
V
Notes
Document #: 38-07284 Rev. *D
Fmax
Tpd
FoutDC
Tskew
Tskew(pp)
Tskew(pp)
Tr/Tf
5. Parameters are guaranteed by design and characterization. Not 100% tested in production. All parameters specified with loaded outputs.
6. Outputs driving 50Ω transmission lines.
7. See
8. 50% input duty cycle.
9. Across temperature and voltage ranges, includes output skew.
10. For a specific temperature and voltage, includes output skew.
DD
= 3.3V ±5% or 2.5V ±5%, V
Parameter
Figure
2.
Input Frequency
TTL_CLK to Q Delay
Output Duty Cycle
Output-to-Output Skew
Part-to-Part Skew
Part-to-Part Skew
Output Clocks Rise/Fall Time
Figure 2. LVCMOS_CLK CY29942 Test Reference for VCC = 3.3V and VCC = 2.5V
Z = 50 ohm
Generator
Description
Pulse
DDC
Figure 3. LVCMOS Propagation Delay (TPD) Test Reference
= 3.3V ±5% or 2.5V ±5%, Over the specified temperature range
[9]
[10]
[6, 7, 8]
LVCMOS_CLK
Q
[6, 7]
[6, 7]
Zo = 50 ohm
[6, 7]
R
T
V
V
Measured at V
V
V
0.8V to 2.0V, V
0.5V to 1.8V, V
= 50 ohm
DD
DD
DD
DD
t
PD
= 3.3V
= 2.5V
= 3.3V
= 2.5V
CY29942 DUT
VTT
Conditions
DD
DD
DD
/2
= 3.3V
= 2.5V
GND
VCC
Zo = 50 ohm
VCC /2
GND
VCC
VCC /2
Min
1.8
2.3
0.2
45
R
T
= 50 ohm
Typ
110
3.3
3.8
VTT
[5]
Max
200
200
600
3.8
4.4
1.0
1.3
1.1
55
CY29942
MHz
Unit
Page 4 of 7
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