CY29949AI Cypress Semiconductor Corp, CY29949AI Datasheet - Page 4

• Manufacturer Part Number: CY29949AI
• Manufacturer: Cypress Semiconductor Corp
• Type: Clock Dividerr

Specifications of CY29949AI

• Number Of Clock Inputs: 3
• Output Frequency: 200MHz
• Output Logic Level: LVCMOS/LVTTL
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.63V
• Package Type: TQFP
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Signal Type: LVCMOS/LVPECL/LVTTL
• Mounting: Surface Mount
• Pin Count: 52
• Quiescent Current: 7mA
• Lead Free Status / Rohs Status: Not Compliant

AC Parameters
Document #: 38-07289 Rev. *E
Notes
Fmax
Tpd
FoutDC
tpZL, tpZH
tpLZ, tpHZ
Tskew
Tskew(pp)
Tr/Tf
6. Parameters are guaranteed by design and characterization. Not 100% tested in production. All parameters specified with loaded outputs.
7. Outputs driving 50Ω transmission lines.
8. 50% input duty cycle.
9. See
10. Part-to-part skew at a given temperature and voltage.
Parameter
Figure 2
Input Frequency
PECL_CLK to Q Delay
TCLK to Q Delay
PECL_CLK to Q Delay
TCLK to Q Delay
Output Duty Cycle
Output Enable Time (all outputs)
Output Disable Time (all outputs)
Output-to-Output Skew
Part-to-Part Skew
Output Clocks Rise/Fall Time
and
Figure
(V
Figure 2. LVCMOS_CLK CY29949 Test Reference for V
3.
DD
Figure 3. PECL_CLK CY29949 Test Reference for V
Description
Z = 50 ohm
Differential
Generator
= V
Pulse
Z = 50 ohm
Generator
[7]
[7]
[7]
DDC
Pulse
[10]
[7, 8]
= 3.3V ±10% or 2.5V ±5%, over the specified temperature range)
[7]
[7]
[7, 9]
[9]
Zo = 50 ohm
Zo = 50 ohm
Zo = 50 ohm
V
V
V
V
Measured at VDD/2
PECL_CLK to Q
TCLK to Q
0.8V to 2.0V,
V
0.6V to 1.8V,
V
VTT
DD
DD
DD
DD
DD
DD
R
R
T
= 3.3V
= 2.5V
= 3.3V
= 2.5V
= 3.3V
= 2.5V
T
= 50 ohm
Conditions
= 50 ohm
CY29949 DUT
VTT
CY29949 DUT
CC
0.10
0.10
Min
4.0
4.2
6.0
6.2
45
–
–
2
2
–
–
–
CC
= 3.3V and V
Zo = 50 ohm
= 3.3V and V
Zo = 50 ohm
R
T
R
= 50 ohm
T
Typ
250
1.5
2.0
= 50 ohm
–
–
–
–
–
–
–
–
–
–
–
CC
VTT
CC
= 2.5V
[6]
VTT
= 2.5V
Max
10.5
10.6
10.5
2.75
200
170
350
8.6
4.0
1.0
1.3
55
10
10
CY29949
Unit
MHz
Page 4 of 7
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