CY29949AXI Cypress Semiconductor Corp, CY29949AXI Datasheet - Page 4

• Manufacturer Part Number: CY29949AXI
• Description: IC CLK BUFF 1:15 200MHZ 52TQFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Fanout Buffer (Distribution), Divider, Multiplexerr

Specifications of CY29949AXI

• Package / Case: 52-TQFP
• Number Of Circuits: 1
• Ratio - Input:output: 1:15
• Differential - Input:output: Yes/Yes
• Input: LVCMOS, LVPECL, LVTTL
• Output: LVCMOS, LVTTL
• Frequency - Max: 200MHz
• Voltage - Supply: 2.375 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Frequency-max: 200MHz
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Clock Inputs: 3
• Output Logic Level: LVCMOS, LVTTL
• Supply Voltage (max): 3.63 V
• Supply Voltage (min): 2.375 V
• Maximum Operating Temperature: + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS 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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ps
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