CY29942AXI Cypress Semiconductor Corp, CY29942AXI Datasheet - Page 4

• Manufacturer Part Number: CY29942AXI
• Description: IC CLK BUFF 1:18 200MHZ 32LQFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Fanout Buffer (Distribution)r

Specifications of CY29942AXI

• Package / Case: 32-LQFP
• Number Of Circuits: 1
• Ratio - Input:output: 1:18
• Differential - Input:output: No/No
• Input: LVCMOS, LVTTL
• Output: LVCMOS, LVTTL
• Frequency - Max: 200MHz
• Voltage - Supply: 2.375 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Frequency-max: 200MHz
• Number Of Outputs: 18
• Max Input Freq: 200 MHz
• Propagation Delay (max): 4.4 ns @ 2.5V or 3.8 ns @ 3.3V
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 2.375 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2233; CY29942AXI

AC Electrical Specifications
V
Document #: 38-07284 Rev. *F
Fmax
tpd
DC
tsk(0)
tskew(pp)
tskew(pp)
tr/tf
Notes
DD
4. Parameters are guaranteed by design and characterization. Not 100% tested in production. All parameters specified with loaded outputs.
5. Outputs driving 50 transmission lines.
6. See
7. 50% input duty cycle.
8. Across temperature and voltage ranges, includes output skew.
9. For a specific temperature and voltage, includes output skew.
= 3.3 V ±5% or 2.5 V ±5% over the specified temperature range
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 V
Z = 50 ohm
Generator
Description
Pulse
Figure 3. LVCMOS Propagation Delay (tpd) Test Reference
[8]
[9]
[5, 6, 7]
LVCMOS_CLK
Q
[5, 6]
[5, 6]
[5, 6]
Zo = 50 ohm
R
T
V
V
Measured at V
V
V
0.8 V to 2.0 V, V
0.5 V to 1.8 V, V
= 50 ohm
DD
DD
DD
DD
t
PD
= 3.3 V
= 2.5 V
= 3.3 V
= 2.5 V
CY29942 DUT
VTT
Conditions
[4]
DD
DD
DD
/2
= 3.3 V;
= 2.5 V
CC
GND
VCC
Zo = 50 ohm
VCC /2
= 3.3 V and V
GND
VCC
VCC /2
Min
1.8
2.3
0.2
45
–
–
–
–
–
R
T
= 50 ohm
Typ
CC
110
3.3
3.8
VTT
–
–
–
–
–
–
= 2.5 V
Max
200
200
600
3.8
4.4
1.0
1.3
1.1
55
CY29942
MHz
Unit
Page 4 of 9
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