CY29940AC-1 Cypress Semiconductor Corp, CY29940AC-1 Datasheet - Page 4

• Manufacturer Part Number: CY29940AC-1
• Manufacturer: Cypress Semiconductor Corp
• Type: Clock Driverr

Specifications of CY29940AC-1

• Number Of Clock Inputs: 2
• 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): 3.465V
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Signal Type: LVCMOS/LVPECL/LVTTL
• Mounting: Surface Mount
• Pin Count: 32
• Quiescent Current: 7mA
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-07487 Rev. **
AC Electrical Specifications
Notes:
10. Parameters tested @ 150 MHz.
F
T
FoutDC
T
T
T
T
t
7.
8.
9.
R
skew
skew
skew
skew
max
PD
Parameter
/t
F
Parameters are guaranteed by design and characterization. Not 100% tested in production. All parameters specified with loaded outputs.
Across temperature and voltage ranges, includes output skew.
For a specific temperature and voltage, includes output skew.
(pp)
(pp)
(pp)
Input Frequency
PECL_CLK to Q Delay
</ =150 MHz
LVCMOS to Q Delay
</ =150 MHz
Output Duty Cycle
Output-to-Output Skew
Part-to-Part Skew
Part-to-Part Skew
Part to Part Skew
Output Clocks Rise/Fall Time
Figure 1. LVCMOS_CLK CY29940-1 Test Reference for V
Z = 50 ohm
Differential
Figure 2. PECL_CLK CY29940-1 Test Reference for V
Generator
Pulse
Z = 50 ohm
Generator
Pulse
Description
[9]
[8]
[8]
[4,5,6]
[4,5,10]
(V
[4,5,10]
[4,5]
DD
Zo = 50 ohm
Zo = 50 ohm
= 3.3V ±5% or 2.5V ±5%, V
[4,5]
Zo = 50 ohm
VTT
R
T
R
= 50 ohm
T
= 50 ohm
LVCMOS Input
LVPECL Input
V
V
V
V
FCLK < 134 MHz
FCLK > 134 MHz
PECL, V
PECL, V
TCLK, V
TCLK, V
PECL_CLK
TCLK
0.7V to 2.0V,
V
0.5V to 1.8V,
V
DD
DD
DD
DD
DDC
DDC
CY29940-1 DUT
= 3.3V
= 2.5V
= 3.3V
= 2.5V
CY29940-1 DUT
VTT
= 3.3V
= 2.5V
Conditions
DDC
DDC
DDC
DDC
= 3.3V
= 2.5V
= 3.3V
= 2.5V
DDC
= 3.3V ±5% or 2.5V ±5%)
CC
CC
= 3.3V and V
Zo = 50 ohm
= 3.3V and V
R
Zo = 50 ohm
Min.
2.0
2.6
1.8
2.3
0.3
0.3
45
40
T
= 50 ohm
R
T
= 50 ohm
CC
CC
VTT
Typ.
= 2.5V
= 2.5V
[7]
VTT
CY29940-1
Max.
200
180
150
850
750
4.0
5.2
3.4
4.0
1.4
2.2
1.2
1.7
1.1
1.3
55
60
Page 4 of 7
Unit
MHz
ns
ps
ns
ns
ps
ns
%
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