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CY29949
Document #: 38-07289 Rev. *D
Page 5 of 7
Ordering Information
Part Number
Package Type
Production Flow
CY29949AI
52 Pin TQFP
Industrial, –40°C to +85°C
CY29949AIT
52 Pin TQFP - Tape and Reel
Industrial, –40°C to +85°C
CY29949AC
52 Pin TQFP
Commercial, 0°C to +70°C
CY29949ACT
52 Pin TQFP - Tape and Reel
Commercial, 0°C to +70°C
tPD
PECL_CLK
PECL_CLK
VPP
Q
VCMR
VCC
GND
VCC /2
Figure 3. Propagation Delay (TPD) Test Reference
tPD
LVCMOS_CLK
Q
VCC
GND
VCC /2
VCC
GND
VCC /2
Figure 4. LVCMOS Propagation Delay (TPD) Test Reference
VCC
GND
VCC /2
tP
T0
DC = tP / T0 x 100%
Figure 5. Output Duty Cycle (FoutDC)
tSK(0)
VCC
GND
VCC /2
VCC
GND
VCC /2
Figure 6. Output-to-Output Skew tsk(0)