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CY2V9950
Document #: 38-07436 Rev. *A
Page 7 of 9
AC Test Loads and Waveforms
Ordering Information
Part Number
Package Type
Product Flow
CY2V9950AC
32 TQFP
Commercial, 0
° to 70°C
CY2V9950ACT
32 TQFP – Tape and Reel
Commercial, 0
° to 70°C
CY2V9950AI
32 TQFP
Industrial, –40
° to 85°C
CY2V9950AIT
32 TQFP – Tape and Reel
Industrial, –40
° to 85°C
Output
20pF
Output
20pF
150Ω
150Ω
VDDQ
For Lock Output
For All Other Outputs
Figure 1.
2.0V
0.8V
VTH =1.5V
t
PWL
t
PWH
t
ORISE
t
OFALL
3.3V LVTTL OUTPUT WAVEFORM
2.5V LVTTL OUTPUT WAVEFORM
1.7V
0.7V
VTH =1.25V
t
PWL
t
PWH
t
ORISE
t
OFALL
Figure 2. LVTTL Output Test Waveforms
2.0V
0.8V
VTH=1.5V
≤1ns
≤ 1ns
3.0V
0V
3.3VLVTTLINPUTTESTWAVEFORM
1.7V
0.7V
VTH=1.25V
≤1ns
≤1ns
2.5V
0V
2.5VLVTTLINPUTTESTWAVEFORM
Figure 3. LVTTL Input Test Waveforms
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