CY7C0850AV, CY7C0851AV
CY7C0852AV, CY7C0853AV
Figure 6. AC Test Load and Waveforms
Z0 = 50Ω
OUTPUT
C = 10 pF
3.3V
R = 50Ω
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| R1 = 590 Ω | |
| OUTPUT |
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VTH = 1.5V |
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| C = 5 pF |
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| R2 = 435 | Ω | ||||||
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(a) Normal Load (Load 1)
(b) Three-state Delay (Load 2)
ALL INPUT PULSES
3.0V
VSS
< 2 ns
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| 90% |
| 90% | |||
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| 10% | ||
| 10% | ||||||
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< 2 ns
Switching Characteristics
Over the Operating Range
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Parameter |
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| Description | CY7C0850AV | CY7C0850AV | CY7C0853AV | CY7C0853AV | Unit | ||||||
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| CY7C0851AV | CY7C0851AV | |||||||||||
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| CY7C0852AV | CY7C0852AV |
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| Min |
| Max | Min | Max | Min | Max | Min |
| Max |
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fMAX2 |
| Maximum Operating Frequency |
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| 167 |
| 133 |
| 133 |
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| 100 | MHz | |||||||||
tCYC2 |
| Clock Cycle Time | 6.0 |
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| 7.5 |
| 7.5 |
| 10.0 |
| ns | ||||||||||
tCH2 |
| Clock HIGH Time | 2.7 |
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| 3.0 |
| 3.0 |
| 4.0 |
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| ns | |||||||||
tCL2 |
| Clock LOW Time | 2.7 |
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| 3.0 |
| 3.0 |
| 4.0 |
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| ns | |||||||||
tR[19] |
| Clock Rise Time |
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| 2.0 |
| 2.0 |
| 2.0 |
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| 3.0 | ns | |||||||||
tF[19] |
| Clock Fall Time |
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| 2.0 |
| 2.0 |
| 2.0 |
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| 3.0 | ns | |||||||||
tSA |
| Address Setup Time | 2.3 |
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| 2.5 |
| 2.5 |
| 3.0 |
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| ns | |||||||||
tHA |
| Address Hold Time | 0.6 |
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| 0.6 |
| 0.6 |
| 0.6 |
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| ns | |||||||||
tSB |
| Byte Select Setup Time | 2.3 |
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| 2.5 |
| 2.5 |
| 3.0 |
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| ns | |||||||||
tHB |
| Byte Select Hold Time | 0.6 |
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| 0.6 |
| 0.6 |
| 0.6 |
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| ns | |||||||||
tSC |
| Chip Enable Setup Time | 2.3 |
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| 2.5 |
| NA |
| NA |
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| ns | |||||||||
tHC |
| Chip Enable Hold Time | 0.6 |
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| 0.6 |
| NA |
| NA |
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| ns | |||||||||
tSW |
| R/W |
| Setup Time | 2.3 |
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| 2.5 |
| 2.5 |
| 3.0 |
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| ns | |||||||
tHW |
| R/W |
| Hold Time | 0.6 |
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| 0.6 |
| 0.6 |
| 0.6 |
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| ns | |||||||
tSD |
| Input Data Setup Time | 2.3 |
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| 2.5 |
| 2.5 |
| 3.0 |
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| ns | |||||||||
tHD |
| Input Data Hold Time | 0.6 |
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| 0.6 |
| 0.6 |
| 0.6 |
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| ns | |||||||||
tSAD |
| ADS |
| Setup Time | 2.3 |
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| 2.5 |
| NA |
| NA |
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| ns | |||||||
tHAD |
| ADS |
| Hold Time | 0.6 |
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| 0.6 |
| NA |
| NA |
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| ns | |||||||
tSCN |
| CNTEN |
| Setup Time | 2.3 |
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| 2.5 |
| NA |
| NA |
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| ns | |||||||
tHCN |
| CNTEN | Hold Time | 0.6 |
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| 0.6 |
| NA |
| NA |
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| ns | ||||||||
tSRST |
| CNTRST | Setup Time | 2.3 |
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| 2.5 |
| NA |
| NA |
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| ns | ||||||||
tHRST |
| CNTRST | Hold Time | 0.6 |
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| 0.6 |
| NA |
| NA |
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| ns | ||||||||
tSCM |
| CNT/MSK |
| Setup Time | 2.3 |
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| 2.5 |
| NA |
| NA |
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| ns | |||||||
tHCM |
| CNT/MSK | Hold Time | 0.6 |
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| 0.6 |
| NA |
| NA |
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| ns | ||||||||
Note
19. Except JTAG signals (tr and tf < 10 ns [max.]).
Document #: | Page 14 of 32 |
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