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ADSP-2181/ADSP-2183
ADSP-2181
Parameter |
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| Min | Max | Unit |
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Clock Signals and Reset |
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Timing Requirements: |
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tCKI | CLKIN Period | 60 | 150 | ns | |
tCKIL | CLKIN Width Low | 20 |
| ns | |
tCKIH | CLKIN Width High | 20 |
| ns | |
Switching Characteristics: |
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tCKL | CLKOUT Width Low | 0.5tCK – 7 |
| ns | |
tCKH | CLKOUT Width High | 0.5tCK – 7 |
| ns | |
tCKOH | CLKIN High to CLKOUT High | 0 | 20 | ns | |
Control Signals |
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Timing Requirements: | 5tCK1 |
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tRSP | RESET | Width Low |
| ns |
ADSP-2183
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| 28.8 MHz |
|
Parameter |
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| Min | Max |
Clock Signals and Reset |
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Timing Requirements: |
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tCKI | CLKIN Period | 69.4 | 150 | |
tCKIL | CLKIN Width Low | 20 |
| |
tCKIH | CLKIN Width High | 20 |
| |
Switching Characteristics: |
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tCKL | CLKOUT Width Low | 0.5tCK – 7 |
| |
tCKH | CLKOUT Width High | 0.5tCK – 7 |
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tCKOH | CLKIN High to CLKOUT High | 0 | 20 | |
Control Signals |
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Timing Requirements: | 5tCK1 |
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tRSP | RESET | Width Low |
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NOTE
Unit
ns ns ns
ns ns ns
ns
1Applies after
oscillator
CLKIN
tCKI
tCKIL
tCKIH
tCKOH
tCKH
CLKOUT
tCKL
Figure 22. Clock Signals
REV. 0 |