CY8C22x13 Final Data Sheet | 3. Electrical Specifications |
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3.4AC Electrical Characteristics
3.4.1AC Chip-Level Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and
Table 3-15. AC Chip-Level Specifications
| Symbol | Description | Min | Typ | Max | Units | Notes | |
FIMO | Internal Main Oscillator Frequency | 23.4 | 24 | 24.6a | MHz | Trimmed. Utilizing factory trim values. | ||
FCPU1 | CPU Frequency (5V Nominal) | 0.93 | 24 | 24.6a,b | MHz |
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FCPU2 | CPU Frequency (3.3V Nominal) | 0.93 | 12 | 12.3b,c | MHz |
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F48M | Digital PSoC Block Frequency | 0 | 48 | 49.2a,b,d | MHz | Refer to the AC Digital Block Specifications | ||
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F24M | Digital PSoC Block Frequency | 0 | 24 | 24.6b,e,d | MHz |
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F32K1 | Internal Low Speed Oscillator Frequency | 15 | 32 | 64 | kHz |
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F32K2 | External Crystal Oscillator | – | 32.768 | – | kHz | Accuracy is capacitor and crystal dependent. | ||
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| 50% duty cycle. |
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FPLL | PLL Frequency | – | 23.986 | – | MHz | Is a multiple (x732) of crystal frequency. | ||
Jitter24M2 | 24 MHz Period Jitter (PLL) | – | – | 600 | ps |
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TPLLSLEW | PLL Lock Time | 0.5 | – | 10 | ms |
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TPLLSLEWS- | PLL Lock Time for Low Gain Setting | 0.5 | – | 50 | ms |
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TOS | External Crystal Oscillator Startup to 1% | – | 1700 | 2620 | ms |
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TOSACC | External Crystal Oscillator Startup to 100 ppm | – | 2800 | 3800f | ms |
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Jitter32k | 32 kHz Period Jitter | – | 100 |
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TXRST | External Reset Pulse Width | 10 | – | – | ∝s |
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DC24M | 24 MHz Duty Cycle | 40 | 50 | 60 | % |
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Step24M | 24 MHz Trim Step Size | – | 50 | – | kHz |
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Fout48M | 48 MHz Output Frequency | 46.8 | 48.0 | 49.2a,c | MHz | Trimmed. Utilizing factory trim values. | ||
Jitter24M1 | 24 MHz Period Jitter (IMO) | – | 600 |
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FMAX | Maximum frequency of signal on row input or row output. | – | – | 12.3 | MHz |
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TRAMP | Supply Ramp Time | 0 | – | – | ∝s |
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a.4.75V < Vdd < 5.25V.
b.Accuracy derived from Internal Main Oscillator with appropriate trim for Vdd range.
c.3.0V < Vdd < 3.6V. See Application Note AN2012 “Adjusting PSoC Microcontroller Trims for Dual
d.See the individual user module data sheets for information on maximum frequencies for user modules.
e.3.0V < 5.25V.
f.The crystal oscillator frequency is within 100 ppm of its final value by the end of the Tosacc period. Correct operation assumes a properly loaded 1 uW maximum drive level 32.768 kHz crystal. 3.0V ≤ Vdd ≤ 5.5V,
PLL
Enable
TPLLSLEW |
| 24 MHz |
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FPLL
PLL
0
Gain
Figure 3-2. PLL Lock Timing Diagram
June 3, 2004 | Document No. | 22 |
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