CY8C22x13 Final Data Sheet | 3. Electrical Specifications |
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3.3.4DC Analog Output Buffer Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and
Table 3-8. 5V DC Analog Output Buffer Specifications
Symbol | Description | Min | Typ | Max | Units | Notes |
VOSOB | Input Offset Voltage (Absolute Value) | – | 3 | 12 | mV |
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TCVOSOB | Average Input Offset Voltage Drift | – | +6 | – | ∝V/°C |
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VCMOB | 0.5 | – | Vdd - 1.0 | V |
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ROUTOB | Output Resistance |
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| Power = Low | – | 1 | – | Ω |
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| Power = High | – | 1 | – | Ω |
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VOHIGHOB | High Output Voltage Swing (Load = 32 ohms to Vdd/2) |
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| Power = Low | 0.5 x Vdd + 1.1 | – | – | V |
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| Power = High | 0.5 x Vdd + 1.1 | – | – | V |
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VOLOWOB | Low Output Voltage Swing (Load = 32 ohms to Vdd/2) |
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| Power = Low | – | – | 0.5 x Vdd - 1.3 | V |
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| Power = High | – | – | 0.5 x Vdd - 1.3 | V |
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ISOB | Supply Current Including Bias Cell (No Load) |
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| Power = Low | – | 1.1 | 5.1 | mA |
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| Power = High | – | 2.6 | 8.8 | mA |
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PSRROB | Supply Voltage Rejection Ratio | 60 | – | – | dB |
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Table 3-9. 3.3V DC Analog Output Buffer Specifications
Symbol | Description | Min | Typ | Max | Units | Notes |
VOSOB | Input Offset Voltage (Absolute Value) | – | 3 | 12 | mV |
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TCVOSOB | Average Input Offset Voltage Drift | – | +6 | – | ∝V/°C |
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VCMOB | 0.5 | - | Vdd - 1.0 | V |
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ROUTOB | Output Resistance |
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| Power = Low | – | 1 | – | Ω |
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| Power = High | – | 1 | – | Ω |
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VOHIGHOB | High Output Voltage Swing (Load = 1K ohms to Vdd/2) |
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| Power = Low | 0.5 x Vdd + 1.0 | – | – | V |
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| Power = High | 0.5 x Vdd + 1.0 | – | – | V |
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VOLOWOB | Low Output Voltage Swing (Load = 1K ohms to Vdd/2) |
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| Power = Low | – | – | 0.5 x Vdd - 1.0 | V |
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| Power = High | – | – | 0.5 x Vdd - 1.0 | V |
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ISOB | Supply Current Including Bias Cell (No Load) |
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| Power = Low |
| 0.8 | 2.0 | mA |
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| Power = High | – | 2.0 | 4.3 | mA |
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PSRROB | Supply Voltage Rejection Ratio | 50 | – | – | dB |
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June 3, 2004 | Document No. | 18 |
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