CY7C64215
Table 14. 3.3V DC Analog Reference Specifications
Parameter
Description
Min
Typ
Max
Unit
BG
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Bandgap Voltage Reference | 1.28 | 1.30 | 1.32 | V |
AGND = Vdd/2[3] | Vdd/2 – 0.03 | Vdd/2 – 0.01 | Vdd/2 + 0.005 | V |
AGND = 2 x BandGap[3] |
| Not Allowed |
|
|
AGND = P2[4] (P2[4] = Vdd/2) | P2[4] – 0.008 | P2[4] + 0.001 | P2[4] + 0.009 | V |
AGND = BandGap[3] | BG – 0.009 | BG + 0.005 | BG + 0.015 | V |
AGND = 1.6 x BandGap[3] | 1.6 x BG – 0.027 | 1.6 x BG – 0.010 | 1.6 x BG + 0.018 | V |
AGND Column to Column Variation (AGND = | 0.000 | 0.034 | V | |
Vdd/2)[3] |
|
|
|
|
RefHi = Vdd/2 + BandGap | Not Allowed |
|
|
|
RefHi = 3 x BandGap | Not Allowed |
|
|
|
RefHi = 2 x BandGap + P2[6] (P2[6] = 0.5V) | Not Allowed |
|
|
|
RefHi = P2[4] + BandGap (P2[4] = Vdd/2) | Not Allowed |
|
|
|
RefHi = P2[4] + P2[6] (P2[4] = Vdd/2, P2[6] = 0.5V) | P2[4] + P2[6] – 0.075 | P2[4] + P2[6] – 0.009 | P2[4] + P2[6] + 0.057 | V |
RefHi = 3.2 x BandGap | Not Allowed |
|
|
|
RefLo = Vdd/2 – BandGap | Not Allowed |
|
|
|
RefLo = BandGap | Not Allowed |
|
|
|
RefLo = 2 x BandGap - P2[6] (P2[6] = 0.5V) | Not Allowed |
|
|
|
RefLo = P2[4] – BandGap (P2[4] = Vdd/2) | Not Allowed |
|
|
|
RefLo = | P2[4] – P2[6] – 0.048 | P2[4] – P2[6] + 0.022 | P2[4] – P2[6] + 0.092 | V |
|
|
|
|
|
DC Analog enCoRe III Block Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and 0°C < TA < 70°C, or 3.0V to 3.6V and 0°C < TA < 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design guidance only.
Table 15. DC Analog enCoRe III Block Specifications
Parameter | Description | Min | Typ | Max | Unit | Notes |
RCT | Resistor Unit Value (Continuous Time) | – | 12.2 | – | kΩ |
|
CSC | Capacitor Unit Value (Switched Capacitor) | – | 80 | – | fF |
|
Document | Page 18 of 30 |
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