CY8C27143_13 Datasheet, PDF (32/64 Pages) Cypress Semiconductor – PSoC® Programmable System-on-Chip™

CY8C27143, CY8C27243
CY8C27443, CY8C27543
CY8C27643
Table 23. 3.3-V DC Analog Reference Specifications
Reference
ARF_CR
[5:3]
Reference Power
Settings
RefPower = high
Opamp bias = high
0b110
RefPower = high
Opamp bias = low
RefPower = medium
Opamp bias = high
0b111
RefPower = medium
Opamp bias = low
All power settings.
Not allowed for 3.3 V
Symbol
V_REFHI
V_AGND
V_REFLO
V_REFHI
V_AGND
V_REFLO
V_REFHI
V_AGND
V_REFLO
V_REFHI
V_AGND
V_REFLO
–
Reference
Ref High
AGND
Ref Low
Ref High
AGND
Ref Low
Ref High
AGND
Ref Low
Ref High
AGND
Ref Low
–
Description
2 × Bandgap
Bandgap
Vss
2 × Bandgap
Bandgap
Vss
2 × Bandgap
Bandgap
Vss
2 × Bandgap
Bandgap
Vss
–
Min
2.507
1.203
Vss
2.516
1.241
Vss
2.510
1.240
Vss
2.515
1.258
Vss
–
Typ
Max
Unit
2.598
2.698
V
1.307
1.424
V
Vss + 0.012 Vss + 0.067 V
2.598
2.683
V
1.303
1.376
V
Vss + 0.007 Vss + 0.040 V
2.599
2.693
V
1.305
1.374
V
Vss + 0.008 Vss + 0.048 V
2.598
2.683
V
1.302
1.355
V
Vss + 0.005 Vss + 0.03 V
–
–
–
DC Analog PSoC Block Specifications
Table 24 lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V and
–40 °C  T_A  85 °C, or 3.0 V to 3.6 V and –40 °C  T_A  85 °C, respectively. Typical parameters apply to 5 V and 3.3 V at 25 °C and
are for design guidance only.
Table 24. DC Analog PSoC Block Specifications
Symbol
R_CT
C_SC
Description
Resistor unit value (continuous time)
Capacitor unit value (switch cap)
Min
Typ
Max
Unit
–
12.2
–
k
–
80
–
fF
Document Number: 38-12012 Rev. *X
Page 32 of 64