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CY8C23433_13 Datasheet, PDF (22/53 Pages) Cypress Semiconductor – PSoC® Programmable System-on-Chip™
CY8C23433, CY8C23533
Table 16. 5-V DC Analog Reference Specifications (continued)
Reference
ARF_CR
[5:3]
Reference Power
Settings
0b010
RefPower = high
Opamp bias = high
Symbol
VREFHI
VAGND
Reference
Description
Ref High VDD
AGND VDD/2
RefPower = high
Opamp bias = low
VREFLO
VREFHI
VAGND
Ref Low
Ref High
AGND
VSS
VDD
VDD/2
0b011
RefPower =
medium
Opamp bias = high
VREFLO
VREFHI
VAGND
RefPower =
medium
Opamp bias = low
VREFLO
VREFHI
VAGND
RefPower = high
Opamp bias = high
RefPower = high
Opamp bias = low
RefPower =
medium
Opamp bias = high
RefPower =
medium
Opamp bias = low
VREFLO
VREFHI
VAGND
VREFLO
VREFHI
VAGND
VREFLO
VREFHI
VAGND
VREFLO
VREFHI
VAGND
VREFLO
Ref Low
Ref High
AGND
VSS
VDD
VDD/2
Ref Low
Ref High
AGND
VSS
VDD
VDD/2
Ref Low
Ref High
AGND
Ref Low
Ref High
AGND
Ref Low
Ref High
AGND
Ref Low
Ref High
AGND
Ref Low
VSS
3 × Bandgap
2 × Bandgap
Bandgap
3 × Bandgap
2 × Bandgap
Bandgap
3 × Bandgap
2 × Bandgap
Bandgap
3 × Bandgap
2 × Bandgap
Bandgap
Min
Typ
Max
Units
VDD – 0.121 VDD – 0.003
VDD
V
VDD/2 –
0.040
VDD/2
VDD/2 +
V
0.034
VSS
VSS + 0.006 VSS + 0.019 V
VDD – 0.083 VDD – 0.002
VDD
V
VDD/2 –
0.040
VDD/2 –
0.001
VDD/2 +
V
0.033
VSS
VSS + 0.004 VSS + 0.016 V
VDD – 0.075 VDD – 0.002
VDD
V
VDD/2 –
0.040
VDD/2 –
0.001
VDD/2 +
V
0.032
VSS
VSS + 0.003 VSS + 0.015 V
VDD – 0.074 VDD – 0.002
VDD
V
VDD/2 –
0.040
VDD/2 –
0.001
VDD/2 +
V
0.032
VSS
3.753
VSS + 0.002 VSS + 0.014 V
3.874
3.979
V
2.511
2.590
2.657
V
1.243
1.297
1.333
V
3.767
3.881
3.974
V
2.518
2.592
2.652
V
1.241
1.295
1.330
V
2.771
3.885
3.979
V
2.521
2.593
2.649
V
1.240
1.295
1.331
V
3.771
3.887
3.977
V
2.522
2.594
2.648
V
1.239
1.295
1.332
V
Document Number: 001-44369 Rev. *G
Page 22 of 53