CY8C28243_12 Datasheet, PDF (45/78 Pages) Cypress Semiconductor – PSoC® Programmable System-on-Chip™

CY8C28243, CY8C28403, CY8C28413
CY8C28433, CY8C28445, CY8C28452
CY8C28513, CY8C28533, CY8C28545
CY8C28623, CY8C28643, CY8C28645
Table 34. 5-V DC Analog Reference Specifications (continued)
Reference
ARF_CR
[5:3]
Reference Power
Settings
Symbol
0b101
RefPower = High V_REFHI
Opamp bias = High
V_AGND
V_REFLO
RefPower = High V_REFHI
Opamp bias = Low
V_AGND
V_REFLO
RefPower =
Medium
V_REFHI
Opamp bias = High _VAGND
V_REFLO
RefPower =
Medium
V_REFHI
Opamp bias = Low _VAGND
V_REFLO
0b110
RefPower = High V_REFHI
Opamp bias = High _VAGND
V_REFLO
RefPower = High V_REFHI
Opamp bias = Low _VAGND
V_REFLO
RefPower =
V_REFHI
Medium
Opamp bias = High
V_AGND
V_REFLO
RefPower =
V_REFHI
Medium
Opamp bias = Low
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
Ref high
AGND
Ref low
Ref high
AGND
Ref low
Ref high
AGND
Ref low
Ref high
AGND
Ref low
Description
P2[4] + Bandgap
(P2[4] = V_DD/2)
P2[4]
P2[4] – Bandgap
(P2[4] = V_DD/2)
P2[4] + Bandgap
(P2[4] = V_DD/2)
P2[4]
P2[4] – Bandgap
(P2[4] = V_DD/2)
P2[4] + Bandgap
(P2[4] = V_DD/2)
P2[4]
P2[4] – Bandgap
(P2[4] = V_DD/2)
P2[4] + Bandgap
(P2[4] = V_DD/2)
P2[4]
P2[4] – Bandgap
(P2[4] = V_DD/2)
2 × Bandgap
Bandgap
V_SS
2 × Bandgap
Bandgap
V_SS
2 × Bandgap
Bandgap
V_SS
2 × Bandgap
Bandgap
V_SS
Min
Typ
Max
Units
P2[4] + 1.218 P2[4] + 1.283 P2[4] + 1.344 V
P2[4]
P2[4]
P2[4]
–
P2[4] – 1.329 P2[4] – 1.297 P2[4] – 1.265 V
P2[4] + 1.225 P2[4] + 1.287 P2[4] + 1.346 V
P2[4]
P2[4]
P2[4]
–
P2[4] – 1.330 P2[4] – 1.301 P2[4] – 1.271 V
P2[4] + 1.226 P2[4] + 1.288 P2[4] + 1.346 V
P2[4]
P2[4]
P2[4]
–
P2[4] – 1.330 P2[4] – 1.302 P2[4] – 1.272 V
P2[4] + 1.227 P2[4] + 1.289 P2[4] + 1.347 V
P2[4]
P2[4]
P2[4]
–
P2[4] – 1.331 P2[4] – 1.303 P2[4] – 1.273 V
2.506
1.263
V_SS
2.508
1.263
V_SS
2.508
1.263
V_SS
2.508
1.263
V_SS
2.597
2.674
V
1.302
1.336
V
V_SS + 0.006 V_SS + 0.014 V
2.595
2.675
V
1.302
1.336
V
V_SS + 0.003 V_SS + 0.008 V
2.595
2.676
V
1.302
1.336
V
V_SS + 0.002 V_SS + 0.005 V
2.596
2.677
V
1.302
1.336
V
V_SS + 0.001 V_SS + 0.003 V
Document Number: 001-48111 Rev. *K
Page 45 of 78