CY8C24894_11 Datasheet, PDF (23/46 Pages) Cypress Semiconductor – Automotive PSoC Programmable System-on-Chip Low power at high speed

CY8C24894
Table 13. 3.3-V DC Analog Reference Specifications (continued)
Reference
ARF_CR
[5:3]
Reference Power
Settings
Symbol
0b011
All power settings. –
Not allowed for 3.3 V.
0b100
All power settings. –
Not allowed for 3.3 V.
0b101
RefPower = high
V_REFHI
Opamp bias = high
V_AGND
V_REFLO
RefPower = high
Opamp bias = low
V_REFHI
V_AGND
V_REFLO
RefPower = medium V_REFHI
Opamp bias = high
V_AGND
V_REFLO
RefPower = medium V_REFHI
Opamp bias = low
V_AGND
V_REFLO
0b110
0b111
RefPower = high
V_REFHI
Opamp bias = high _VAGND
V_REFLO
RefPower = high
Opamp bias = low
V_REFHI
V_AGND
V_REFLO
RefPower = medium V_REFHI
Opamp bias = high _VAGND
V_REFLO
RefPower = medium V_REFHI
Opamp bias = low _VAGND
V_REFLO
All power settings. –
Not allowed for 3.3 V.
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] + 1.214 P2[4] + 1.291 P2[4] + 1.359 V
P2[4]
P2[4]
P2[4]
–
P2[4] – 1.335 P2[4] – 1.292 P2[4] – 1.200 V
P2[4] + 1.219 P2[4] + 1.293 P2[4] + 1.357 V
P2[4]
P2[4]
P2[4]
–
P2[4] – 1.335 P2[4] – 1.295 P2[4] – 1.243 V
P2[4] + 1.222 P2[4] + 1.294 P2[4] + 1.356 V
P2[4]
P2[4]
P2[4]
–
P2[4] – 1.337 P2[4] – 1.296 P2[4] – 1.244 V
P2[4] + 1.224 P2[4] + 1.295 P2[4] + 1.355 V
P2[4]
P2[4]
P2[4]
–
P2[4] – 1.339 P2[4] – 1.297 P2[4] – 1.244 V
2.510
1.276
V_SS
2.513
1.275
V_SS
2.516
1.275
V_SS
2.520
1.275
V_SS
–
2.595
2.655
V
1.301
1.332
V
V_SS + 0.006 V_SS + 0.031 V
2.594
2.656
V
1.301
1.331
V
V_SS + 0.004 V_SS + 0.021 V
2.595
2.657
V
1.301
1.331
V
V_SS + 0.003 V_SS + 0.017 V
2.595
2.658
V
1.300
1.331
V
V_SS + 0.002 V_SS + 0.015 V
–
–
–
Document Number: 001-53754 Rev. *D
Page 23 of 46
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