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CY8C24094_11 Datasheet, PDF (31/59 Pages) Cypress Semiconductor – PSoC Programmable System-on-Chip Low power at high speed
CY8C24094, CY8C24794
CY8C24894, CY8C24994
Table 20. 3.3-V DC Analog Reference Specifications
Reference
ARF_CR
[5:3]
Reference Power
Settings
Symbol
0b000
0b001
RefPower = high
VREFHI
Opamp bias = high VAGND
VREFLO
RefPower = high
Opamp bias = low
VREFHI
VAGND
VREFLO
RefPower = medium VREFHI
Opamp bias = high VAGND
VREFLO
RefPower = medium VREFHI
Opamp bias = low VAGND
VREFLO
RefPower = high
VREFHI
Opamp bias = high
VAGND
VREFLO
RefPower = high
Opamp bias = low
VREFHI
VAGND
VREFLO
RefPower = medium VREFHI
Opamp bias = high
VAGND
VREFLO
RefPower = medium VREFHI
Opamp bias = low
VAGND
VREFLO
0b010
RefPower = high
VREFHI
Opamp bias = high VAGND
VREFLO
RefPower = high
Opamp bias = low
VREFHI
VAGND
VREFLO
RefPower = medium VREFHI
Opamp bias = high VAGND
VREFLO
RefPower = medium VREFHI
Opamp bias = low VAGND
VREFLO
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
Ref High
AGND
Ref Low
Ref High
AGND
Ref Low
Ref High
AGND
Ref Low
Ref High
AGND
Ref Low
Description
VDD/2 + Bandgap
VDD/2
VDD/2 – Bandgap
VDD/2 + Bandgap
VDD/2
VDD/2 – Bandgap
VDD/2 + Bandgap
VDD/2
VDD/2 – Bandgap
VDD/2 + Bandgap
VDD/2
VDD/2 – Bandgap
P2[4]+P2[6] (P2[4] =
VDD/2, P2[6] = 0.5 V)
P2[4]
P2[4]–P2[6] (P2[4] =
VDD/2, P2[6] = 0.5 V)
P2[4]+P2[6] (P2[4] =
VDD/2, P2[6] = 0.5 V)
P2[4]
P2[4]–P2[6] (P2[4] =
VDD/2, P2[6] = 0.5 V)
P2[4]+P2[6] (P2[4] =
VDD/2, P2[6] = 0.5 V)
P2[4]
P2[4]–P2[6] (P2[4] =
VDD/2, P2[6] = 0.5 V)
P2[4]+P2[6] (P2[4] =
VDD/2, P2[6] = 0.5 V)
P2[4]
P2[4]–P2[6] (P2[4] =
VDD/2, P2[6] = 0.5 V)
VDD
VDD/2
VSS
VDD
VDD/2
VSS
VDD
VDD/2
VSS
VDD
VDD/2
VSS
Min
VDD/2 + 1.200
VDD/2 – 0.030
VDD/2 – 1.346
VDD/2 + 1.196
VDD/2 – 0.029
VDD/2 – 1.349
VDD/2 + 1.204
VDD/2 – 0.030
VDD/2 – 1.351
VDD/2 + 1.189
VDD/2 – 0.032
VDD/2 – 1.353
P2[4] + P2[6] –
0.105
P2[4]
P2[4] – P2[6] –
0.035
P2[4] + P2[6] –
0.094
P2[4]
P2[4] – P2[6] –
0.033
P2[4] + P2[6] –
0.094
P2[4]
P2[4] – P2[6] –
0.035
P2[4] + P2[6] –
0.095
P2[4]
P2[4] – P2[6] –
0.038
VDD – 0.119
VDD/2 – 0.028
VSS
VDD – 0.131
VDD/2 – 0.028
VSS
VDD – 0.111
VDD/2 – 0.029
VSS
VDD – 0.128
VDD/2 – 0.029
VSS
Typ
Max
Units
VDD/2 + 1.290 VDD/2 + 1.365 V
VDD/2
VDD/2 + 0.034 V
VDD/2 – 1.292 VDD/2 – 1.208 V
VDD/2 + 1.292 VDD/2 + 1.374 V
VDD/2
VDD/2 + 0.031 V
VDD/2 – 1.295 VDD/2 – 1.227 V
VDD/2 + 1.293 VDD/2 + 1.369 V
VDD/2
VDD/2 + 0.030 V
VDD/2 – 1.297 VDD/2 – 1.229 V
VDD/2 + 1.294 VDD/2 + 1.384 V
VDD/2
VDD/2 + 0.029 V
VDD/2 – 1.297 VDD/2 – 1.230 V
P2[4] + P2[6] – P2[4] + P2[6] + V
0.008
0.095
P2[4]
P2[4]
–
P2[4] – P2[6] + P2[4] – P2[6] + V
0.006
0.053
P2[4] + P2[6] – P2[4] + P2[6] + V
0.005
0.073
P2[4]
P2[4]
–
P2[4] – P2[6] + P2[4] – P2[6] + V
0.002
0.042
P2[4] + P2[6] – P2[4] + P2[6] + V
0.003
0.075
P2[4]
P2[4]
–
P2[4] – P2[6] P2[4] – P2[6] + V
0.038
P2[4] + P2[6] – P2[4] + P2[6] + V
0.003
0.080
P2[4]
P2[4]
–
P2[4] – P2[6] P2[4] – P2[6] + V
0.038
VDD – 0.005
VDD
V
VDD/2
VDD/2 + 0.029 V
VSS + 0.004 VSS + 0.022 V
VDD – 0.004
VDD
V
VDD/2
VDD/2 + 0.028 V
VSS + 0.003 VSS + 0.021 V
VDD – 0.003
VDD
V
VDD/2
VDD/2 + 0.028 V
VSS + 0.002 VSS + 0.017 V
VDD – 0.003
VDD
V
VDD/2
VDD/2 + 0.029 V
VSS + 0.002 VSS + 0.019 V
Document Number: 38-12018 Rev. *Z
Page 31 of 59
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