Specifications
CY8C24123A
CY8C24223A
CY8C24423A
Document Number: 38-12028 Rev. *V Page 34 of 71
DC Analog PSoC Block Specifications
Tab le 23 lists the 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, 3.0 V to 3.6 V and –40 °C T
A
85 °C, or 2.4 V to 3.0 V and –40 °C T
A
85 °C, respectively. Typical parameters
are measured at 5 V, 3.3 V, and 2.7 V at 25 °C and are for design guidance only.
0b011 All power settings
Not allowed at 2.7 V
––– – – ––
0b100 All power settings
Not allowed at 2.7 V
––– – – ––
0b101 All power settings
Not allowed at 2.7 V
––– – – ––
0b110 RefPower = high
Opamp bias = high
V
REFHI
Ref High 2 × Bandgap Not allowed Not allowed Not allowed V
V
AGND
AGND Bandgap 1.160 1.302 1.340 V
V
REFLO
Ref Low V
SS
V
SS
V
SS
+ 0.007 V
SS
+ 0.025 V
RefPower = high
Opamp bias = low
V
REFHI
Ref High 2 × Bandgap Not allowed Not allowed Not allowed V
V
AGND
AGND Bandgap 1.160 1.301 1.338 V
V
REFLO
Ref Low V
SS
V
SS
V
SS
+ 0.004 V
SS
+ 0.017 V
RefPower = medium
Opamp bias = high
V
REFHI
Ref High 2 × Bandgap Not allowed Not allowed Not allowed V
V
AGND
AGND Bandgap 1.160 1.301 1.338 V
V
REFLO
Ref Low V
SS
V
SS
V
SS
+ 0.003 V
SS
+ 0.013 V
RefPower = medium
Opamp bias = low
V
REFHI
Ref High 2 × Bandgap Not allowed Not allowed Not allowed V
V
AGND
AGND Bandgap 1.160 1.300 1.337 V
V
REFLO
Ref Low V
SS
V
SS
V
SS
+ 0.002 V
SS
+ 0.011 V
RefPower = low
Opamp bias = high
V
REFHI
Ref High 2 × Bandgap Not allowed Not allowed Not allowed V
V
AGND
AGND Bandgap 1.252 1.300 1.339 V
V
REFLO
Ref Low V
SS
V
SS
V
SS
+ 0.002 V
SS
+ 0.011 V
RefPower = low
Opamp bias = low
V
REFHI
Ref High 2 × Bandgap Not allowed Not allowed Not allowed V
V
AGND
AGND Bandgap 1.252 1.300 1.339 V
V
REFLO
Ref Low V
SS
V
SS
V
SS
+ 0.001 V
SS
+ 0.01 V
0b111 All power settings
Not allowed at 2.7 V
––– – – ––
Table 24. 2.7-V DC Analog Reference Specifications (continued) (continued)
Reference
ARF_CR
[5:3]
Reference Power
Settings
Symbol Reference Description Min Typ Max Units
Table 25. DC Analog PSoC Block Specifications
Symbol Description Min Typ Max Units Notes
R
CT
Resistor unit value (continuous time) – 12.2 – k
C
SC
Capacitor unit value (switched capacitor) – 80 – fF