Product Specifications

CY8C29466/CY8C29566
CY8C29666/CY8C29866
Document Number: 38-12013 Rev. AB Page 31 of 67
0b011
RefPower = High
Opamp bias = High
V
REFHI
Ref High 3 × Bandgap 3.788 3.891 3.986 V
V
AGND
AGND 2 × Bandgap 2.500 2.604 2.699 V
V
REFLO
Ref Low Bandgap 1.257 1.306 1.359 V
RefPower = High
Opamp bias = Low
V
REFHI
Ref High 3 × Bandgap 3.792 3.893 3.982 V
V
AGND
AGND 2 × Bandgap 2.518 2.602 2.692 V
V
REFLO
Ref Low Bandgap 1.256 1.302 1.354 V
RefPower = Med
Opamp bias = High
V
REFHI
Ref High 3 × Bandgap 3.795 3.894 3.993 V
V
AGND
AGND 2 × Bandgap 2.516 2.603 2.698 V
V
REFLO
Ref Low Bandgap 1.256 1.303 1.353 V
RefPower = Med
Opamp bias = Low
V
REFHI
Ref High 3 × Bandgap 3.792 3.895 3.986 V
V
AGND
AGND 2 × Bandgap 2.522 2.602 2.685 V
V
REFLO
Ref Low Bandgap 1.255 1.301 1.350 V
0b100
RefPower = High
Opamp bias = High
V
REFHI
Ref High 2 × Bandgap +
P2[6] (P2[6] =
1.3 V)
2.495 + P2[6] 2.586 + P2[6] 2.657 + P2[6] V
V
AGND
AGND 2 × Bandgap 2.502 2.604 2.719 V
V
REFLO
Ref Low 2 × Bandgap –
P2[6] (P2[6] =
1.3 V)
2.531 – P2[6] 2.611 – P2[6] 2.681 – P2[6] V
RefPower = High
Opamp bias = Low
V
REFHI
Ref High 2 × Bandgap +
P2[6] (P2[6] =
1.3 V)
2.500 + P2[6] 2.591 + P2[6] 2.662 + P2[6] V
V
AGND
AGND 2 × Bandgap 2.519 2.602 2.693 V
V
REFLO
Ref Low 2 × Bandgap –
P2[6] (P2[6] =
1.3 V)
2.530 – P2[6] 2.605 – P2[6] 2.666 – P2[6] V
RefPower = Med
Opamp bias = High
V
REFHI
Ref High 2 × Bandgap +
P2[6] (P2[6] =
1.3 V)
2.503 + P2[6] 2.592 + P2[6] 2.662 + P2[6] V
V
AGND
AGND 2 × Bandgap 2.517 2.603 2.698 V
V
REFLO
Ref Low 2 × Bandgap –
P2[6] (P2[6] =
1.3 V)
2.529 – P2[6] 2.606 – P2[6] 2.665 – P2[6] V
RefPower = Med
Opamp bias = Low
V
REFHI
Ref High 2 × Bandgap +
P2[6] (P2[6] =
1.3 V)
2.505 + P2[6] 2.594 + P2[6] 2.665 + P2[6] V
V
AGND
AGND 2 × Bandgap 2.525 2.602 2.685 V
V
REFLO
Ref Low 2 × Bandgap –
P2[6] (P2[6] =
1.3 V)
2.528 – P2[6] 2.603 – P2[6] 2.661 – P2[6] V
Table 21. 5-V DC Analog Reference Specifications (continued)
Reference
ARF_CR[5:3]
Reference Power
Settings
Symbol Reference Description Min Typ Max Unit