CY8C53_11 datasheet(61/106 Pages) CYPRESS

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PRELIMINARY

PSoC® 5: CY8C53 Family Datasheet

Document Number: 001-66237 Rev. *A

Page 61 of 106

11.3 Power Regulators

Specifications are valid for –40 °C

≤ T

A ≤ 85 °C and TJ ≤ 100 °C, except where noted. Specifications are valid for 2.7 V to 5.5 V, except

where noted.

11.3.1 Digital Core Regulator

Figure 11-1. Regulators VCC vs VDD

Figure 11-2. Digital Regulator PSRR vs Frequency and VDD

11.3.2 Analog Core Regulator

Figure 11-3. Analog Regulator PSRR vs Frequency and VDD

Table 11-4. Digital Core Regulator DC Specifications

Parameter

Description

Conditions

Min

Typ

Max

Units

VDDD

Input voltage

2.7

–

5.5

VCCD

Output voltage

–

1.80

–

Regulator output capacitor

±10%, X5R ceramic or better. The two VCCD

pins must be shorted together, with as short

a trace as possible, see Power System on

page 22

–1

–

µF

Table 11-5. Analog Core Regulator DC Specifications

Parameter

Description

Conditions

Min

Typ

Max

Units

VDDA

Input voltage

2.7

–

5.5

VCCA

Output voltage

–

1.80

–

Regulator output capacitor

±10%, X5R ceramic or better

–

µF

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