CY8C53_11 datasheet(85/106 Pages) CYPRESS

85 / 106 page

PRELIMINARY

PSoC® 5: CY8C53 Family Datasheet

Document Number: 001-66237 Rev. *A

Page 85 of 106

11.5.10 Programmable Gain Amplifier

The PGA is created using a SC/CT analog block; see the PGA component data sheet in PSoC Creator for full electrical specifications

and APIs.

Unless otherwise specified, operating conditions are:

Operating temperature = 25 °C for typical values

Unless otherwise specified, all charts and graphs show typical values

Figure 11-48. PGA Voffset Histogram, 4096 samples/

1024 parts

Table 11-34. PGA DC Specifications

Parameter

Description

Conditions

Min

Typ

Max

Units

Vin

Input voltage range

Power mode = minimum

Vssa

–

Vdda

Vos

Input offset voltage

Power mode = high,

gain = 1

–

TCVos

Input offset voltage drift

with temperature

Power mode = high,

gain = 1

–

±30

µV

/°C

Ge1

Gain error, gain = 1

–

±0.61

Ge16

Gain error, gain = 16

–

±6.1

Ge50

Gain error, gain = 50

–

±9

Vonl

DC output nonlinearity

Gain = 1

–

±0.01

% of

FSR

Cin

Input capacitance

–

Voh

Output voltage swing

Power mode = high,

gain = 1, Rload = 100 k

to VDDA / 2

VDDA – 0.15

–

Vol

Output voltage swing

Power mode = high,

gain = 1, Rload = 100 k

to VDDA / 2

–

VSSA + 0.15

Vsrc

Output voltage under load

Iload = 250 µA, power

mode = high

–

300

Idd

Operating current

Power mode = high

–

1.5

1.65

PSRR

Power supply rejection

ratio

–

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