LQFP64 datasheet(68/90 Pages) STMICROELECTRONICS

68 / 90 page

Electrical characteristics

SPC560D30x, SPC56040Dx

68/90

Doc ID 16315 Rev 7

Conversion time(6)

VDD = 3.3 V

fADC = 20 MHz,

INPCMP = 0

2.4

—

µs

fADC = 13.33 MHz,

INPCMP = 0

——

3.6

Conversion time(6)

VDD = 5.0 V

fADC = 32 MHz,

INPCMP = 0

1.5

—

µs

fADC = 13.33 MHz,

INPCMP = 0

——

3.6

CC D

ADC input sampling

capacitance

—

CP1

CC D

ADC input pin

capacitance 1

—

CP2

CC D

ADC input pin

capacitance 2

—

CP3

CC D

ADC input pin

capacitance 3

—

1.5

RSW1

CC D

Internal resistance of

analog source

——

—



RSW2

CC D

Internal resistance of

analog source

——

—



RAD

CC D

Internal resistance of

analog source

——

—

0.3



IINJ

SR — Input current Injection

Current

injection on

one ADC input,

different from

the converted

one

VDD =

3.3 V ± 10%

5—

VDD =

5.0 V ± 10%

5

—

INLP

CC T

Absolute Integral non-

linearity-precise

channels

No overload

—1

LSB

INLX

CC T

Absolute Integral non-

linearity-extended

channels

No overload

—1.5

LSB

DNL

CC T

Absolute Differential

non-linearity

No overload

—0.5

LSB

CC T Absolute Offset error

—

—2

—

LSB

CC T Absolute Gain error

—

—2

—

LSB

TUEP(7) CC

P Total unadjusted error

for precise channels,

input only pins

Without current injection

–6

LSB

With current injection

–8

Table 42.

ADC conversion characteristics (continued)

Symbol

Parameter

Conditions(1)

Value

Unit

Min

Typ

Max

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