LQFP64 datasheet(67/90 Pages) STMICROELECTRONICS

67 / 90 page

SPC560D30x, SPC56040Dx

Electrical characteristics

Doc ID 16315 Rev 7

67/90

Equation 12

4.17.3

ADC electrical characteristics

2048 C





Table 41.

ADC input leakage current

Symbol C

Parameter

Conditions

Value

Unit

Min

Typ

Max

ILKG CC

Input leakage current

TA = 40 °C

No current injection on adjacent pin

—1—

CTA = 25 °C

—

CTA = 105 °C

—

200

PTA = 125 °C

—

400

Table 42.

ADC conversion characteristics

Symbol

Parameter

Conditions(1)

Value

Unit

Min

Typ

Max

VSS_ADC SR —

Voltage on

VSS_HV_ADC (ADC

reference) pin with

respect to ground

(VSS)

(2)

—

0.1

—

0.1

VDD_ADC SR —

Voltage on

VDD_HV_ADC pin

(ADC reference) with

respect to ground

(VSS)

—VDD  0.1

—

VDD +0.1

VAINx

SR — Analog input voltage(3)

—VSS_ADC  0.1

—

VDD_ADC +0.1 V

fADC

SR — ADC analog frequency

VDD =5.0 V

3.33

—

32 + 4%

MHz

VDD =3.3 V

3.33

—

20 + 4%



ADC_SYS SR

—

ADC clock duty cycle

(ipg_clk)

ADCLKSEL = 1(4)

—55

tADC_PU SR — ADC power up delay

—

——

1.5

µs

Sampling time(5)

VDD = 3.3 V

fADC = 20 MHz,

INPSAMP = 12

600

—

fADC = 3.33 MHz,

INPSAMP = 255

—

76.2

µs

Sampling time(5)

VDD = 5.0 V

fADC = 24 MHz,

INPSAMP = 13

500

—

fADC = 3.33 MHz,

INPSAMP = 255

—

76.2

µs

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