Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Hoja De Datos

 1065

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

 

Note:

Use IBCTL = 00 for Sampling Frequency below 500 kHz and IBCTL = 01 between 500 kHz and 1 MHz.

V

VDDIN

ADC Analog Supply

12-bit or 10-bit resolution

2.4

3.0

3.6

V

ADC Analog Supply

10-bit resolution

2.0

—

3.6

V

Max. Voltage Ripple

rms value, 10 kHz to 20 MHz

—

—

20

mV

I

VDDIN

Current Consumption

Sleep Mode (Clock OFF)

Fast Wake-up Mode (Standby CLK = 20 
MHz, IBCTL = 01)

Normal Mode (IBCTL = 01)

—

2

2.4

4.3

4

3.5

6

μA

mA

mA

f

ADC

ADC Clock Frequency

1

—

20

MHz

t

CP_ADC

ADC Clock Period

50

—

1000

ns

f

S

Sampling Frequency

—

1

MHz

t

START-UP

ADC Startup Time 

From OFF mode to normal mode: 
- Voltage Reference OFF
- Analog Circuitry OFF 

From standby mode to normal mode:

- Voltage Reference ON
- Analog Circuitry OFF

20

4

30

8

40

12

μs

t

TRACKTIM

Track and Hold Time

 for more details

160

—

—

ns

t

CONV

Conversion Time

—

20

t

CP_ADC

t

cal

Calibration Time

—

—

306

t

CP_ADC

t

SETTLE

Settling Time

Settlling time to change offset and gain

200

—

—

ns

ADVREF Input Voltage Range, 12-bit

2.4V < V

VDDIN 

< 3.6V

2.4

—

VDDIN

V

ADVREF Input Voltage Range, 10-bit

2.0V < V

VDDIN 

< 3.6V

2.0

—

VDDIN

V

ADVREF Input DC Impedance

6

8

10

k

Ω