SAM4S16C Atmel Corporation, SAM4S16C Datasheet - Page 1116

no-image

SAM4S16C

Manufacturer Part Number
SAM4S16C
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM4S16C

Flash (kbytes)
1024 Kbytes
Pin Count
100
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
79
Ext Interrupts
79
Usb Transceiver
1
Quadrature Decoder Channels
2
Usb Speed
Full Speed
Usb Interface
Device
Spi
3
Twi (i2c)
2
Uart
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
1000
Analog Comparators
1
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
12
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
128
Self Program Memory
YES
External Bus Interface
1
Dram Memory
No
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
1.62 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
6
Input Capture Channels
6
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
1116
SAM4S
Set TRANSFER = 1 and TRACTIM = 0.
In this case, a timer will trigger the ADC in order to set the correct sampling rate according to the
Track time.
The maximum possible sampling frequency will be defined by t
by the previous formula but with minus 15 × t
Note:
Table 41-38. Analog Inputs
Note:
f
3.56
3.20
2.91
2.67
2.46
2.29
2.13
2.00
1.00
Parameter
Input Voltage Range
Input Leakage Current
Input Capacitance
2. The calculated tracking time (t
• 10 bit mode: 1/f
• 12 bit mode: 1/f
ADC
= ADC clock (MHz)
Csample and Ron are taken into account in the formulas
1. Input Voltage range can be up to VDDIN without destruction or over-consumption.
If VDDIO < V
S
S
= t
= t
TRACK
TRACK
ADVREF
- 15 × t
- 15 × t
max input voltage is VDDIO.
Z
74
83
92
100
109
118
126
135
274
SOURCE
TRACK
CP_ADC
CP_ADC
(kOhms) for 12 bits
) is higher than 15 t
+ 5 t
+ 5 t
CP_ADC
CP_ADC
CP_ADC
and plus TRANSFER time.
Min
0
CP_ADC
TRACK
Z
97
108
119
130
141
152
164
175
353
SOURCE
.
Typ
in nano seconds, computed
(kOhms) for 10 bits
11100A–ATARM–28-Oct-11
V
ADVREF
±0.5
Max
8
Units
µA
pF

Related parts for SAM4S16C