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Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Datenbogen

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ATSAM4S-WPIR-RD
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SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
Note: DAC Clock (f
DAC
) = 50 MHz, f
S
 = 2 MHz, f
IN
 = 241 kHz, IBCTL = 01, FFT using 1024 points or more, Frequency band = [10 
kHz,1MHz] – Nyquist conditions fulfilled.
Table 44-57.
Dynamic Performance Characteristics
Parameter
Conditions
Min
Typ
Max
Units
Signal to Noise Ratio - SNR
2.4V < V
VDDIN 
< 2.7V
2.7V < V
VDDIN 
< 3.6V
50
62
62
70
70
74
dB
Total Harmonic Distortion - THD
2.4V < V
VDDIN 
< 2.7V
2.7V < V
VDDIN 
< 3.6V
-78
-80
-64
-74
-60
-72
dB
Signal to Noise and Distortion - SINAD
2.4V < V
VDDIN 
< 2.7V
2.7V < V
VDDIN 
< 3.6V
50
62
60
68
70
73
dB
Effective Number of Bits - ENOB
2.4V < V
VDDIN 
< 2.7V
2.7V < V
VDDIN 
< 3.6V
8
10
10
11
12
12
bits
Table 44-58.
Analog Outputs
Parameter
Conditions
Min
Typ
Max
Units
Voltage Range
(1/6) x 
V
ADVREF
—
(5/6) x 
V
ADVREF
V
Slew Rate
Channel output current versus slew rate (IBCTL 
for DAC0 or DAC1, noted IBCTLCHx)
R
LOAD
 = 10 kΩ, 0 pF < C
LOAD
< 50 pF
IBCTLCHx = 00 
IBCTLCHx = 01
IBCTLCHx = 10
IBCTLCHx = 11
—
2.7
5.3
8
10.7
—
V/µs
Output Channel Current
Consumption
No resistive load
IBCTLCHx = 00 
IBCTLCHx = 01
IBCTLCHx = 10
IBCTLCHx = 11
—
0.23
0.45
0.67
0.89
—
mA
Settling Time
R
LOAD
 = 10 kΩ, 0 pF < C
LOAD
< 50 pF 
—
—
0.5
µs
R
LOAD
Output load resistor
10
—
—
κΩ
C
LOAD
Output load capacitor
—
30
50
pF