Datasheet

720
11011B–ATARM–21-Feb-12
SAM3N
35.7 10-Bit DAC Characteristics
External voltage reference for DAC is ADVREF. See the ADC voltage reference characteristics
Table 35-33 on page 719.
Table 35-35. Analog Power Supply Characteristics
Symbol Parameter Conditions Min Typ Max Units
V
VDDIN
Analog Supply 2.4 3.6 V
I
VDDIN
Active Current
Consumption
On VDDIN
On ADVREF
485
250
660
300
µA
µA
Table 35-36. Channel Conversion Time and DAC Clock
Symbol Parameter Conditions Min Typ Max Units
F
DAC
Clock Frequency 500 kHz
T
START-UP
Startup time 5µs
T
CONV
Conversion Time 1T
CP_DAC
Table 35-37. Static Performance Characteristics
Parameter Conditions Min Typ Max Units
Resolution 10 Bit
Integral Non-linearity (INL)
Voltage output range between 0V
and (V
ADVREF
-100 mV).
3.0V< VDDIN< 3.6V ±1 ±2 LSB
2.4V< VDDIN< 3.6V ±1 ±3 LSB
Differential Non-linearity (DNL)
Voltage output range between 0V and
(V
ADVREF
-100 mV).
3.0V< VDDIN< 3.6V ±0.5 -0.9/+1 LSB
2.4V< VDDIN< 3.6V ±0.5 -3/+2 LSB
Offset Error 15mV
Gain Error 510mV
Table 35-38. Analog Outputs
Parameter Conditions Min Typ Max Units
Voltage Output Range 0V
ADVREF
V
Settling/Setup Time R
LOAD
= 5kΩ/ 0pF < C
LOAD
< 50pF, 2 µs
R
LOAD
Output Load Resistor 5 kΩ
C
LOAD
Output Load Capacitor 50 pF