47.4.5 Digital to Analog Converter (DAC) Characteristics

Table 47-12. Operating Conditions(1)
Symbol Parameters Conditions Min Typ Max Unit
RES Input resolution - - 10 Bits
VDDANA Analog supply voltage 2.7 - 5.5 V
AVREF External reference voltage 1 - VDDANA - 0.6 V
INTREF VREF.SEL = 0x0 - 1.024 - V
VREF.SEL = 0x2 - 2.048 -
VREF.SEL = 0x3 - 4.096 (2) -
VDDANA - VDDANA - V
Linear output voltage range 0.05 - VDDANA - 0.05 V
Minimum resistive load 5 - - kΩ
Maximum capacitance load - - 100 pF
  1. These are based on simulation. These values are not covered by test or characterization.
  2. For VDDANA > 4.5V.
Table 47-13. Clock and Timing(1)
Symbol Parameter Conditions Max. Units
Conversion rate Cload=100pF

Rload > 5kΩ

 Normal mode 350 ksps
For DDATA=±1 1000
Startup time 3 μs

1. These values are based on simulation. These values are not covered by test limits in production or characterization.

Table 47-14. Accuracy Characteristics(1)
Symbol Parameter Conditions Typ. Max. Units
INL Integral non-linearity VREF= Ext 2.0V VDD = 2.7V +/-0.7 +/-2.4 LSB
VDD = 5.5V +/-0.5 +/-1.6
VREF = VDDANA VDD = 2.7V +/-0.6 +/-2.0
VDD = 5.5V +/-0.4 +/-1.6
VREF= 1.024V INTREF VDD = 2.7V +/-1.0 +/-2.5
VDD = 5.5V +/-1.5 +/-3.5
DNL Differential non-linearity VREF= Ext 2.0V VDD = 2.7V +/-0.3 +/-2.3 LSB
VDD = 5.5V +/-0.4 +/-2.2
VREF = VDDANA VDD = 2.7V +/-0.2 +/-2.1
VDD = 5.5V +/-0.2 +/-2.1
VREF= 1.024V INTREF VDD = 2.7V +/-1.0 +/-2.5
VDD = 5.5V +/-1.4 +/-3.5
GE Gain error Ext. VREF +/-8 +/-28 mV
OE Offset error Ext. VREF +/-4 +/-26 mV
  1. These values are based on characterization. These values are not covered by test limits in production.