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C8051T630/1/2/3/4/5
30
Rev. 1.0
Table 5.12. IDAC Electrical Characteristics
VDD = 3.0 V, –40 to +85 °C Full-scale output current set to 2 mA unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
Static Performance
Resolution
10
bits
Integral Nonlinearity
—
±1
±2.5
LSB
Differential Nonlinearity
Guaranteed Monotonic
—
±0.5
±1
LSB
Output Compliance Range
—
VDD – 1.2
V
Offset Error
–1
0
1
A
Full Scale Error
2 mA Full-Scale Output Current
25 °C
–30
0
30
A
Full Scale Error Tempco
—
50
—
ppm/°C
VDD Power Supply
Rejection Ratio
2 mA Full-Scale Output Current
25 °C
—1
—
A/V
Dynamic Performance
Output Settling Time to 1/2
LSB
IDA0H:L = 0x3FF to 0x000
—
5
—
s
Startup Time
—
5
—
s
Gain Variation
1 mA Full Scale Output Current
0.5 mA Full Scale Output Current
—
±1
—
%
Power Specifications
Power Supply Current
(VDD supplied to IDAC)
2 mA Full Scale Output Current
1 mA Full Scale Output Current
0.5 mA Full Scale Output Current
—
2100
1100
600
2500
1500
1000
A