C8051F39x/37x
Table 7.15. IDAC Electrical Characteristics
VDD = 3.0 V, –40 to +105 °C (C8051F39x), –40 to +85 °C (C8051F37x), full-scale output current set to 2 mA,
unless otherwise specified.
Parameter
Condition
Static Performance
Resolution
Integral Nonlinearity
Differential Nonlinearity
0 to +105 °C,
Guaranteed Monotonic
–40 to 0°C
Output Compliance Range
Offset Error
Full Scale Error
2 mA Full Scale Output Current
1 mA Full Scale Output Current
0.5 mA Full Scale Output Current
Full Scale Error Tempco
VDD Power Supply
Rejection Ratio
Min
Typ
Max
Unit
10
bits
—
<±1
±3
LSB
—
<±0.5
±1
LSB
—
0
—
TBD
TBD
TBD
—
—
<±0.5 ±1.3
LSB
— VDD – 1.0
V
0
—
µA
0
TBD
µA
0
TBD
µA
0
TBD
µA
80
—
ppm/°C
1.05
—
µA/V
Dynamic Performance
Output Settling Time to 1/2 IDA0H:L = 0x3FF to 0x000
LSB
—
7
—
µs
Startup Time
—
6.5
—
µs
Gain Variation
1 mA Full Scale Output Current
—
TBD
—
%
0.5 mA Full Scale Output Current
—
TBD
—
%
Power Consumption
Power Supply Current
2 mA Full Scale Output Current
—
2065
—
µA
(VDD supplied to IDAC)
1 mA Full Scale Output Current
—
1065
—
µA
0.5 mA Full Scale Output Current
—
565
—
µA
Preliminary Rev. 0.71
41