PSoC® 3: CY8C32 Family
Data Sheet
11.2.5 Current Digital-to-analog Converter (IDAC)
See the IDAC component datasheet in PSoC Creator for full electrical specifications and APIs.
Unless otherwise specified, all charts and graphs show typical values.
Table 11-25. IDAC DC Specifications
Parameter
Description
Conditions
Min
–
Typ
–
Max
8
Units
bits
Resolution
IOUT
Output current at code = 255
Range = 2.048 mA, code = 255,
VDDA ≥ 2.7 V, Rload = 600 Ω
–
2.048
–
mA
Range = 2.048 mA, High mode,
code = 255, VDDA ≤ 2.7 V, Rload =
300 Ω
–
2.048
–
mA
Range=255µA, code=255, Rload
= 600 Ω
–
–
255
–
–
µA
µA
Range = 31.875 µA, code = 255,
31.875
Rload = 600 Ω
Monotonicity
Zero scale error
Gain error
–
–
–
–
–
–
–
–
–
–
0
Yes
±1
Ezs
Eg
LSB
%
Range = 2.048 mA, 25 °C
Range = 255 µA, 25 ° C
Range = 31.875 µA, 25 ° C
Range = 2.048 mA
–
±2.5
±2.5
±3.5
0.04
0.04
0.05
±1
–
%
–
%
TC_Eg
INL
Temperature coefficient of gain
error
–
% / °C
% / °C
% / °C
LSB
Range = 255 µA
–
Range = 31.875 µA
–
Integral nonlinearity
Sink mode, range = 255 µA, Codes
8 – 255, Rload = 2.4 kΩ, Cload =
15 pF
±0.9
Source mode, range = 255 µA,
Codes 8 – 255, Rload = 2.4 kΩ,
Cload = 15 pF
–
±1.2
±1.5
LSB
DNL
Differential nonlinearity
Sink mode, range = 255 µA, Rload
= 2.4 kΩ, Cload = 15 pF
–
–
1
±0.3
±0.3
–
±1
±1
–
LSB
LSB
V
Source mode, range = 255 µA,
Rload = 2.4 kΩ, Cload = 15 pF
Vcompliance
Dropout voltage, source or sink
mode
Voltage headroom at max current,
Rload to Vdda or Rload to Vssa,
Vdiff from Vdda
Document Number: 001-56955 Rev. *J
Page 82 of 119
[+] Feedback
CYPRESS [ CYPRESS ]
