CY8C54_11 Datasheet, PDF (74/105 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC®)

PRELIMINARY
PSoC^® 5: CY8C54 Family Datasheet
11.2.3 SAR ADC
Table 11-21. SAR ADC DC Specifications
Parameter
Description
Conditions
Min
Resolution
–
Number of channels – single ended
–
Number of channels – differential
Monotonicity^[32]
Differential pair is formed using a –
pair of neighboring GPIO.
Yes
Gain error
–
Input offset voltage
–
Current consumption
Input voltage range – single ended^[32]
Input voltage range – differential^[32]
Input resistance^[32]
C_IN
Input capacitance^[32]
–
V_SSA
V_SSA
–
7
Typ
Max
–
12
–
No of
GPIO
–
No of
GPIO/2
–
–
–
±0.1
–
±0.2
–
500
–
V_DDA
–
V_DDA
–
2
8
9
Units
bits
%
mV
µA
V
V
KΩ
pF
Table 11-22. SAR ADC AC Specifications
Parameter
Description
Sample & hold droop^[32]
PSRR
Power supply rejection ratio^[32]
CMRR
SNR
INL
DNL
THD
Common mode rejection ratio
Sample rate^[32]
Signal-to-noise ratio (SNR)^[32]
Input bandwidth^[32]
Integral non linearity^[32]
Differential non linearity^[32]
Total harmonic distortion^[32]
Conditions
Internal reference
Internal reference
11.2.4 Analog Globals
Table 11-23. Analog Globals AC Specifications
Parameter
Rppag
Rppmuxbus
Description
Resistance pin-to-pin through
analog global^[32]
Resistance pin-to-pin through
analog mux bus^[32]
Conditions
V_DDA = 3.0 V
V_DDA = 3.0 V
Min Typ
Max
–
–
1
80
–
–
80
–
–
–
–
1
70
–
–
–
500
–
–
–
±1
–
–
±1
–
–
0.005
Units
µV/µs
dB
dB
Msps
dB
KHz
LSB
LSB
%
Min
Typ
Max
Units
–
939
1461
Ω
–
721
1135
Ω
Note
32. Based on device characterization (Not production tested).
Document Number: 001-66238 Rev. **
Page 74 of 105
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