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CY8C20x36/46/66, CY8C20396
Document Number: 001-12696 Rev. *D Page 16 of 34
Comparator User Module Electrical Specifications
The following table lists the guaranteed maximum and minimum specifications. Unless stated otherwise, the specifications are for the
entire device voltage and temperature operating range: –40°C <= TA <= 85°C, 1.71V <= Vdd <= 5.5V.
ADC Electrical Specifications
Table 10. Comparator User Module Electrical Specifications
Symbol Description Min Typ Max Units Conditions
T
COMP
Comparator Response Time 70 100 ns 50 mV overdrive
Offset 2.5 30 mV
Current 20 80 µA Average DC current, 50 mV
overdrive
PSRR
Supply voltage >2V 80 dB Power Supply Rejection Ratio
Supply voltage <2V 40 dB Power Supply Rejection Ratio
Input
Range
0 1.5 V
Note
5. Monotonicity is not guaranteed.
Table 11. ADC User Module Electrical Specifications
Symbol Description Min Typ Max Units Conditions
Input
V
IN
Input Voltage Range Vss 1.3 V This gives 72% of maximum
code
C
IN
Input Capacitance 5 pF
RES Resolution 8 10 Bits Settings 8, 9, or 10
S8 8-Bit Sample Rate 23.4375 ksps Data Clock set to 6 MHz.
Sample Rate = 0.001/
(2^Resolution/Data clock)
S10 10-Bit Sample Rate 5.859 ksps Data Clock set to 6 MHz.
Sample Rate = 0.001/
(2^Resolution/Data clock)
DC Accuracy
DNL
[5]
Differential Nonlinearity -1 +2 LSB For any configuration
INL Integral Nonlinearity -2 +2 LSB For any configuration
Eoffset Offset Error 0 15 90 mV
I
ADC
Operating Current 275 350 μA
F
CLK
Data Clock 2.25 12 MHz Source is chip’s internal main
oscillator. See device data
sheet for accuracy.
PSRR Power Supply Rejection Ration
PSRR (Vdd>3.0V) 24 dB
PSRR (2.2 < Vdd < 3.0) 30 dB
PSRR (2.0 < Vdd < 2.2) 12 dB
PSRR (Vdd < 2.0) 0 dB
Egain Gain Error 1 5 %FSR For any resolution
R
IN
Input Resistance 1/(500fF*
Data-Clock)
1/(400fF*
Data-Clock)
1/(300fF*
Data-Clock)
Ω Equivalent switched cap input
resistance for 8-, 9-, or 10-bit
resolution.
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