CY8C20X37 CYPRESS [Cypress Semiconductor], CY8C20X37 Datasheet - Page 18

• Manufacturer Part Number: CY8C20X37
• Manufacturer: CYPRESS [Cypress Semiconductor]

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, 1.71 V  V
Table 15. Comparator User Module Electrical Specifications
ADC Electrical Specifications
Table 16.ADC User Module Electrical Specifications
Document Number: 001-69257 Rev. *F
T
Offset
Current
PSRR
Input range
Input
V
C
R
Reference
V
Conversion Rate
F
S8
S10
DC Accuracy
RES
DNL
INL
E
E
Power
I
PSRR
ADC
COMP
CLK
IN
IIN
IN
REFADC
OFFSET
GAIN
Symbol
Symbol
Input voltage range
Input capacitance
Input resistance
ADC reference voltage
Data clock
8-bit sample rate
10-bit sample rate
Resolution
Differential nonlinearity
Integral nonlinearity
Offset error
Gain error
Operating current
Power supply rejection ratio
Comparator response time
Supply voltage > 2 V
Supply voltage < 2 V
Description
Description
50 mV overdrive
Valid from 0.2 V to 1.5 V
Average DC current, 50 mV
overdrive
Power supply rejection ratio
Power supply rejection ratio
–
–
–
Equivalent switched cap input
resistance for 8-, 9-, or 10-bit
resolution
–
Source is chip’s internal main
oscillator. See
Specifications on page 21
accuracy
Data clock set to 6 MHz.
sample rate = 0.001/
(2^Resolution/Data Clock)
Data clock set to 6 MHz.
sample rate = 0.001/
(2^resolution/data clock)
Can be set to 8, 9, or 10 bit
–
–
8-bit resolution
10-bit resolution
For any resolution
–
PSRR (V
PSRR (V
Conditions
Conditions
DD
DD
> 3.0 V)
< 3.0 V)
AC Chip-Level
for
CY8C20x37/37S/47/47S/67/67S
data clock)
1/(500fF ×
1.14
2.25
DD
Min
Min
0.2
–1
–2
–5
–
–
–
–
–
0
–
–
–
8
0
0
–
–
–
 5.5 V.
data clock)
1/(400fF ×
23.43
12.80
5.85
3.20
2.10
Typ
Typ
2.5
70
20
80
40
24
30
–
–
–
–
–
–
–
–
VREFADC
data clock)
1/(300fF ×
19.20
76.80
Max
Max
1.26
2.60
100
1.5
30
80
10
+2
+2
+5
–
–
5
6
–
–
–
–
Page 18 of 39
%FSR
Units
Units
MHz
ksps
ksps
LSB
LSB
LSB
LSB
mV
bits
mA
µA
dB
dB
dB
dB
ns
pF
V

V
V