Cypress Semiconductor enCoRe CY7C604XX, Specification Sheet, Page: 15 / 30

CY7C604XX
Document Number: 001-12395 Rev *H Page 15 of 30
ADC Electrical Specifications
Table 8. ADC Electrical Specifications
Symbol Description Min Typ Max Units Conditions
Input
Input Voltage Range Vss 1.3 V This gives 72% of maximum code
Input Capacitance 5 pF
Resolution 8 Bits
8-Bit Sample Rate 23.4375 ksps Data Clock set to 6 MHz. Sample Rate
= 0.001/(2^Resolution/Data clock)
DC Accuracy
DNL -1 +2 LSb For any configuration
INL -2 +2 LSb For any configuration
Offset Error 0 15 90 mV
Operating Current 275 350
μ
A
Data Clock 2.25 12 MHz Source is chip’s internal main oscillator.
See AC Chip Level Specifications for
accuracy.
Monotonicity Not guaranteed. See DNL
Power Supply Rejection Ratio
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
Gain Error 1 5 %FSR For any resolution
Input Resistance 1/(500fF*D
ata-Clock)
1/(400fF*D
ata-Clock)
1/(300fF*D
ata-Clock)
Ω
Equivalent switched cap input resis-
tance for 8-, 9-, or 10-bit resolution.
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