Cypress CY7C64215 manual DC Analog enCoRe III Block Specifications, P24 P26 P24 P26 +

CY7C64215

Table 14. 3.3V DC Analog Reference Specifications

Parameter

Description

Min

Typ

Max

Unit

BG

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

Bandgap Voltage Reference	1.28	1.30	1.32	V
AGND = Vdd/2[3]	Vdd/2 – 0.03	Vdd/2 – 0.01	Vdd/2 + 0.005	V
AGND = 2 x BandGap[3]		Not Allowed
AGND = P2[4] (P2[4] = Vdd/2)	P2[4] – 0.008	P2[4] + 0.001	P2[4] + 0.009	V
AGND = BandGap[3]	BG – 0.009	BG + 0.005	BG + 0.015	V
AGND = 1.6 x BandGap[3]	1.6 x BG – 0.027	1.6 x BG – 0.010	1.6 x BG + 0.018	V
AGND Column to Column Variation (AGND =	–0.034	0.000	0.034	V
Vdd/2)[3]
RefHi = Vdd/2 + BandGap	Not Allowed
RefHi = 3 x BandGap	Not Allowed
RefHi = 2 x BandGap + P2[6] (P2[6] = 0.5V)	Not Allowed
RefHi = P2[4] + BandGap (P2[4] = Vdd/2)	Not Allowed
RefHi = P2[4] + P2[6] (P2[4] = Vdd/2, P2[6] = 0.5V)	P2[4] + P2[6] – 0.075	P2[4] + P2[6] – 0.009	P2[4] + P2[6] + 0.057	V
RefHi = 3.2 x BandGap	Not Allowed
RefLo = Vdd/2 – BandGap	Not Allowed
RefLo = BandGap	Not Allowed
RefLo = 2 x BandGap - P2[6] (P2[6] = 0.5V)	Not Allowed
RefLo = P2[4] – BandGap (P2[4] = Vdd/2)	Not Allowed
RefLo = P2[4]-P2[6] (P2[4] = Vdd/2, P2[6] = 0.5V)	P2[4] – P2[6] – 0.048	P2[4] – P2[6] + 0.022	P2[4] – P2[6] + 0.092	V

DC Analog enCoRe III Block Specifications

The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and 0°C < TA < 70°C, or 3.0V to 3.6V and 0°C < TA < 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design guidance only.

Table 15. DC Analog enCoRe III Block Specifications

Parameter	Description	Min	Typ	Max	Unit	Notes
RCT	Resistor Unit Value (Continuous Time)	–	12.2	–	kΩ
CSC	Capacitor Unit Value (Switched Capacitor)	–	80	–	fF

Document 38-08036 Rev. *C Page 18 of 30

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