Cypress CY7C64215 ユーザーズマニュアル

Document 38-08036 Rev. *C

Page 17 of 30

The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and 0°C < T

A

 < 70°C, or 3.0V to 3.6V and 0°C < T

A

 < 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are

for design guidance only.

V

OSOB

Input Offset Voltage (Absolute Value)

–

3

12

mV

TCV

OSOB

Average Input Offset Voltage Drift

–

+6

–

μV/°C

V

CMOB

Common-Mode Input Voltage Range

0.5

-

Vdd - 1.0

V

R

OUTOB

Output Resistance
Power = Low
Power = High

–
–

1
1

–
–

W
W

V

OHIGHOB

High Output Voltage Swing 
(Load = 1K ohms to Vdd/2)
Power = Low
Power = High

0.5 x Vdd

 

+ 1.0

0.5 x Vdd

 

+ 1.0

–
–

–
–

V
V

V

OLOWOB

Low Output Voltage Swing 
(Load = 1K ohms to Vdd/2)
Power = Low
Power = High

–
–

–
–

0.5 x Vdd

 

– 1.0

0.5 x Vdd

 

– 1.0

V
V

I

SOB

Supply Current Including Bias Cell (No Load)
Power = Low
Power = High

–

0.8
2.0

2.0
4.3

mA
mA

PSRR

OB

Supply Voltage Rejection Ratio

34

64

–

dB

(0.5 x Vdd – 1.0) < V

OUT

 

< (0.5 x Vdd + 0.9).

BG

Bandgap Voltage Reference

1.28

1.30

1.32

V

–

AGND  =  Vdd/2

Vdd/2 – 0.04

Vdd/2 – 0.01

Vdd/2 + 0.007

V

–

AGND = 2 x BandGap

[3]

2 x BG – 0.048

2 x BG – 0.030

2 x BG + 0.024

V

–

AGND = P2[4] (P2[4] = Vdd/2)

P2[4] – 0.011

P2[4]

P2[4] + 0.011

V

–

AGND = BandGap

[3]

BG – 0.009

BG + 0.008

BG + 0.016

V

–

AGND = 1.6 x BandGap

1.6 x BG – 0.022

1.6 x BG – 0.010

1.6 x BG + 0.018

V

–

AGND Block to Block Variation 
(AGND = Vdd/2)

[3]

–0.034

0.000

0.034

V

–

RefHi = Vdd/2 + BandGap

Vdd/2 + BG – 0.10

Vdd/2 + BG

Vdd/2 + BG + 0.10

V

–

RefHi = 3 x BandGap

3 x BG – 0.06

3 x BG

3 x BG + 0.06

V

–

RefHi = 2 x BandGap + P2[6] (P2[6] = 1.3V) 2 x BG + P2[6] – 0.113 2 x BG + P2[6] – 0.018 2 x BG + P2[6] + 0.077

V

–

RefHi = P2[4] + BandGap (P2[4] = Vdd/2)

P2[4] + BG – 0.130

P2[4] + BG – 0.016

P2[4] + BG + 0.098

V

–

RefHi = P2[4] + P2[6] (P2[4] = Vdd/2, P2[6] 
= 1.3V)

P2[4] + P2[6] – 0.133 P2[4] + P2[6] – 0.016 P2[4] + P2[6]+ 0.100

V

–

RefHi = 3.2 x BandGap

3.2 x BG – 0.112

3.2 x BG

3.2 x BG + 0.076

V

–

RefLo = Vdd/2 – BandGap

Vdd/2 – BG – 0.04

Vdd/2 – BG 

+ 

0.024

Vdd/2 – BG + 0.04

V

–

RefLo = BandGap

BG – 0.06

BG

BG + 0.06

V

–

RefLo = 2 x BandGap – P2[6] (P2[6] = 1.3V) 2 x BG – P2[6] – 0.084 2 x BG – P2[6] + 0.025 2 x BG – P2[6] + 0.134

V

–

RefLo = P2[4] – BandGap (P2[4] = Vdd/2)

P2[4] – BG – 0.056

P2[4] – BG + 0.026

P2[4] – BG + 0.107

V

–

RefLo = P2[4]-P2[6] (P2[4] = Vdd/2, P2[6] = 
1.3V)

P2[4] – P2[6] – 0.057 P2[4] – P2[6] + 0.026 P2[4] – P2[6] + 0.110

V

3. AGND tolerance includes the offsets of the local buffer in the enCoRe III block. Bandgap voltage is 1.3V ± 0.02V.