ZSSC3123AI2R datasheet(10/67 Pages) RENESAS

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ZSSC3123 Datasheet

August 16, 2018

5. Electrical Characteristics

Table 4.

Electrical Characteristics

Symbol

Parameter

Conditions

Minimum

Typical

Maximum

Units

Supply Current

IDD

Update Mode Current (varies with

part configuration) [a]

Best case settings: [b]

Mult 1, 8-bit, 125ms Power Down

100

μA

Worst case settings:

Mult 1, 14-bit, 0ms Power Down

750

1100

IPDM

Extra Current with PDM enabled [b]

150

μA

ISLEEP

Sleep Mode Current [a]

-40 to 85°C

0.6

μA

-40 to 125°C

μA

Voltage Levels

VPOR

Power-On-Reset Level

1.6

1.7

2.2

VREG

Active Regulated Voltage

Note: Regulated voltage can be

measured on the Vcore pin.

2.4

2.55

2.7

Capacitance-to-Digital Converter (CDC)

RESCDC

Resolution

Bits

fMULT1

Excitation Frequency of External

Capacitances C0 and C1

(for a system frequency fSYS)

Mult 1

fSYS/2

kHz

fMULT2

Mult 2

fSYS/4

kHz

fMULT4

Mult 4

fSYS/8

kHz

fMULT8

Mult 8

fSYS/16

kHz

INLCDC

Integral Nonlinearity (INL) [c]

Mult 1, 10% to 90% input, 14-bit

0.2

DNLCDC

Differential Nonlinearity (DNL) [b]

Mult 1, 10% to 90% input, 14-bit

0.9

LSB

EEPROM

nWRI_EEP

Number of Erase/Write Cycles

At 85

C

100k

tWRI_EEP

Data Retention

At 100

C

Year

Temperature Conversion

RESTEMP

Resolution in °C [b]

-40 to 125°C, 8-bit mode

0.64

0.96

1.6

°C

-40 to 125°C, 14-bit mode

0.01

0.015

0.025

INLCDC

Nonlinearity First Order Fit [b], [d]

-40 to 125°C

±0.5

±1

°C

INLCDC

Nonlinearity Second Order Fit [b], [e] -40 to 125°C

±0.2

±0.4

°C

PSRTEMP

Voltage Dependency [b]

VSUPPLY > VREG+0.25V

0.03

0.1

°C/V

2.3V ≤ VSUPPLY ≤ VREG + 0.25V

1.25

2.25

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