ZSSC3018BA2C datasheet(8/51 Pages) RENESAS

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ZSSC3018 Datasheet

September 8, 2020

Parameter

Symbol

Conditions/Comments

Min

Typ

Max

Unit

Sensor Signal Conditioning Performance

IC Accuracy Error [a]

Err

A,IC

Accuracy error for ideally linear (in

temperature and measurand) sensor

–

0.01

%FSO

Conversion Rate, 18-Bit Output

with Sensor Signal Conditioning

S, SSC

Conversion per second for fully

corrected 18-bit measurement

–

270

300

Input

Input Voltage Range

VINP, VINN

Input voltage range at INP and INN

0.65

–

1.05

External Sensor Bridge

Resistance

RBR

Full power supply disturbance rejection

(PSRR) capabilities

kΩ

Reduced PSRR, but full functionality

100

–

999

Power-Up

Start-up Time

tSTA1

VDD ramp up to interface

communication (see section 3.1)

–

tSTA2

VDD ramp up to analog operation

–

2.5

Wake-up Time

tWUP1

Sleep to Active State interface

communication

–

0.5

tWUP2

Sleep to Active State analog operation

–

Oscillator

Internal Oscillator Frequency

fCLK

3.6

4.4

MHz

Internal Temperature Sensor

Temperature Resolution

-40°C to +125°C

(Temperature resolution is 16 bits)

–

0.003

–

K/LSB

Interface and Memory

SPI Clock Frequency

fC,SPI

Maximum capacitance at MISO line:

40pF @ VDD=1.8V

–

MHz

I²C Clock Frequency

fC,I2C

–

3.4

MHz

Program Time

tPROG

MTP programming time per 16-bit

–

Endurance

nMTP

Number of reprogramming cycles

1000

10000

–

numeric

Data Retention

tRET_MTP

1000h @ 125°C

–

years

[a] Percentage referenced to maximum full-scale output (FSO); e.g. for 18-bit measurements:

ErrA,IC [%FSO] = 100 · MAX{ | ADCmeas – ADCideal | } / 218.

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