ZSSC3018 datasheet(7/51 Pages) RENESAS

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ZSSC3018 Datasheet

September 8, 2020

Table 1.3 Requirements for VDD Power-on Reset (POR)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Power Down Time (duration of VDD Low Level)

tSPIKE

–

µs

VDD Low Level

VDDLOW

–

0.2

VDD Rising Slope

SRVDD

–

V/ms

1.3

Electrical Parameters

All parameter values are valid only under the specified operating conditions. All voltages are referenced to Vss.

Table 1.4 Electrical Parameters

Note: See important table notes at the end of the table.

Parameter

Symbol

Conditions/Comments

Min

Typ

Max

Unit

Supply

External Sensor Supply Voltage,

ADC Reference Voltage

VDDB

Internally generated

1.60

1.68

1.75

Current Consumption

IVDD

Active State, average

–

1050

1500

µA

Sleep Mode, idle current,

 85°C

–

250

Sleep Mode, idle current,

 125°C

–

750

Power Supply Rejection

20·log10(VDD/VDDB)

(see section 1.4)

PSRVDD

VDD = 1.8V

VDD = 2V

Analog-to-Digital Converter (ADC, A2D)

Resolution

rADC

–

Bit

ADC Clock Frequency

fADC

Internal ADC clock

0.9

1.1

MHz

Conversion Rate

S,raw

Conversions per second for single 18-

bit external sensor A2D conversion

(w/o AZ)

–

1.1

kHz

Conversions per second for single 16-

bit temperature sensor A2D conversion

(w/o AZ)

–

2.3

kHz

Amplifier

Gain

GAMP

64 steps

6.6

–

216

Gain Error

GERR

Referenced to nominal gain

-2.5

–

2.5

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