ZMOD4450 Datasheet

© 2021 Renesas Electronics Corporation

6

June 30, 2021

4. Electrical Characteristics

Values below are valid at operating conditions unless noted otherwise.

Table 4.

Electrical Characteristics

Symbol

Parameter

Conditions

Minimum

Typical

Maximum

Unit

Average Power ZMOD4450

Continuous Operation

–

23

–

mW

Supply Current, Active Mode including

Heater Current.

At VDD = 1.8V

13

mA

At VDD = 3.3V

7

mA

Current during measurement delays

Sleep Mode ASIC

–

450

–

nA

PSRR

Power Supply Rejection Ratio

VDD ≥ 2.0V

–

30

–

dB

Timing Accuracy

(Valid for Measurements Only)

(Sleep Timer is ±20%)

At room temperature; for timings

derived from the internal clock

-2

–

2

%

Over-temperature range; for timings

derived from the internal clock

-0.1

–

0.1

%/K

ADC Resolution

10

–

16

Bit

Start-up Time: VDD Ramp up to

Interface Communication

–

–

1

ms

I2C Clock Frequency

–

–

400

kHz

NVM Programming Time

–

6

16

ms

Data Retention

85°C junction temperature

10

–

–

years

NVM Programming Cycles

1000

–

–

cycles

Default Communication Address

7-bit slave address

–

32HEX

–

–

Blocking Capacitor for Power Supply

Ceramic type; recommended to be

placed close to gas sensor module

100

–

–

nF