ZMOD4450 Datasheet

© 2019 Integrated Device Technology, Inc.

6

October 30, 2019

5. Electrical Characteristics

Values below are valid at operating conditions unless noted otherwise.

Table 4.

ZMOD4450 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

Supply Current, Sleep Mode ASIC

with Wake-up Timer Active

Does not include heater current

–

–

500

µA

Supply Current, Sleep Mode ASIC,

No Wake-up Timer Active

Does not include sensor heater

current

–

450

–

nA

PSRR

Power Supply Rejection Ratio

–

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

ADC Conversion Time

10-bit, no auto-zero

–

0.238

–

ms

10-bit, auto-zero

–

0.476

–

ms

16-bit, auto-zero

–

3.36

–

ms

Reference Voltage

–

1.5

–

V

Heater Resistance Measurement

Current

HTR_range = 0

–

0.4

–

mA

HTR_range = 1

–

0.6

–

mA

HTR_range = 2

–

1.0

–

mA

Interface Communication

–

–

1

ms

Operation

–

–

2.5

ms

Wake-up Time for Sleep to Active

Mode: Interface Communication

–

–

0.5

ms

Wake-up Time for Sleep to Active

Mode: Analog Operation

–

–

2

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

–

–

–

Blocking Capacitor for Power Supply

Recommended; ceramic type

100

–

–

nF