ADC Single Dual Slope 3 1/2Digit LED 44-Pin MQFP, MAX140CMH+D, Maxim Integrated

MAX140 is a low segment-current version of the MAX139 intended for use with low-current LED displays.

  • Single Supply +2.5V to +7.0V Operation
  • Measures Both Positive and Negative Input Voltages
  • Charge-Pump Voltage Inverter Generates a Negative Supply Voltage
  • Internal Band gap Reference
  • On-Board Display Driver
  • Low Segment Current

Характеристики

Volt_supply_source

Single

Number_of_analog_inputs

1

Volt_reference

External, Internal

Digital_supply_support

No

Architecture

Dual Slope

Resolution

3.5 Digit

Integral_nonlinearity_error

±1 Count

Input_type

Voltage

Input_signal_type

Differential

Бренд

Msl_level

3

Eccn

EAR99

Htsn

8542390001

Lead_finish

Matte Tin

Mounting

Surface Mount

Operating_temp

0 to 70 °C

Pin_count

44

Product_dimensions

10.11 x 10.11 x 2.2 mm

Schedule_b

8542390000

Screening_level

Commercial

Specifications

https://4donline.ihs.com/images/VipMasterIC/IC/MAXM/MAXMS08509/MAXMS08509-1.pdf?hkey=52A5661711E402568146F3353EA87419

Number_of_adc_channels

1

Operating_supply_volt

2.5, 5 V, 7

Number_of_adcs

1

Digital_interface_type

LED

Артикул: MAX140CMH+D

Описание

MAX140 is a low segment-current version of the MAX139 intended for use with low-current LED displays.

  • Single Supply +2.5V to +7.0V Operation
  • Measures Both Positive and Negative Input Voltages
  • Charge-Pump Voltage Inverter Generates a Negative Supply Voltage
  • Internal Band gap Reference
  • On-Board Display Driver
  • Low Segment Current

Детали

Volt_supply_source

Single

Number_of_analog_inputs

1

Volt_reference

External, Internal

Digital_supply_support

No

Architecture

Dual Slope

Resolution

3.5 Digit

Integral_nonlinearity_error

±1 Count

Input_type

Voltage

Input_signal_type

Differential

Бренд

Msl_level

3

Eccn

EAR99

Htsn

8542390001

Lead_finish

Matte Tin

Mounting

Surface Mount

Operating_temp

0 to 70 °C

Pin_count

44

Product_dimensions

10.11 x 10.11 x 2.2 mm

Schedule_b

8542390000

Screening_level

Commercial

Specifications

https://4donline.ihs.com/images/VipMasterIC/IC/MAXM/MAXMS08509/MAXMS08509-1.pdf?hkey=52A5661711E402568146F3353EA87419

Number_of_adc_channels

1

Operating_supply_volt

2.5, 5 V, 7

Number_of_adcs

1

Digital_interface_type

LED