AD420 查看數據表（PDF） - Analog Devices

零件编号

产品描述 (功能)

生产厂家

AD420

Serial Input 16-Bit 4 mA–20 mA, 0 mA–20 mA DAC

Analog Devices 

Data Sheet

ABSOLUTE MAXIMUM RATINGS

Table 2.

Parameter

VCC to GND

IOUT to GND

Digital Inputs to GND

Digital Output to GND

VLL and REF OUT: Outputs Safe for

Indefinite Short to Ground

Storage Temperature

Lead Temperature (Soldering, 10 sec)

Lead Temperature, Soldering Reflow

Thermal Impedance:

SOIC (R) Package

PDIP (N) Package

Rating

32 V

VCC

−0.5 V to +7 V

−0.5 V to VLL + 0.3 V

−65°C to +150°C

+300°C

+260°C

θJA = 75°C/W

θJA = 50°C/W

Stresses at or above those listed under Absolute Maximum

Ratings may cause permanent damage to the product. This is a

stress rating only; functional operation of the product at these

or any other conditions above those indicated in the operational

section of this specification is not implied. Operation beyond

the maximum operating conditions for extended periods may

affect product reliability.

AD420

Table 3. Truth Table

Inputs

Range

CLEAR Select 2

0

X

1

X

Range

Select 1

X

X

X

0

0

X

0

1

X

1

0

X

1

1

ESD CAUTION

Operation

Normal operation

Output at bottom of

span

0 V–5 V range

4 mA–20 mA range

0 mA–20 mA range

0 mA–24 mA range

Rev. I | Page 5 of 16

Share Link: