AD420AR-32-REEL(2011) Просмотр технического описания (PDF) - Analog Devices

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AD420AR-32-REEL
(Rev.:2011)

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

Analog Devices 

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 above those listed under Absolute Maximum Ratings

may cause permanent damage to the device. This is a stress

rating only; functional operation of the device at these or any

other conditions above those indicated in the operational

section of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods may affect

device 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. H | Page 5 of 16

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