ADFS5758 datasheet(8/75 Pages) AD

номер детали	ADFS5758

подробное описание детали	Single-Channel, 16-Bit, Current/Voltage Output DAC, Functional Safety Approved for Unipolar Current Output

PDF	75 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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8 / 75 page

ADFS5758

Data Sheet

Rev. 0 | Page 8 of 75

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

VIOUT LINE PROTECTOR

On Resistance (RON)

Ω

TA = 25°C

Overvoltage Response Time

(tRESPONSE)

250

Overvoltage Leakage Current

±100

µA

Line protector fault detect block sinks current

for a positive fault and sources current for a

negative fault

ADC

Resolution

Bits

Input Voltage Range

ADC1 Pin

0.5

ADC_IP_SELECT = 10000

−0.5

+0.5

ADC_IP_SELECT = 10010, AVSS must be ≤−1 V

1.25

ADC_IP_SELECT = 01111

2.5

ADC_IP_SELECT = 10001

ADC2 Pin

−15

+15

Total Error

ADC1 Pin

−0.25

+0.25

% FSR

2.5 V input range

−0.3

+0.3

% FSR

1.25 V input range

−0.5

+0.5

% FSR

0 V to 0.5 V and ±0.5 V input ranges

ADC2 Pin

−0.5

+0.5

% FSR

All other ADC Inputs

±0.3

% FSR

Table 19 lists all ADC input nodes

Conversion Time3

100

µs

DIGITAL INPUTS

Input Voltage

3 V ≤ VLOGIC ≤ 5.5 V

High, VIH

0.7 × VLOGIC

Low, VIL

0.3 × VLOGIC

1.71 V ≤ VLOGIC < 3 V

High, VIH

0.8 × VLOGIC

Low, VIL

0.2 × VLOGIC

Input Current

−1.5

+1.5

µA

Per pin, internal pull-down on SCLK, SDI, RESET,

and LDAC; internal pull-up on SYNC

Pin Capacitance3

2.4

Per pin

DIGITAL OUTPUTS

SDO

Output Voltage

Low, VOL

0.4

Sinking 200 µA

High, VOH

VLOGIC − 0.2

Sourcing 200 µA

High Impedance Leakage

Current

−1

µA

High Impedance Output

Capacitance3

2.2

FAULT

Output Voltage

Low, VOL

0.4

10 kΩ pull-up resistor to VLOGIC

0.6

At 2.5 mA

High, VOH

VLOGIC −

0.05

10 kΩ pull-up resistor to VLOGIC

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