AD7226KN(RevA) 查看數據表（PDF） - Analog Devices

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AD7226KN
(Rev.:RevA)

LC2MOS Quad 8-Bit D/A Converter

Analog Devices 

AD7226

SINGLE SUPPLY (VDD = +15 V ؎ 5%; VSS = AGND = DGND = O V; VREF = +10 V1 unless otherwise noted.

All specifications TMIN to TMAX unless otherwise noted.)

Parameter

K, B, T Versions2

Units

Conditions/Comments

STATIC PERFORMANCE

Resolution

8

Total Unadjusted Error

±2

Differential Nonlinearity

±1

REFERENCE INPUT

Input Resistance

2

Input Capacitance3

65

300

DIGITAL INPUTS

Input High Voltage, VINH

Input Low Voltage, VINL

Input Leakage Current

Input Capacitance

Input Coding

2.4

0.8

±1

8

Binary

DYNAMIC PERFORMANCE

Voltage Output Slew Rate4

2

Voltage Output Settling Time4

Positive Full Scale Change

5

Negative Full Scale Change

20

Digital Crosstalk

50

Minimum Load Resistance

2

POWER SUPPLIES

VDD Range

IDD

14.25/15.75

13

NOTES

1Maximum possible reference voltage.

2Temperature ranges are as follows:

K Version: –40°C to +85°C

B Version: –40°C to +85°C

T Version: –55°C to +125°C

3Guanteed by design. Not production tested.

4Sample Tested at 25°C to ensure compliance.

5Switching Characteristics apply for single and dual supply operation.

Specifications subject to change without notice.

Bits

LSB max

LSB max

kΩ min

pF min

pF max

V min

V max

µA max

pF max

Guaranteed Monotonic

Occurs when each DAC is loaded with all 0s.

Occurs when each DAC is loaded with all 1s.

VIN = 0 V or VDD

V/µs min

µs max

µs max

nV secs typ

kΩ min

V min/V max

mA max

Settling Time to ± 1/2 LSB

Settling Time to ± 1/2 LSB

VOUT = +10 V

For Specified Performance

Outputs Unloaded; VIN = VINL or VINH

ORDERING GUIDE

Model1

Temperature

Range

Total

Unadjusted

Error

Package

Option2

AD7226KN

AD7226KP

AD7226KR

AD7226BQ

AD7226TQ

AD7226TE

–40°C to +85°C

–40°C to +85°C

–40°C to +85°C

–40°C to +85°C

–55°C to +125°C

–55°C to +125°C

± 2 LSB

± 2 LSB

± 2 LSB

± 2 LSB

± 2 LSB

± 2 LSB

N-20

P-20A

R-20

Q-20

Q-20

E-20A

NOTES

1To order MIL-STD-883, Class B processed parts, add /883B to part number.

Contact your local sales office for Military data sheet, for U.S. Standard Military

Drawing (SMD), see DESC drawing #5962–87802.

2E = Leadless Ceramic Chip Carrier; N = Plastic DIP;

P = Plastic Leaded Chip Carrier; Q = Cerdip; R = SOIC.

REV. A

–3–

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