AD5339ARM Analog Devices Inc, AD5339ARM Datasheet

IC DAC 12BIT DUAL 2-WIRE 8-MSOP

AD5339ARM

Manufacturer Part Number
AD5339ARM
Description
IC DAC 12BIT DUAL 2-WIRE 8-MSOP
Manufacturer
Analog Devices Inc
Datasheets

Specifications of AD5339ARM

Data Interface
Serial
Rohs Status
RoHS non-compliant
Settling Time
8µs
Number Of Bits
12
Number Of Converters
2
Voltage Supply Source
Single Supply
Power Dissipation (max)
1.9mW
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Resolution (bits)
12bit
Sampling Rate
14.8kSPS
Input Channel Type
Serial
Supply Voltage Range - Analogue
2.5V To 5.5V
Supply Current
300µA
Digital Ic Case
RoHS Compliant
Lead Free Status / RoHS Status

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5339ARMZ
Manufacturer:
ADI
Quantity:
2 000
Part Number:
AD5339ARMZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
REV. 0
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties that
may result from its use. No license is granted by implication or otherwise
under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
FEATURES
AD5337
AD5338
AD5339
Low Power Operation: 250 A @ 3 V, 300 A @ 5 V
2-Wire (I
2.5 V to 5.5 V Power Supply
Guaranteed Monotonic by Design over All Codes
Power-Down to 80 nA @ 3 V, 200 nA @ 5 V
3 Power-Down Modes
Double-Buffered Input Logic
Output Range: 0 V to V
Power-On Reset to 0 V
Simultaneous Update of Outputs (LDAC Function)
Software Clear Facility
Data Readback Facility
On-Chip Rail-to-Rail Output Buffer Amplifiers
Temperature Range –40 C to +105 C
APPLICATIONS
Portable Battery-Powered Instruments
Digital Gain and Offset Adjustment
Programmable Voltage and Current Sources
Programmable Attenuators
Industrial Process Control
2 Buffered 8-Bit DACs in 8-Lead MSOP
2 Buffered 10-Bit DACs in 8-Lead MSOP
2 Buffered 12-Bit DACs in 8-Lead MSOP
2
C
®
Compatible) Serial Interface
SDA
SCL
A0
REF
INTERFACE
LOGIC
POWER-ON
RESET
LDAC
FUNCTIONAL BLOCK DIAGRAM
Dual Voltage Output, 8-/10-/12-Bit DACs
2.5 V to 5.5 V, 250 A, 2-Wire Interface
REGISTER
REGISTER
INPUT
INPUT
AD5337/AD5338/AD5339
V
DD
REGISTER
REGISTER
GND
DAC
DAC
GENERAL DESCRIPTION
The AD5337/AD5338/AD5339 are dual 8-, 10-, and 12-bit
buffered voltage output DACs in a 8-lead MSOP package that
operate from a single 2.5 V to 5.5 V supply consuming 250 µA
at 3 V. Their on-chip output amplifiers allow rail-to-rail output
swing with a slew rate of 0.7 V/µs. A 2-wire serial interface is
used, which operates at clock rates up to 400 kHz. This inter-
face is SMBus-compatible at V
be placed on the same bus.
The references for the two DACs are derived from one reference
pin. The outputs of all DACs may be updated simultaneously
using the software LDAC function. The parts incorporate a
power-on reset circuit that ensures that the DAC outputs power
up to 0 V and remain there until a valid write takes place to the
device. There is also a software clear function that resets all input
and DAC registers to 0 V. The parts contain a power-down
feature that reduces the current consumption of the devices to
200 nA @ 5 V (80 nA @ 3 V).
The low power consumption of these parts in normal operation
makes them ideally suited to portable battery-operated equip-
ment. The power consumption is typically 1.5 mW at 5 V and
0.75 mW at 3 V, reducing to 1 µW in power-down mode.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
Fax: 781/326-8703
STRING
DAC A
REFIN
STRING
DAC B
AD5337/AD5338/AD5339
BUFFER
BUFFER
© 2003 Analog Devices, Inc. All rights reserved.
POWER-DOWN
LOGIC
DD
< 3.6 V. Multiple devices can
V
V
OUT
OUT
A
B
www.analog.com

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AD5339ARM Summary of contents

Page 1

FEATURES AD5337 2 Buffered 8-Bit DACs in 8-Lead MSOP AD5338 2 Buffered 10-Bit DACs in 8-Lead MSOP AD5339 2 Buffered 12-Bit DACs in 8-Lead MSOP Low Power Operation: 250 300 ® ...

Page 2

AD5337/AD5338/AD5339–SPECIFICATIONS C = 200 pF to GND; all specifications T L MIN 1 Parameter Min PERFORMANCE AD5337 Resolution Relative Accuracy Differential Nonlinearity AD5338 Resolution Relative Accuracy Differential Nonlinearity AD5339 Resolution Relative Accuracy Differential Nonlinearity Offset Error Gain ...

Page 3

Parameter Min POWER REQUIREMENTS V 2 (Normal Mode (Power-Down Mode 4 5.5 V ...

Page 4

AD5337/AD5338/AD5339 TIMING CHARACTERISTICS Limit MIN MAX Parameter (B Version) f 400 SCL 100 0 0 ...

Page 5

... AD5338BRM –40°C to +105°C AD5338BRM-REEL –40°C to +105°C AD5338BRM-REEL7 –40°C to +105°C AD5339ARM –40°C to +105°C AD5339ARM-REEL7 –40°C to +105°C AD5339BRM –40°C to +105°C AD5339BRM-REEL –40°C to +105°C AD5339BRM-REEL7 –40°C to +105°C CAUTION ESD (electrostatic discharge) sensitive device ...

Page 6

AD5337/AD5338/AD5339 Pin No. Mnemonic Function 1 V Power Supply Input. These parts can be operated from 2 5.5 V, and the supply should be DD decoupled to GND Buffered Analog Output Voltage from DAC A. ...

Page 7

Major-Code Transition Glitch Energy Major-code transition glitch energy is the energy of the impulse injected into the analog output when the code in the DAC register changes state normally specified as the area of the glitch in nV-secs ...

Page 8

AD5337/AD5338/AD5339 –Typical Performance Characteristics 1 0.5 0 –0.5 –1 100 150 CODE TPC 1. AD5337 Typical INL Plot ...

Page 9

0.25 MAX INL MAX DNL L 0 MIN DNL –0.25 MIN INL –0. (V) REF TPC 7. AD5337 INL and DNL Error vs. V 0.5 V ...

Page 10

AD5337/AD5338/AD5339 300 –40 C 250 +25 C +105 C 200 150 100 50 0 2.5 3.0 3.5 4.0 V (V) DD TPC 13. Supply Current vs. Supply Voltage 0.5 0.4 0.3 0.2 +25 C 0.1 0 2.5 3.0 3.5 4.0 ...

Page 11

150 200 250 TPC 19. I Histogram with 2.50 2.49 2.48 2.47 1 s/DIV TPC 20. AD5339 Major-Code Transition Glitch Energy 10 0 –10 –20 –30 –40 –50 –60 ...

Page 12

AD5337/AD5338/AD5339 FUNCTIONAL DESCRIPTION The AD5337/AD5338/AD5339 are dual resistor-string DACs fabricated on a CMOS process with resolutions of 8, 10, and 12 bits, respectively. Each contains two output buffer amplifiers and is written to via a 2-wire serial interface. They operate ...

Page 13

SERIAL INTERFACE The AD5337/AD5338/AD5339 are controlled via an I patible serial bus. The DACs are connected to this bus as slave devices (i.e., no clock is generated by the AD5337/AD5338/ AD5339 DACs). This interface is SMBus-compatible at V < 3.6 ...

Page 14

AD5337/AD5338/AD5339 WRITE OPERATION When writing to the AD5337/AD5338/AD5339 DACs, the user must begin with an address byte (R after which the DAC will acknowledge that it is prepared to receive data by SCL ...

Page 15

READ OPERATION When reading data back from the AD5337/AD5338/AD5339 DACs, the user begins with an address byte (R after which the DAC will acknowledge that it is prepared to receive data by pulling SDA low. This address byte ...

Page 16

AD5337/AD5338/AD5339 DOUBLE-BUFFERED INTERFACE The AD5337/AD5338/AD5339 DACs all have double-buffered interfaces consisting of two banks of registers—input registers and DAC registers. The input register is directly connected to the input shift register and the digital code is transferred to the relevant ...

Page 17

If an output range required, the simplest solution connect the reference input very accurate and may be noisy, the AD5337/AD5338/AD5339 may be powered from the reference voltage, ...

Page 18

AD5337/AD5338/AD5339 Coarse and Fine Adjustment Using the AD5337/AD5338/ AD5339 The two DACs in the AD5337/AD5338/AD5339 can be paired together to form a coarse and fine adjustment function, as shown in Figure 15. DAC A is used to provide the coarse ...

Page 19

No. of Part No. Resolution DACs Singles AD5300 8 1 AD5310 10 1 AD5320 12 1 AD5301 8 1 AD5311 10 1 AD5321 12 1 Duals AD5302 8 2 AD5312 10 2 AD5322 12 2 AD5303 8 2 AD5313 10 ...

Page 20

AD5337/AD5338/AD5339 Part No. Resolution DNL Singles ± 0.25 AD5330 8 ± 0.5 AD5331 10 ± 1.0 AD5340 12 ± 1.0 AD5341 12 Duals ± 0.25 AD5332 8 ± 0.5 AD5333 10 ± 1.0 AD5342 12 ± 1.0 AD5343 12 Quads ...

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