AD5547BRU-REEL7

AD5547BRU-REEL7 Datasheet

AD5547/AD5557

Part	Datasheet
AD5547BRU-REEL7	AD5547BRU-REEL7 (pdf)

PDF Datasheet Preview
Data Sheet Dual-Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors AD5547/AD5557 Dual channel 16-bit resolution AD5547 14-bit resolution AD5557 2- or 4-quadrant, MHz BW multiplying DAC ±1 LSB DNL ±1 LSB INL Operating supply voltage V to V Low noise 12 Low power IDD = 10 µA max µs settling time Built-in RFB facilitates current-to-voltage conversion Built-in 4-quadrant resistors allow 0 V to V, 0 V to +10 V, or ±10 V outputs 2 mA full-scale current ± 20%, with VREF = 10 V Extended automotive operating temperature range −40°C to +125°C Selectable zero-scale/midscale power-on presets Compact 38-lead TSSOP package Automatic test equipment Instrumentation Digitally controlled calibration Digital waveform generation VREF FUNCTIONAL BLOCK DIAGRAM RCOMA VREFA ROFSA D0 TO D15 AD5547 D0 TO D13 AD5557 D0..D15 OR D0..D13 WR A0, A1 DAC A DAC B ADDR DECODE INPUT REGISTER RS DAC A REGISTER RS DAC A INPUT REGISTER RS DAC B REGISTER RS DAC B POWER ON RESET AD5547/AD5557 RFBA IOUTA AGNDA AGNDB IOUTB RFBB ROFSB 04452-013 DGND RS MSB LDAC RCOMB VREFB Figure The AD5547/AD5557 are dual precision, 16-/14-bit, multiplying, low power, current-output, parallel input, digital-to-analog converters DACs . They are designed to operate from single +5 V supply with ±10 V multiplying references for 4-quadrant outputs with MHz bandwidth. The built-in, 4-quadrant resistors facilitate resistance matching and temperature tracking, which minimize the number of components needed for multiquadrant applications. In addition, the feedback resistor RFB simplifies the I-to-V conversion with an external buffer. DAC 12 Digital Section 13 PCB Layout, Power Supply Bypassing, and Ground Connections 13 Applications Information 14 Unipolar Mode 14 Bipolar Mode 16 Reference Selection 18 Amplifier Selection 18 Outline Dimensions 20 Ordering Guide 20 Added Table 12 19 0 Initial Version Data Sheet AD5547/AD5557 SPECIFICATIONS ELECTRICAL CHARACTERISTICS VDD = V to V, IOUT = virtual GND, GND = 0 V, VREF = −10 V to +10 V, TA = −40°C to +125°C, unless otherwise noted. Table Parameter STATIC PERFORMANCE1 Resolution Relative Accuracy Differential Nonlinearity Output Leakage Current Full-Scale Gain Error Bipolar Mode Gain Error Bipolar Mode Zero-Scale Error Full-Scale Temperature Coefficient2 REFERENCE INPUT VREF Range REF Input Resistance R1 and R2 Resistance R1-to-R2 Mismatch Feedback and Offset Resistance Input Capacitance2 ANALOG OUTPUT Current Output Capacitance2 LOGIC INPUT AND OUTPUT Logic Input Low Voltage Logic Input High Voltage Input Leakage Current Input Capacitance2 INTERFACE TIMING2, 3 Data to WR Setup Time Data to WR Hold Time WR Pulse Width LDAC Pulse Width RS Pulse Width WR to LDAC Delay Time DNL IOUT GFSE GE GZSE TCVFS VREF REF R1 and R2 to R2 RFB, ROFS CREF IOUT COUT IIL CIL tLDAC tLWD Test Conditions/Comments AD5547, 1 LSB = VREF/216 = 153 µV at VREF = 10 V AD5557, 1 LSB = VREF/214 = 610 µV at VREF = 10 V Grade AD5557C Grade AD5547B Grade AD5547C Monotonic Data = zero scale, TA = 25°C Data = zero scale, TA = TA maximum Data = full scale Data = full scale Data = full scale Data = full scale Code dependent VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V See Figure 3 VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V Min Typ Max 16 14 ±1 ±2 ±1 ±1 10 20 ±1 ±4 ±1 ±4 ±1 ±3 1 −18 8 10 12 2 200 20 35 0 20 35 20 35 20 35 0 Unit Bits LSB nA mV ppm/°C mA pF ORDERING GUIDE Model1 AD5547BRU-REEL7 AD5547BRUZ AD5547CRUZ-REEL7 AD5557CRU-REEL7 AD5557CRUZ Resolution Bits 16 14 1 Z = RoHS Compliant Part. DNL LSB ±1 ±1 ±1 ±1 ±1 ±1 ±1 ±1 INL LSB ±2 ±2 ±2 ±1 ±1 ±1 ±1 ±1 Temperature Range −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C Package Description 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP Package Option RU-38 RU-38 RU-38 RU-38 RU-38 RU-38 RU-38 RU-38 Ordering Quantity 50 1,000 50 1,000 50 1,000 50 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D04452-0-11/12 D

PDF Datasheet Preview

Data Sheet

Dual-Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors

AD5547/AD5557

Dual channel 16-bit resolution AD5547 14-bit resolution AD5557 2- or 4-quadrant, MHz BW multiplying DAC ±1 LSB DNL ±1 LSB INL Operating supply voltage V to V Low noise 12 Low power IDD = 10 µA max µs settling time Built-in RFB facilitates current-to-voltage conversion Built-in 4-quadrant resistors allow 0 V to V, 0 V to +10 V,
or ±10 V outputs 2 mA full-scale current ± 20%, with VREF = 10 V Extended automotive operating temperature range
−40°C to +125°C Selectable zero-scale/midscale power-on presets Compact 38-lead TSSOP package

Automatic test equipment Instrumentation Digitally controlled calibration Digital waveform generation

VREF

FUNCTIONAL BLOCK DIAGRAM

RCOMA VREFA ROFSA

D0 TO D15 AD5547

D0 TO D13 AD5557

D0..D15 OR

D0..D13

WR A0, A1

DAC A DAC B

ADDR DECODE

INPUT

REGISTER RS

DAC A

REGISTER RS

DAC A

INPUT

REGISTER RS

DAC B

REGISTER RS

DAC B

POWER ON

RESET

AD5547/AD5557

RFBA

IOUTA AGNDA

AGNDB IOUTB

RFBB ROFSB
04452-013

DGND

RS MSB LDAC

RCOMB VREFB

Figure

The AD5547/AD5557 are dual precision, 16-/14-bit, multiplying, low power, current-output, parallel input, digital-to-analog converters DACs . They are designed to operate from single +5 V supply with ±10 V multiplying references for 4-quadrant outputs with MHz bandwidth.

The built-in, 4-quadrant resistors facilitate resistance matching and temperature tracking, which minimize the number of components needed for multiquadrant applications. In addition, the feedback resistor RFB simplifies the I-to-V conversion with an external buffer.
DAC 12 Digital Section 13 PCB Layout, Power Supply Bypassing, and Ground Connections 13 Applications Information 14 Unipolar Mode 14 Bipolar Mode 16 Reference Selection 18 Amplifier Selection 18 Outline Dimensions 20 Ordering Guide 20

Added Table 12 19
0 Initial Version

Data Sheet

AD5547/AD5557

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

VDD = V to V, IOUT = virtual GND, GND = 0 V, VREF = −10 V to +10 V, TA = −40°C to +125°C, unless otherwise noted.

Table Parameter STATIC PERFORMANCE1

Resolution

Relative Accuracy

Differential Nonlinearity Output Leakage Current

Full-Scale Gain Error Bipolar Mode Gain Error Bipolar Mode Zero-Scale Error Full-Scale Temperature Coefficient2 REFERENCE INPUT VREF Range REF Input Resistance R1 and R2 Resistance R1-to-R2 Mismatch Feedback and Offset Resistance Input Capacitance2 ANALOG OUTPUT Current Output Capacitance2 LOGIC INPUT AND OUTPUT Logic Input Low Voltage

Logic Input High Voltage

Input Leakage Current Input Capacitance2 INTERFACE TIMING2, 3 Data to WR Setup Time

Data to WR Hold Time

WR Pulse Width

LDAC Pulse Width

RS Pulse Width

WR to LDAC Delay Time

DNL IOUT

GFSE GE GZSE TCVFS

VREF REF R1 and R2 to R2 RFB, ROFS CREF

IOUT COUT

IIL CIL
tLDAC
tLWD

Test Conditions/Comments

AD5547, 1 LSB = VREF/216 = 153 µV at VREF = 10 V AD5557, 1 LSB = VREF/214 = 610 µV at VREF = 10 V Grade AD5557C Grade AD5547B Grade AD5547C Monotonic Data = zero scale, TA = 25°C Data = zero scale, TA = TA maximum Data = full scale Data = full scale Data = full scale

Data = full scale Code dependent

VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V

See Figure 3 VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V VDD = 5 V VDD = 3 V

Min Typ Max
16 14
±1 ±2 ±1 ±1 10 20 ±1 ±4 ±1 ±4 ±1 ±3 1
−18
8 10 12
2 200
20 35 0 20
35 20 35 20 35 0

Unit

Bits LSB nA mV ppm/°C
mA pF
ORDERING GUIDE

Model1 AD5547BRU-REEL7 AD5547BRUZ AD5547CRUZ-REEL7 AD5557CRU-REEL7 AD5557CRUZ

Resolution Bits 16 14
1 Z = RoHS Compliant Part.

DNL LSB ±1 ±1 ±1 ±1 ±1 ±1 ±1 ±1

INL LSB ±2 ±2 ±2 ±1 ±1 ±1 ±1 ±1

Temperature Range −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C −40°C to +125°C

Package Description 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP 38-Lead TSSOP

Package Option RU-38 RU-38 RU-38 RU-38 RU-38 RU-38 RU-38 RU-38
Ordering Quantity 50 1,000 50 1,000 50 1,000 50

Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners.

D04452-0-11/12 D

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived AD5547BRU-REEL7 Datasheet file may be downloaded here without warranties.

Datasheet ID: AD5547BRU-REEL7 517713