EVAL-AD5405EB Analog Devices Inc, EVAL-AD5405EB Datasheet
EVAL-AD5405EB
Specifications of EVAL-AD5405EB
Related parts for EVAL-AD5405EB
EVAL-AD5405EB Summary of contents
Page 1
FEATURES 10 MHz multiplying bandwidth On-chip 4-quadrant resistors allow flexible output ranges INL of ±1 LSB 40-lead LFCSP package 2 5.5 V supply operation ±10 V reference input 21.3 MSPS update rate Extended temperature range: −40°C to 125°C ...
Page 2
... Changes to Table 5 Through Table 10 .......................................... 14 Changes to Figure 34 and Figure 35 ............................................. 15 Changes to Figure 36 and Figure 37 ............................................. 16 Changes to Microprocessor Interfacing Section ........................ 18 Added Figure 38 Through Figure 40............................................ 18 Change to Power Supplies for the Evaluation Board Section ... 19 Updated Outline Dimensions ....................................................... 23 Changes to Ordering Guide .......................................................... 23 7/04—Revision 0: Initial Version ...
Page 3
SPECIFICATIONS Temperature range for Y version: −40°C to +125°C. All specifications T DD REF OUT otherwise noted. DC performance is measured with OP177, ...
Page 4
AD5405 Parameter Digital Feedthrough Output Noise Spectral Density Analog THD Digital THD 100 kHz f OUT 50 kHz f OUT SFDR Performance (Wideband) Clock = 10 MHz 500 kHz f OUT 100 kHz f OUT 50 kHz f OUT Clock ...
Page 5
TIMING CHARACTERISTICS All input signals are specified with (10 temperature range for Y version: −40°C to +125°C. All specifications T REF ...
Page 6
AD5405 ABSOLUTE MAXIMUM RATINGS Transient currents 100 mA do not cause SCR latch-up 25°C, unless otherwise noted. A Table 3. Parameter V to GND GND ...
Page 7
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 4. Pin Function Descriptions Pin No. Mnemonic Description R1A, R2B, DAC A 4-Quadrant Resistors. Allow a number of configuration modes, including bipolar operation with R2_3B, R3A minimum of external components. 5, ...
Page 8
AD5405 TYPICAL PERFORMANCE CHARACTERISTICS 1 25° 10V REF 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 0 500 1000 1500 2000 2500 CODE Figure 5. INL vs. Code (12-Bit ...
Page 9
OUT 1.0 0 OUT 0.6 0.4 0.2 0 –40 – TEMPERATURE (°C) Figure 11 Leakage Current vs. Temperature OUT 0.50 0. ...
Page 10
AD5405 0.045 0x7FF TO 0x800 0.040 0.035 0.030 0.025 0.020 0.015 0x800 TO 0x7FF 0.010 0.005 0 –0.005 –0.010 ...
Page 11
FREQUENCY (MHz) Figure 23. Wideband SFDR 100 kHz, Clock = 25 MHz OUT 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 ...
Page 12
AD5405 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 0 50 100 150 200 250 FREQUENCY (kHz) Figure 29. Wideband IMD kHz, 100 kHz, Clock = 25 MHz OUT 300 T = 25°C ...
Page 13
TERMINOLOGY Relative Accuracy (Endpoint Nonlinearity) A measure of the maximum deviation from a straight line passing through the endpoints of the DAC transfer function measured after adjusting for zero and full scale and is normally expressed in LSBs ...
Page 14
AD5405 GENERAL DESCRIPTION DAC SECTION The AD5405 is a 12-bit, dual-channel, current-output DAC consisting of a standard inverting R-2R ladder configuration. Figure 31 shows a simplified diagram for a single channel of the AD5405. The feedback resistor R A has ...
Page 15
Table 6 shows the relationship between the digital code and the expected output voltage for bipolar operation. Table 6. Bipolar Code Digital Input Analog Output (V) 1111 1111 1111 +V (4,095/4,096) REF 1000 0000 0000 0 0000 0000 0001 −V ...
Page 16
AD5405 OUT V 12-BIT REF DAC I 2A OUT GND NOTES 1. SIMILAR CONFIGURATION FOR DAC PHASE COMPENSATION (1pF TO 2pF) MA ...
Page 17
C onsequently, the slew rate and settling time of a voltage- switching DAC circuit is determined largely by amp. To obtain minimum settling time in this c minimize apacitance at the ode (the voltage output ode REF ...
Page 18
AD5405 PARALLEL INTERFACE Data is loaded into the AD5405 in a 12-bit parallel word format. Control lines CS and R/ W allow data to be written to or read from the DAC register. A write event takes place when CS ...
Page 19
... I-to-V amplifier should be located as close as possible to the device. EVALUATION BOARD FOR THE DACS The evaluation board consists of a DAC and a current-to- voltage amplifier, the AD8065. Included on the evaluation board reference, the ADR01. An external reference may also be applied via an SMB input. ...
Page 20
... AD5405 Figure 41. Schematic of AD5405 Evaluation Board Figure 42. Component-Side Artwork Rev Page ...
Page 21
Figure 43. Silkscreen—Component-Side View (Top Layer) Figure 44. Solder-Side Artwork Rev Page AD5405 ...
Page 22
AD5405 OVERVIEW OF AD54xx DEVICES Table 10. Part No. Resolution No. DACs AD5424 8 1 AD5426 8 1 AD5428 8 2 AD5429 8 2 AD5450 8 1 AD5432 10 1 AD5433 10 1 AD5439 10 2 AD5440 10 2 AD5451 ...
Page 23
... SEATING PLANE ORDERING GUIDE 1 Model Resolution AD5405YCP 12 AD5405YCP–REEL 12 AD5405YCP–REEL7 12 AD5405YCPZ 12 AD5405YCPZ–REEL 12 AD5405YCPZ–REEL7 12 EVAL-AD5405EB RoHS Compliant Part. 0.60 MAX 0.50 BSC 5.75 BSC SQ 0.50 0.40 0.30 0.80 MAX 0.65 TYP 0.05 MAX 0.02 NOM 0.30 COPLANARITY 0.20 REF ...
Page 24
AD5405 NOTES © 2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D04463–0–12/09(B) Rev Page ...