AD5384_15 Datasheet, PDF (1/33 Pages) Analog Devices – 40-Channel, 3 V/5 V, Single-Supply, Serial, 14-Bit denseDAC

Data Sheet
40-Channel, 3 V/5 V, Single-Supply, Serial,
14-Bit denseDAC^®
AD5384
FEATURES
INTEGRATED FUNCTIONS
Guaranteed monotonic
Relative accuracy (INL): ±4 LSB maximum
On-chip 1.25 V/2.5 V, 10 ppm/°C reference
Temperature range: −40°C to +85°C
Rail-to-rail output amplifier
Power-down
Package type: 100-ball CSP_BGA
User interfaces
Serial (SPI-/QSPI™-/MICROWIRE®-/DSP-compatible,
featuring data readback)
I²C-compatible
Channel monitor
Simultaneous output update via LDAC
Clear function to user programmable code
Amplifier boost mode to optimize slew rate
User programmable offset and gain adjust
Toggle mode enables square wave generation
Thermal monitor
APPLICATIONS
Variable optical attenuators (VOAs)
Level settings (automatic test equipment [ATE])
Optical micro-electromechanical systems (MEMS) control
systems
Instrumentation
DV_DDx
DGND
FUNCTIONAL BLOCK DIAGRAM
AV_DDx
AGNDx
DAC_GNDx
REF_GND REF_OUT/REF_IN SIGNAL_GNDx
PD
SYNC/AD0
DCEN/AD1
AD5384
1.25V/2.5V
REFERENCE
SDO
DIN/SDA
SCLK/SCL
SPI/I²C
INTERFACE
CONTROL
LOGIC
STATE
MACHINE
+
CONTROL
LOGIC
RESET
BUSY
CLR
POWER-ON
RESET
VOUT0……VOUT38
39-TO-1
MUX
VOUT39/MON_OUT
14 _INPUT 14
REG 0
14
m REG 0
14
c REG 0
14 _INPUT 14
REG 1
14
m REG 1
14
c REG 1
14 _INPUT 14
REG 6
14
m REG 6
14
c REG 6
14
DAC ¹⁴
REG 0
DAC 0
14
DAC ¹⁴
REG 1
DAC 1
14
DAC ¹⁴
REG 6
DAC 6
14 _INPUT 14
REG 7
14
m REG 7
14
c REG 7
14
DAC ¹⁴
REG 7
DAC 7
×5
Figure 1.
LDAC
R
R
R
R
R
R
R
R
VOUT0
VOUT1
VOUT2
VOUT3
VOUT4
VOUT5
VOUT6
VOUT7
VOUT8
VOUT38
Rev. C
Document Feedback
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. Specifications subject to change without notice. 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.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: [phone] ©2004-2014 Analog Devices, Inc. All rights reserved.
Technical Support
www.analog.com