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AD5379ABC Datasheet

  • AD5379ABC

  • 40-Channel, 14-Bit, Parallel and Serial Input, Bipolar Volta...

  • 28頁

  • AD

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40-Channel, 14-Bit, Parallel and
Serial Input, Bipolar Voltage-Output DAC
AD5379
FEATURES
40-channel DAC in 13 mm 脳 13 mm 108-lead CSPBGA
Guaranteed monotonic to 14 bits
Buffered voltage outputs
Output voltage span of 3.5 V 脳 V
REF
(+)
Maximum output voltage span of 17.5 V
System calibration function allowing user-programmable
offset and gain
Pseudo differential outputs relative to REFGND
Clear function to user-defined REFGND (CLR pin)
Simultaneous update of DAC outputs (LDAC pin)
DAC increment/decrement mode
Channel grouping and addressing features
Interface options:
Parallel interface
DSP/microcontroller-compatible 3-wire serial interface
2.5 V to 5.5 V JEDEC-compliant digital levels
SDO daisy-chaining option
Power-on reset
Digital reset (RESET pin and soft reset function)
APPLICATIONS
Level setting in automatic test equipment (ATE)
Variable optical attenuators (VOA)
Optical switches
Industrial control systems
FUNCTIONAL BLOCK DIAGRAM
V
CC
POWER-ON
RESET
RESET
FIFOEN
DCEN/WR
SYNC/CS
14
V
DD
V
SS
AGND
DGND
LDAC
V
BIAS
V
REF
1(+) V
REF
1(鈥? REFGND A1
VBIAS
CLR
AD5379
/
FIFO
REG0
REG1
DB13
SCLK/DB12
DIN/DB11
INPUT
14
REG
0鈥?
14
/
m REG0鈥?
c REG0鈥?
14
/
DAC
14
REG
0鈥?
VOUT 0
/
DAC 0鈥?
VOUT 1
/
14
INTERFACE
DB0
A7
/
INPUT 14
REG
2
14
/
m REG2
c REG2
14
/
DAC 14
REG
2
/
DAC 2
VOUT 2
VOUT 3
VOUT 4
VOUT 5
A0
SER/PAR
DIN
SCLK
SDO
STATE MACHINE
14
/
14
/
/
INPUT
14
REG
7
14
/
m REG7
c REG7
14
/
DAC
14
REG
7
VOUT 6
/
DAC 7
VOUT 7
/
/
REFGND B1
REFGND B2
REFGND C1
REFGND C2
REFGND D1
REFGND D2
BUSY
14
14
/
INPUT 14
REG
8鈥?
14
/
DAC 14
REG
8鈥?
VOUT 8
/
DAC 8鈥?
VOUT 9
VOUT 10
03165-prT-001
/
m REG8鈥?
c REG8鈥?
脳4
V
REF
2(+) V
REF
2(鈥? REFGND A2
VOUT 39
Figure 1.
AD5379鈥擯rotected by U.S. Patent No. 5,969,657; other patents pending.
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.
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: 781.329.4700
www.analog.com
Fax: 781.326.8703
漏 2004 Analog Devices, Inc. All rights reserved.

AD5379ABC 產(chǎn)品屬性

  • Data Converter FundamentalsDAC Architectures

  • 1

  • 集成電路 (IC)

  • 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器

  • -

  • 20µs

  • 14

  • 串行，并聯(lián)

  • 40

  • 模擬和數(shù)字，雙 ±

  • 850mW

  • -40°C ~ 85°C

  • 表面貼裝

  • 108-BGA，CSPBGA

  • 108-CSPBGA（13x13）

  • 托盤

  • 40 電壓，雙極

  • 50k

  • EVAL-AD5379EBZ-ND - BOARD EVALUATION FOR AD5379

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