Datasheet Analog Devices AD5781ARUZ — 数据表

True 18-Bit, Voltage Output DAC
±0.5 LSB INL, ±0.5 LSB DNL
AD5781 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM
VCC VDD VREFPF VREFPS AD5781 IOVCC A1 R1 RFB RFB
INV SDIN INPUT
SHIFT
REGISTER
AND
CONTROL
LOGIC SCLK
SYNC
SDO 18 DAC
REG 18 18-BIT
DAC VOUT 6kΩ LDAC
CLR POWER-ON-RESET
AND CLEAR LOGIC RESET APPLICATIONS 6.8kΩ 6.8kΩ DGND VSS AGND VREFNF VREFNS 09092-001 Single 18-bit DAC, ±0.5 LSB INL
7.5 nV/√Hz noise spectral density
0.05 LSB long-term linearity stability …

True 18-Bit, Voltage Output DAC
±0.5 LSB INL, ±0.5 LSB DNL
AD5781-EP Enhanced Product
FEATURES FUNCTIONAL BLOCK DIAGRAM
VCC SDIN SYNC
SDO VREFPF VREFPS AD5781-EP IOVCC SCLK VDD A1 R1 CLR ENHANCED PRODUCT FEATURES APPLICATIONS 18 18 DAC
REG 18-BIT
DAC VOUT POWER-ON-RESET
AND CLEAR LOGIC VSS AGND VREFNF VREFNS Figure 1. COMPANION PRODUCTS
Ultra precision op amps: AD8675, AD8676
High voltage op amp: ADA4898-1
Additional companion products on the AD5781 product page Table 1. Related Devices
Part No.
AD5791
AD5541A/AD5542A Medical instrumentation
Test and measurement
Industrial control
Scientific and aerospace instrumentation
Data acquisition systems
Digital gain and offset adjustment
Power supply control RFB 6kΩ DGND Supports defense and aerospace applications (AQEC standard)
Military temperature range (−55°C to +125°C)
Controlled manufacturing baseline …