AD9781 Analog Devices, AD9781 Datasheet - Page 5

• Manufacturer Part Number: AD9781
• Description: Dual 14-Bit, LVDS Interface 500 MSPS DAC
• Manufacturer: Analog Devices

Specifications of AD9781

• Resolution (bits): 14bit
• Dac Update Rate: 500MSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: LVDS,Par

ABSOLUTE MAXIMUM RATINGS
Table 4.
Parameter
AVDD33, DVDD33
DVDD18, CVDD18
AGND
DGND
CGND
REFIO
IOUT1P, IOUT1N,
IOUT2P, IOUT2N,
AUX1P, AUX1N,
AUX2P, AUX2N
D15 to D0
CLKP, CLKN
CSB, SCLK, SDIO, SDO
Junction Temperature
Storage Temperature
With
Respect to
AGND, DGND, CGND
AGND, DGND, CGND
DGND, CGND
AGND, CGND
AGND, DGND
AGND
AGND
CGND
DGND
DGND
Rating
−0.3 V to +3.6 V
−0.3 V to +1.98 V
−0.3 V to +0.3 V
−0.3 V to +0.3 V
−0.3 V to +0.3 V
−0.3 V to
AVDD33 + 0.3 V
−1.0 V to
AVDD33 + 0.3 V
−0.3 V to
DVDD33 + 0.3 V
−0.3 V to
CVDD18 + 0.3 V
–0.3 V to
DVDD33 + 0.3 V
+125°C
−65°C to +150°C
Rev. A | Page 5 of 36
THERMAL RESISTANCE
Thermal resistance is tested using a JEDEC standard 4-layer
thermal test board with no airflow.
Table 5.
Package Type
CP-72-1 (Exposed Pad Soldered to PCB)
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
ESD CAUTION
AD9780/AD9781/AD9783
θ
25
JA
Unit
°C/W