AD7945ARS-B Overview
As part of the 20-SSOP (0.209, 5.30mm Width) package, it is included. It is powered from a supply voltage of 3.3V. With a Surface Mount connector, this FPGA module can be attached to the development board. It is important to maintain the operating temperature within the range of -40°C~85°C when operating the machine. In order to save space, this FPGA model has been contained in Tube. There are a total of 20 terminations. Its base part number AD7945 can be used to find parts that are related to it. There are 20 pins on this device. An external power supply of 3.3/5V is required to power the device. There are a total of 20 pins on this device. There is a maximum supply voltage of 5.5V that is supported by this product. With a minimum supply voltage of 3V, it can operate.
AD7945ARS-B Features
20-SSOP (0.209, 5.30mm Width) package
20 pin count
20 pins
Minimal input voltage of -10V

AD7945ARS-B Applications
There are a lot of Analog Devices Inc.
AD7945ARS-B Digital to Analog Converters (DAC) applications.

Video Encoder
Display Electronics
Data Acquisition Systems
Calibration
Motor Control
Data Distribution System
Digital Potentiometer
Software Radio
Wireless infrastructure:
WCDMA, CDMA2000, TD-SCDMA, WiMAX

Contact Plating	Lead, Tin
Mounting Type	Surface Mount
Package / Case	20-SSOP (0.209, 5.30mm Width)
Surface Mount	YES
Number of Pins	20
Operating Temperature	-40°C~85°C
Packaging	Tube
JESD-609 Code	e0
Pbfree Code	no
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	20
ECCN Code	EAR99
Max Power Dissipation	875mW
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	240
Number of Functions	1
Supply Voltage	3.3V
Terminal Pitch	0.65mm
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	AD7945
Pin Count	20
Output Type	Current - Unbuffered
Power Supplies	3.3/5V
Max Supply Voltage	5.5V
Min Supply Voltage	3V
Power Dissipation	25μW
Number of Bits	12
Max Output Voltage	20V
Min Input Voltage	-10V
Architecture	R-2R
Max Input Voltage	10V
Converter Type	D/A CONVERTER
Reference Type	External
Data Interface	Parallel
Differential Output	No
Resolution	1.5 B
Sampling Rate	1.7 Msps
Voltage - Supply, Analog	3V~5.5V
Min Output Voltage	0V
Voltage - Supply, Digital	3V~5.5V
Settling Time	5μs (Typ)
Integral Nonlinearity (INL)	1 LSB
Input Bit Code	BINARY, OFFSET BINARY
Number of Converters	1
Conversion Rate	1.7 Msps
INL/DNL (LSB)	±1 (Max), ±0.9 (Max)
Length	7.2mm
Height Seated (Max)	2mm
Width	5.3mm
RoHS Status	Non-RoHS Compliant
Lead Free	Contains Lead