AD7490 Analog Devices, AD7490 Datasheet - Page 6

• Manufacturer Part Number: AD7490
• Description: 16-Channel, 1MSPS, 12-Bit ADC with Sequencer in 28-Lead TSSOP
• Manufacturer: Analog Devices

Specifications of AD7490

• Resolution (bits): 12bit
• # Chan: 16
• Sample Rate: 1MSPS
• Interface: Ser,SPI
• Analog Input Type: SE-Uni
• Ain Range: Uni (Vref),Uni (Vref) x 2
• Adc Architecture: SAR
• Pkg Type: CSP,SOP

AD7490
ABSOLUTE MAXIMUM RATINGS
T
Table 3.
Parameter
V
V
Analog Input Voltage to GND
Digital Input Voltage to GND
Digital Output Voltage to GND
REF
Input Current to Any Pin Except Supplies
Operating Temperature Ranges
Junction Temperature
LFCSP, TSSOP Package, Power Dissipation
Lead Temperature, Soldering
ESD
1
Transient currents of up to 100 mA do not cause SCR latch-up.
DD
DRIVE
A
Commercial (B Version)
Storage Temperature Range
θ
θ
Vapor Phase (60 sec)
Infrared (15 sec)
= 25°C, unless otherwise noted.
IN
to GND
JA
JC
to GND
to GND
Thermal Impedance
Thermal Impedance
1
Rating
−0.3 V to +7 V
−0.3 V to V
−0.3 V to V
−0.3 V to +7 V
−0.3 V to V
−0.3 V to V
±10 mA
−40°C to +85°C
−65°C to +150°C
150°C
97.9°C/W (TSSOP)
14°C/W (TSSOP)
215°C
220°C
1 kV
450 mW
108.2°C/W (LFCSP)
32.71°C/W (LFCSP)
DD
DD
DD
DD
+ 0.3 V
+ 0.3 V
+ 0.3 V
+ 0.3 V
Rev. C | Page 6 of 28
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