AD7148 Analog Devices, AD7148 Datasheet - Page 6

• Manufacturer Part Number: AD7148
• Manufacturer: Analog Devices

Specifications of AD7148

• Resolution (bits): 16bit
• # Chan: 8
• Sample Rate: 250kSPS
• Interface: I²C/Ser 2-Wire,Ser
• Analog Input Type: SE-Uni
• Ain Range: ± 8 pF (Delta C)
• Adc Architecture: Sigma-Delta
• Pkg Type: CSP

AD7148
ABSOLUTE MAXIMUM RATINGS
Table 5.
Parameter
V
Analog Input Voltage to GND
Digital Input Voltage to GND
Digital Output Voltage to GND
Input Current to Any Pin Except Supplies
ESD Rating (Human Body Model)
Operating Temperature Range
Storage Temperature Range
Junction Temperature
LFCSP
IR Reflow Peak Temperature
Lead Temperature (Soldering, 10 sec)
1
Transient currents of up to 100 mA do not cause SCR latch-up.
CC
Power Dissipation
θ
to GND
JA
Thermal Impedance
1
Rating
−0.3 V to +3.6 V
−0.3 V to V
−0.3 V to V
−0.3 V to V
10 mA
2.5 kV
−40°C to +105°C
−65°C to +150°C
150°C
450 mW
135.7°C/W
260°C ± 0.5°C
300°C
DRIVE
DRIVE
CC
+ 0.3 V
+ 0.3 V
+ 0.3 V
Rev. A | Page 6 of 56
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
Figure 3. Load Circuit for Digital Output Timing Specifications
TO OUTPUT
PIN
50pF
C
L
200µA
200µA
I
I
OL
OH
1.6V