AD7873ARU-REEL7 Analog Devices Inc, AD7873ARU-REEL7 Datasheet - Page 6
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AD7873ARU-REEL7
Manufacturer Part Number
AD7873ARU-REEL7
Description
IC ADC 12BIT TOUCHSCREEN 16TSSOP
Manufacturer
Analog Devices Inc
Type
Resistiver
Datasheet
1.AD7873ACPZ-REEL.pdf
(28 pages)
Specifications of AD7873ARU-REEL7
Rohs Status
RoHS non-compliant
Touch Panel Interface
4-Wire
Number Of Inputs/keys
1 TSC
Resolution (bits)
12 b
Data Interface
Serial
Data Rate/sampling Rate (sps, Bps)
125k
Voltage Reference
External, Internal
Voltage - Supply
2.2 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP
Voltage Supply Source
Single Supply
Sampling Rate (per Second)
125k
Lead Free Status / RoHS Status
Not Compliant
AD7873
ABSOLUTE MAXIMUM RATINGS
T
Table 3.
Parameter
+V
Analog Input Voltage to GND
Digital Input Voltage to GND
Digital Output Voltage to GND
V
Input Current to Any Pin Except Supplies
Operating Temperature Range
Junction Temperature
Power Dissipation
IR Reflow Soldering
Pb-free Parts Only
1
Transient currents of up to 100 mA do not cause SCR latch-up.
REF
A
Peak Temperature
Time-to-Peak Temperature
Ramp-Down Rate
Peak Temperature
Time-to-Peak Temperature
Ramp-Up Rate
Ramp-Down Rate
Commercial (A, B Versions)
Storage Temperature Range
CC
= 25°C, unless otherwise noted.
to GND
to GND
1
Rating
–0.3 V to +7 V
–0.3 V to V
–0.3 V to 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
450 mW
220°C (±5°C)
10 sec to 30 sec
6°C/sec max
250°C
20 sec to 40 sec
3°C/sec max
6°C/sec max
CC
CC
CC
CC
+ 0.3 V
+ 0.3 V
+ 0.3 V
+ 0.3 V
Rev. E | 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.
THERMAL RESISTANCE
soldered in a circuit board for surface-mount packages.
Table 4. Thermal Resistance
Package Type
16-Lead QSOP
16-Lead TSSOP
16-Lead LFCSP
ESD CAUTION
θ
JA
is specified for the worst-case conditions, that is, a device
θ
149.97
150.4
135.7
JA
θ
38.8
27.6
JC
Unit
°C/W
°C/W
°C/W