AD7879ACPZ-RL Analog Devices Inc, AD7879ACPZ-RL Datasheet - Page 6

• Manufacturer Part Number: AD7879ACPZ-RL
• Description: IC ADC 12BIT CTLR TOUCH 16LFCSP
• Manufacturer: Analog Devices Inc
• Type: Touch Screen Controller: 4-Wire Resistiver

Specifications of AD7879ACPZ-RL

• Resolution (bits): 12 b
• Data Interface: I²C
• Package / Case: 16-LFCSP
• Mounting Type: Surface Mount
• Voltage - Supply: 1.6 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Voltage Supply Source: Single Supply
• Sampling Rate (per Second): 105k
• Sampling Rate: 105kSPS
• Supply Voltage Range - Analog: 1.6V To 3.6V
• Supply Current: 480µA
• Digital Ic Case Style: CSP
• No. Of Pins: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7879
ABSOLUTE MAXIMUM RATINGS
T
Table 4.
Parameter
V
Analog Input Voltage to GND
AUX/VBAT to GND
Digital Input Voltage to GND
Digital Output Voltage to GND
Input Current to Any Pin Except Supplies
ESD Rating (X+, Y+, X−, Y−)
ESD Rating (All Other Pins)
Operating Temperature Range
Storage Temperature Range
Junction Temperature
WLCSP (4-Layer Board)
LFCSP (4-Layer Board)
IR Reflow Peak Temperature
Lead Temperature (Soldering 10 sec)
1
Transient currents of up to 100 mA do not cause SCR latch-up.
CC
A
Air Discharge Human Body Model
Contact Human Body Model
Human Body Discharge
Field Induced Charge Device Model
Machine Model
Power Dissipation
θ
Power Dissipation
θ
= 25°C, unless otherwise specified.
to GND
JA
JA
Thermal Impedance
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
−0.3 V to V
10 mA
15 kV
10 kV
4 kV
1 kV
0.2 kV
−40°C to +85°C
−65°C to +150°C
150°C
866 mW
75°C/W
2.138 W
30.4°C/W
260°C (±0.5°C)
300°C
CC
CC
CC
CC
+ 0.3 V
+ 0.3 V
+ 0.3 V
+ 5 V
Rev. 0 | Page 6 of 36
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
TO OUTPUT
Figure 4. Circuit Used for Digital Timing
PIN
50pF
C
L
200µA
200µA
I
I
OL
OH
1.4V