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Low Voltage Controller for Touch Screens
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
AD7879-1ACPZ-500R7 by Analog Devices Inc is an Analog to Digital Converter.
Analog to Digital Converters are under the broader part category of Converters.
A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
62AK1432
|
Newark | Touch Screen Controller, 12Bit, Lfcsp-Ep Rohs Compliant: Yes |Analog Devices AD7879-1ACPZ-500R7 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 575 |
|
$2.7900 / $5.2300 | Buy Now |
DISTI #
505-AD7879-1ACPZ-500R7CT-ND
|
DigiKey | IC SCREEN CNTRL 12BIT 16LFCSP Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
2759 In Stock |
|
$2.6875 / $6.7500 | Buy Now |
DISTI #
584-AD78791ACPZ500R7
|
Mouser Electronics | Touch Screen Controllers Touch Screen Controller RoHS: Compliant | 35432 |
|
$2.7200 / $5.2300 | Buy Now |
|
Analog Devices Inc | Touch Screen Controller Package Multiple: 500 | 1072 |
|
$2.0400 / $6.7500 | Buy Now |
DISTI #
26897859
|
Verical | 2-Channel Single ADC SAR 105ksps 12-bit Serial 16-Pin LFCSP EP T/R RoHS: Compliant Min Qty: 500 Package Multiple: 500 | Americas - 500 |
|
$2.6592 | Buy Now |
DISTI #
AD78791ACPZ5R7
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Richardson RFPD | CONVERTER - ADC RoHS: Compliant Min Qty: 500 | 0 |
|
$2.8200 / $2.8500 | Buy Now |
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LCSC | 1.6V3.6V LFCSP-16(4x4) Touch Screen Controllers ROHS | 10 |
|
$5.6056 / $5.9316 | Buy Now |
|
Vyrian | Converters | 5140 |
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RFQ | |
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Win Source Electronics | IC ADC 12BIT CTRLR TOUCH 16LFCSP | 18100 |
|
$3.4089 / $5.1133 | Buy Now |
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AD7879-1ACPZ-500R7
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
AD7879-1ACPZ-500R7
Analog Devices Inc
Low Voltage Controller for Touch Screens
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | QFN | |
Package Description | 4 X 4 MM, ROHS COMPLIANT, MO-220VGGC, LFCSP-16 | |
Pin Count | 16 | |
Manufacturer Package Code | CP-16-20 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Analog Devices | |
Analog Input Voltage-Max | 3.6 V | |
Analog Input Voltage-Min | ||
Converter Type | ADC, SUCCESSIVE APPROXIMATION | |
JESD-30 Code | S-XQCC-N16 | |
JESD-609 Code | e3 | |
Length | 4 mm | |
Linearity Error-Max (EL) | 0.0732% | |
Number of Analog In Channels | 2 | |
Number of Bits | 12 | |
Number of Functions | 1 | |
Number of Terminals | 16 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Bit Code | BINARY | |
Output Format | SERIAL | |
Package Body Material | UNSPECIFIED | |
Package Code | HVQCCN | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Qualification Status | Not Qualified | |
Sample Rate | 0.105 MHz | |
Sample and Hold / Track and Hold | TRACK | |
Seated Height-Max | 1 mm | |
Supply Voltage-Nom | 2.6 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.65 mm | |
Terminal Position | QUAD | |
Width | 4 mm |
The recommended layout and placement for the AD7879-1ACPZ-500R7 involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources to minimize noise. A 4-layer PCB with a dedicated analog ground plane is recommended.
To optimize the performance of the AD7879-1ACPZ-500R7 in noisy environments, use shielding, filtering, and grounding techniques. Use a shielded enclosure, add filters to the analog inputs, and ensure a low-impedance ground connection. Additionally, consider using a common-mode choke to reduce electromagnetic interference (EMI).
The maximum sampling rate of the AD7879-1ACPZ-500R7 is 500 kSPS (kilosamples per second). However, the actual sampling rate may be limited by the system's clock frequency, analog input bandwidth, and other factors.
Calibration of the AD7879-1ACPZ-500R7 involves adjusting the offset and gain of the analog-to-digital converter (ADC) to match the specific application requirements. This can be done using the device's built-in calibration registers or through external calibration techniques.
The power consumption of the AD7879-1ACPZ-500R7 depends on the operating mode and clock frequency. In normal operation, the device consumes around 35 mW at 500 kSPS. In power-down mode, the consumption is reduced to around 10 μW.