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Maxim > Solutions > IP Phones

Touchscreen Controllers

DATA SHEETS
Display Title/Parts Key Advantages
QV    Advanced Touch Interface Solution with Haptic Controller Plus Driver and Proximity Sensing
MAX11811

Industry's First Touch Interface Solution to Integrate a Haptic Controller Plus Driver and Proximity Sensing
QV  PDF 16-Bit Mixed-Signal Microcontroller with LCD Interface
MAXQ2010

Integrated Microcontroller with 12-Bit ADC, 16-Bit RISC Core and Ultra-Low-Power Stop Mode (370nA typ)
QV  PDF ±15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
MAX1233, MAX1234

QV  PDF 2.375V to 5.25V, 4-Wire Touch-Screen Controller with Internal Reference and Temperature Sensor
MXB7846

QV  PDF 2.375V to 5.25V, 4-Wire Touch-Screen Controller
MXB7843




Key Specifications:  16-bit MAXQ RISC Microcontrollers
Part Number fHFIN(MHz) Internal Program Memory Internal Data SRAM Sync./ Async. Serial Ports SPI Bus I2C Bus Timers PWM Outputs Data Pointers Mult./ Acc. Package/Pins
max
MAXQ2010  10 64kB Flash 2k Bytes
1
2
Yes Yes 3x16-bit
1
2
3
3 16x16
See Data Sheet/
See All 16-bit MAXQ RISC Microcontrollers (7)

Key Specifications:  Touch Interface Products
Part Number Integrated Haptic Controller Plus Driver Integrated Proximity IR Sensing Driver Integrated Keypad Controller Integrated Temperature Sensor Features Conv. Rate
(ksps)
Interface ISUPPLY
(µA)
Power
(µW)
Ref.
(V)
VSUPPLY
(V)
EV Kit Package/Pins Oper. Temp.
(°C)
typ typ
MAX11811 NEW! Yes Yes - -
Autonomous Mode
Dynamic Aperture
On Chip FIFO
Reduced Interrupt Servicing
105 I2C 152 246 Ext. 1.7 to 3.6 Contact Us
TQFN/20
-40 to +85
MAX1233  - - Yes Yes - 50
Microwire
QSPI
SPI
150 450
Ext.
Int.+2.5
2.7 to 3.6 Yes
QFN/28
TQFN/28
MAX1234  - - Yes Yes - 50
Microwire
QSPI
SPI
150 750
Ext.
Int.+2.5
4.75 to 5.25 Yes
QFN/28
TQFN/28
MXB7843  - - - - - 125
QSPI
SPI
270 641 Ext. 2.375 to 5.25 Yes
QSOP/16
TSSOP/16
MXB7846  - - - Yes - 125
QSPI
SPI
270 641
Ext.
Int.+2.5
2.375 to 5.25 Yes
QSOP/16
TSSOP/16
See All Touch Interface Products (10)



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