STMPE610QTR STMicroelectronics, STMPE610QTR Datasheet - Page 24

• Manufacturer Part Number: STMPE610QTR
• Description: IC CTLR ADV TOUCH SCREEN 16-QFN
• Manufacturer: STMicroelectronics
• Series: S-Touch™r
• Type: Resistiver

Specifications of STMPE610QTR

• Touch Panel Interface: 4-Wire
• Number Of Inputs/keys: 1 TSC
• Resolution (bits): 12 b
• Data Interface: I²C, Serial, SPI™
• Data Rate/sampling Rate (sps, Bps): 180k
• Voltage Reference: External
• Voltage - Supply: 1.65 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Voltage Supply Source: Single Supply
• Sampling Rate (per Second): 180k
• Resolution: 12 bit
• Number Of Adc Inputs: 6
• Interface Type: I2C, SPI
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.65 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8825-2

Analog-to-digital converter
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Analog-to-digital converter
An 8-input,12-bit analog-to-digital converter (ADC) is integrated in the STMPE610. The ADC
can be used as a generic analog-to-digital converter, or as a touchscreen controller capable
of controlling a 4-wire resistive touchscreen.
Table 13.
Address
0x20
0x21
0x22
0x30
0x32
0x38
0x3A
0x3C
0x3E
AddINT_EN
ADC controller register summary table
Register name
ADC_CTRL1
ADC_CTRL2
ADCCapture
ADC_DATA_CH0
ADC_DATA_CH1
ADC_DATA_CH4
ADC_DATA_CH5
ADC_DATA_CH6
ADC_DATA_CH7
Doc ID 15432 Rev 3
Size
8
8
8
8
8
8
8
8
8
ADC control
ADC control
To initiate ADC data acquisition
ADC channel 0 (IN3/GPIO-3)
ADC channel 1 (IN2/GPIO-2)
ADC channel 4 (TSC)
ADC channel 5 (TSC)
ADC channel 6 (TSC)
ADC channel 7 (TSC)
Description
STMPE610