STMPE610QTR STMicroelectronics, STMPE610QTR Datasheet - Page 32

• 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

Touchscreen controller
TSC_CFG
Address:
Type:
Buffer:
Reset:
Description:
1. For large panels (> 6”), a capacitor of 10 nF is recommended at the touchscreen terminals for noise filtering.
32/56
AVE_CTRL_1 AVE_CTRL_0
In this case, settling time of 1 ms or more is recommended.
7
[7:6] AVE_CTRL_1/0: Average control
[5:3] TOUCH_DET_DELAY_2/1/0: Touch detect delay
[2:0] SETTLING: Panel driver settling time
6
0x41
R/W
Touchscreen controller configuration register.
00=1 sample
01=2 samples
10=4 samples
11=8 samples
000 - 10 µs
001 - 50 µs
010 = 100 µs
011 = 500 µs
100 = 1 ms
101 = 5 ms
110 = 10 ms
111 = 50 ms
000 = 10 µs
001 = 100 µs
010 = 500 µs
011 =1 ms
100 = 5 ms
101 = 10 ms
110 = 50 ms
111 =100 ms
TOUCH_DET
_DELAY_2
5
TOUCH_DET
_DELAY_1
4
Doc ID 15432 Rev 3
TOUCH_DET
Touchscreen controller configuration register
_DELAY_0
3
(1)
SETTLING_2
2
SETTLING_1
1
SETTLING_0
STMPE610
0