STMPE16M31QTR STMicroelectronics, STMPE16M31QTR Datasheet - Page 53

• Manufacturer Part Number: STMPE16M31QTR
• Description: IC SENSOR S-TOUCH 16CH 32QFN
• Manufacturer: STMicroelectronics
• Series: S-Touch™r
• Type: Capacitive, PWM, Ratio Enginer

Specifications of STMPE16M31QTR

• Number Of Inputs/keys: 16 Key, Slider
• Data Interface: I²C
• Data Rate/sampling Rate (sps, Bps): 100k, 400k
• Voltage Reference: External
• Voltage - Supply: 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN
• Output Type: Logic
• Interface: I²C
• Input Type: Logic
• Supply Voltage: 1.8 V
• Number Of Channels: 16
• Dimensions: 4 mm L x 4 mm W x 0.8 mm H
• Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-10381-2

STMPE16M31, STMPE24M31
RATIO_ENG_REPT_CTRL
Address:
Type:
Reset:
Description:
CH_SEL
Address:
Type:
Reset:
Description:
Bit 7-0 (0x72)
Bit 15-8 (0x73)
Bit 23-16 (0x74)
S15
S23
RW
RW
RW
S7
7
7
0
7
0
7
0
[7:4] MaxRptDrop
[3:0] MinDisp
S14
S22
RW
RW
RW
S6
6
6
0
6
0
6
0
Maximum number of report that is dropped (due to displacement < MinDisp). If set to 0, all data
will be reported
Minimum displacement of slider position before a report is generated. If set to 0, all data will be
reported
0x71
RW
0x00
This register controls the report of movement in the ration engine.
0x72-0x74
RW
0x000000
This register configures the active capacitive sensing channels.
MaxRptDrop
0
S13
S21
RW
RW
RW
S5
5
5
0
5
0
5
0
Doc ID 16174 Rev 3
S12
S20
RW
RW
RW
S4
4
4
0
4
0
4
0
S11
S19
RW
RW
RW
S3
3
3
0
3
0
3
0
Ratio engine report control register
S10
S18
Channel selection register
RW
RW
RW
S2
2
2
0
2
0
2
0
MinDisp
0
Touch sensor controller
S17
RW
RW
RW
S1
S9
1
1
0
1
0
1
0
S16
RW
RW
RW
S0
S8
0
0
0
0
0
0
0
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