Stiffness controlled diaphragm as a possible sound attenuation solution
25 July 2024
Originally inspired by telegraph and telecom domains, the audio industry has seen first uses of the audio equalization with…
Originally inspired by telegraph and telecom domains, the audio industry has seen first uses of the audio equalization with…
Azoteq’s ProxSense® are capacitive touch and proximity sensors with industry leading sensitivity, lowest standby power consumption, and allow improved user interface and design aesthetics.
| Image | Name | Description | Package | Application | Capacitance | Number of channels | Interface | Product status |
|---|---|---|---|---|---|---|---|---|
| IQS7229A | 8 Channel Self-capacitive Touch and Proximity Controller with I2C communications interface, integrated noise immunity algorithms, and low power options | QFN20 | Appliance user interface | Self | 8 | I²C | Active | |
| IQS9151 | Multi-Function Trackpad IC: Proximity, Touch, Snap, Trackpad, and Gesture Functionality | QFN52 6x6 | Trackpad | Self & Mutual | 156 | I²C | Active | |
| IQS213A | SwipeSwitch | MSOP-10 | Swipe + Keys | Self & Mutual | 3 | Direct / I²C | EOL | |
| IQS228D | Touch, proximity, DYCAL™ | TSOT23-6/ WLCSP-8 | 1 Key | Self | 1 | Direct | Active | |
 | IQS9150 | Multi-Function Trackpad IC: Proximity, Touch, Snap, Trackpad, and Gesture Functionality | QFN52 6x6 | Trackpad | Self & Mutual | 506 | I²C | Active |
 | IQS227D | Proximity & touch, ATI | TSOT23-6/ WLCSP-8/ DFN-6 | 1 Key | Self & Mutual | 1 | Direct | Active |
 | IQS7211E | Trackpad Sensing - Up to 42 Channels, two finger gestures | QFN20/WLCSP18 | Trackpad/Touchscreen | Self & Mutual | 42 | I²C | Active |
 | IQS7211A | Trackpad Sensing - Up to 32 Channels | QFN20/WLCSP18 | Trackpad/Touchscreen | Self & Mutual | 32 | I²C | Active |
 | IQS127D | Proximity & touch, ATI | TSOT23-6 | 1 Key | Self | 1 | Direct | EOL |
 | IQS128 | DYCAL™ sensor with intelligent hysteresis | TSOT23-6 | 1 Key | Self | 1 | Direct | EOL |
 | IQS133 | 3 Channel differentiated touch and proximity outputs | MSOP-10 | 3 Keys | Self | 3 | Direct | EOL |
 | IQS211B | Proximity, Touch, Movement | TSOT23-6/ DFN-6 | 1 Key | Self | 1 | Direct | Active |
 | IQS223 | 3 Channel proximity & touch controller | QFN-16 | Swipe + Keys | Self & Mutual | 3 | I²C | EOL |
 | IQS227B | Proximity & touch, ATI | TSOT23-6/ WLCSP-8/ DFN-6 | 1 Key | Self | 1 | Direct | Active |
 | IQS228B | Touch, proximity, DYCAL™ | TSOT23-6/ WLCSP-8 | 1 Key | Self | 1 | Direct | Active |
 | IQS229 | SAR, movement | DFN-10 | SAR Sensor | Self | 1 | Direct | EOL |
 | IQS231B | SAR, movement | TSOT23-6/ WLCSP-8 | SAR Sensor | Self | 1 | Direct / I²C | Active |
 | IQS232 | Configurable 2-channel sensor | SO-8 | 2 Keys | Self | 2 | Direct | EOL |
 | IQS263B | Touch, Proximity, SAR, Movement, Slider & Scroll wheel | MSOP-10/ DFN(3x3)-10 | 3 Keys | Self & Mutual | 3 | I²C | EOL |
 | IQS266 | 2 x 3 projected capacitive trackpad | QFN16 | 2x3 Keys/ Trackpad | Mutual | 6 | Fast I²C | EOL |
 | IQS316 | 16 touch & 4 distributed proximity channels | QFN32 5x5 | Keypad | Self | 16 + 4 | I²C / SPI | EOL |
 | IQS333 | 9 channel touch and proximity | QFN32 5x5 | Keypad/Slider | Self & Mutual | 9 | I²C | EOL |
 | IQS360A | 3x4 channel projected trackpad / touch screen controller | QFN32 5x5 | Trackpad | Mutual | 12 | I²C | EOL |
 | IQS525 | 5x5 or 4x6 channel projected trackpad / touch screen controller | QFN28 4x4 | Trackpad | Mutual | 25 | I²C | Not Recommended for new design |
 | IQS550 | 10x15 channel projected trackpad / touch screen controller | QFN48 7x7 | Trackpad | Mutual | 150 | I²C | Active |
 | IQS572 | 9x8 channel projected trackpad / touch screen controller | QFN28 4x4 | Trackpad | Mutual | 72 | I²C | Not Recommended for new design |
Azoteq’s ProxSense® are capacitive touch and proximity sensors with industry leading sensitivity, lowest standby power consumption, and allow improved user interface and design aesthetics.
| Image | Name | Description | Package | Application | Capacitance | Number of channels | Interface | Product status |
|---|---|---|---|---|---|---|---|---|
| IQS7229A | 8 Channel Self-capacitive Touch and Proximity Controller with I2C communications interface, integrated noise immunity algorithms, and low power options | QFN20 | Appliance user interface | Self | 8 | I²C | Active | |
| IQS9151 | Multi-Function Trackpad IC: Proximity, Touch, Snap, Trackpad, and Gesture Functionality | QFN52 6x6 | Trackpad | Self & Mutual | 156 | I²C | Active | |
| IQS213A | SwipeSwitch | MSOP-10 | Swipe + Keys | Self & Mutual | 3 | Direct / I²C | EOL | |
| IQS228D | Touch, proximity, DYCAL™ | TSOT23-6/ WLCSP-8 | 1 Key | Self | 1 | Direct | Active | |
| IQS9150 | Multi-Function Trackpad IC: Proximity, Touch, Snap, Trackpad, and Gesture Functionality | QFN52 6x6 | Trackpad | Self & Mutual | 506 | I²C | Active |
| IQS227D | Proximity & touch, ATI | TSOT23-6/ WLCSP-8/ DFN-6 | 1 Key | Self & Mutual | 1 | Direct | Active |
| IQS7211E | Trackpad Sensing - Up to 42 Channels, two finger gestures | QFN20/WLCSP18 | Trackpad/Touchscreen | Self & Mutual | 42 | I²C | Active |
| IQS7211A | Trackpad Sensing - Up to 32 Channels | QFN20/WLCSP18 | Trackpad/Touchscreen | Self & Mutual | 32 | I²C | Active |
| IQS127D | Proximity & touch, ATI | TSOT23-6 | 1 Key | Self | 1 | Direct | EOL |
| IQS128 | DYCAL™ sensor with intelligent hysteresis | TSOT23-6 | 1 Key | Self | 1 | Direct | EOL |
| IQS133 | 3 Channel differentiated touch and proximity outputs | MSOP-10 | 3 Keys | Self | 3 | Direct | EOL |
| IQS211B | Proximity, Touch, Movement | TSOT23-6/ DFN-6 | 1 Key | Self | 1 | Direct | Active |
| IQS223 | 3 Channel proximity & touch controller | QFN-16 | Swipe + Keys | Self & Mutual | 3 | I²C | EOL |
| IQS227B | Proximity & touch, ATI | TSOT23-6/ WLCSP-8/ DFN-6 | 1 Key | Self | 1 | Direct | Active |
| IQS228B | Touch, proximity, DYCAL™ | TSOT23-6/ WLCSP-8 | 1 Key | Self | 1 | Direct | Active |
| IQS229 | SAR, movement | DFN-10 | SAR Sensor | Self | 1 | Direct | EOL |
| IQS231B | SAR, movement | TSOT23-6/ WLCSP-8 | SAR Sensor | Self | 1 | Direct / I²C | Active |
| IQS232 | Configurable 2-channel sensor | SO-8 | 2 Keys | Self | 2 | Direct | EOL |
| IQS263B | Touch, Proximity, SAR, Movement, Slider & Scroll wheel | MSOP-10/ DFN(3x3)-10 | 3 Keys | Self & Mutual | 3 | I²C | EOL |
| IQS266 | 2 x 3 projected capacitive trackpad | QFN16 | 2x3 Keys/ Trackpad | Mutual | 6 | Fast I²C | EOL |
| IQS316 | 16 touch & 4 distributed proximity channels | QFN32 5x5 | Keypad | Self | 16 + 4 | I²C / SPI | EOL |
| IQS333 | 9 channel touch and proximity | QFN32 5x5 | Keypad/Slider | Self & Mutual | 9 | I²C | EOL |
| IQS360A | 3x4 channel projected trackpad / touch screen controller | QFN32 5x5 | Trackpad | Mutual | 12 | I²C | EOL |
| IQS525 | 5x5 or 4x6 channel projected trackpad / touch screen controller | QFN28 4x4 | Trackpad | Mutual | 25 | I²C | Not Recommended for new design |
| IQS550 | 10x15 channel projected trackpad / touch screen controller | QFN48 7x7 | Trackpad | Mutual | 150 | I²C | Active |
| IQS572 | 9x8 channel projected trackpad / touch screen controller | QFN28 4x4 | Trackpad | Mutual | 72 | I²C | Not Recommended for new design |
Originally inspired by telegraph and telecom domains, the audio industry has seen first uses of the audio equalization with…
Originally inspired by telegraph and telecom domains, the audio industry has seen first uses of the audio equalization with…
Azoteq’s ProxSense® are capacitive touch and proximity sensors with industry leading sensitivity, lowest standby power consumption, and allow improved user interface and design aesthetics.
| Image | Name | Description | Package | Application | Capacitance | Number of channels | Interface | Product status |
|---|---|---|---|---|---|---|---|---|
| IQS7229A | 8 Channel Self-capacitive Touch and Proximity Controller with I2C communications interface, integrated noise immunity algorithms, and low power options | QFN20 | Appliance user interface | Self | 8 | I²C | Active | |
| IQS9151 | Multi-Function Trackpad IC: Proximity, Touch, Snap, Trackpad, and Gesture Functionality | QFN52 6x6 | Trackpad | Self & Mutual | 156 | I²C | Active | |
| IQS213A | SwipeSwitch | MSOP-10 | Swipe + Keys | Self & Mutual | 3 | Direct / I²C | EOL | |
| IQS228D | Touch, proximity, DYCAL™ | TSOT23-6/ WLCSP-8 | 1 Key | Self | 1 | Direct | Active | |
| IQS9150 | Multi-Function Trackpad IC: Proximity, Touch, Snap, Trackpad, and Gesture Functionality | QFN52 6x6 | Trackpad | Self & Mutual | 506 | I²C | Active |
| IQS227D | Proximity & touch, ATI | TSOT23-6/ WLCSP-8/ DFN-6 | 1 Key | Self & Mutual | 1 | Direct | Active |
| IQS7211E | Trackpad Sensing - Up to 42 Channels, two finger gestures | QFN20/WLCSP18 | Trackpad/Touchscreen | Self & Mutual | 42 | I²C | Active |
| IQS7211A | Trackpad Sensing - Up to 32 Channels | QFN20/WLCSP18 | Trackpad/Touchscreen | Self & Mutual | 32 | I²C | Active |
| IQS127D | Proximity & touch, ATI | TSOT23-6 | 1 Key | Self | 1 | Direct | EOL |
| IQS128 | DYCAL™ sensor with intelligent hysteresis | TSOT23-6 | 1 Key | Self | 1 | Direct | EOL |
| IQS133 | 3 Channel differentiated touch and proximity outputs | MSOP-10 | 3 Keys | Self | 3 | Direct | EOL |
| IQS211B | Proximity, Touch, Movement | TSOT23-6/ DFN-6 | 1 Key | Self | 1 | Direct | Active |
| IQS223 | 3 Channel proximity & touch controller | QFN-16 | Swipe + Keys | Self & Mutual | 3 | I²C | EOL |
| IQS227B | Proximity & touch, ATI | TSOT23-6/ WLCSP-8/ DFN-6 | 1 Key | Self | 1 | Direct | Active |
| IQS228B | Touch, proximity, DYCAL™ | TSOT23-6/ WLCSP-8 | 1 Key | Self | 1 | Direct | Active |
| IQS229 | SAR, movement | DFN-10 | SAR Sensor | Self | 1 | Direct | EOL |
| IQS231B | SAR, movement | TSOT23-6/ WLCSP-8 | SAR Sensor | Self | 1 | Direct / I²C | Active |
| IQS232 | Configurable 2-channel sensor | SO-8 | 2 Keys | Self | 2 | Direct | EOL |
| IQS263B | Touch, Proximity, SAR, Movement, Slider & Scroll wheel | MSOP-10/ DFN(3x3)-10 | 3 Keys | Self & Mutual | 3 | I²C | EOL |
| IQS266 | 2 x 3 projected capacitive trackpad | QFN16 | 2x3 Keys/ Trackpad | Mutual | 6 | Fast I²C | EOL |
| IQS316 | 16 touch & 4 distributed proximity channels | QFN32 5x5 | Keypad | Self | 16 + 4 | I²C / SPI | EOL |
| IQS333 | 9 channel touch and proximity | QFN32 5x5 | Keypad/Slider | Self & Mutual | 9 | I²C | EOL |
| IQS360A | 3x4 channel projected trackpad / touch screen controller | QFN32 5x5 | Trackpad | Mutual | 12 | I²C | EOL |
| IQS525 | 5x5 or 4x6 channel projected trackpad / touch screen controller | QFN28 4x4 | Trackpad | Mutual | 25 | I²C | Not Recommended for new design |
| IQS550 | 10x15 channel projected trackpad / touch screen controller | QFN48 7x7 | Trackpad | Mutual | 150 | I²C | Active |
| IQS572 | 9x8 channel projected trackpad / touch screen controller | QFN28 4x4 | Trackpad | Mutual | 72 | I²C | Not Recommended for new design |
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2, Allée des Cerisiers
F – 94042 Créteil FRANCE
Tel EU : +33 1 48 92 90 02
Tel NA : +1 (919) 481 6896
SELTECH is an international solution provider with deep expertise in acoustics and sensors. We offer innovative solutions to our customers’ challenges, from design to production.