Datasheet STTS22H (STMicroelectronics) - 6
| Hersteller | STMicroelectronics |
| Beschreibung | Low-voltage, ultra-low-power, 0.5 °C accuracy I2C/SMBus 3.0 temperature sensor |
| Seiten / Seite | 29 / 6 — STTS22H. Sensor accuracy specifications. Table 4. Electrical … |
| Dateiformat / Größe | PDF / 1.4 Mb |
| Dokumentensprache | Englisch |
STTS22H. Sensor accuracy specifications. Table 4. Electrical specifications. Symbol. Parameter. Test condition. Min. Typ.(1). Max. Unit
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STTS22H Sensor accuracy specifications Table 4. Electrical specifications Symbol Parameter Test condition Min. Typ.(1) Max. Unit
VDD Supply voltage 1.5 - 3.6 V One-shot mode 1.75(2) IDD Supply current 1 Hz ODR, AVG[1:0] = 3 2.0 µA During sensor measurements 120 180 IddPDN Power-down supply current 0.5 µA Ton Turn-on time 12(3) ms Top Operating temperature range -40 - 125 °C 1. Typical specifications are not guaranteed. 2. One sample per second averaged supply current. 3. The user must wait at least 12 ms for the device to fully boot.
3.1 Sensor accuracy specifications Figure 2. Min/max temperature accuracy specifications DS12606
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Rev 4 page 6/29
Document Outline 1 Overview 2 Pin description 3 Sensor parameters and electrical specifications 3.1 Sensor accuracy specifications 4 Absolute maximum ratings 5 Digital interfaces 5.1 SMBus interface 5.1.1 SMBus protocol 5.1.2 WRITE byte 5.1.3 READ byte 5.1.4 SEND byte 5.1.5 RECEIVE byte 5.1.6 SMBus timeout 5.1.7 Alert response address 5.2 I²C interface 5.2.1 I²C protocol 5.2.2 I²C read and write sequences 6 Register description 6.1 WHOAMI (01h) - RO 6.2 TEMP_H_LIMIT (02h) - RW 6.3 TEMP_L_LIMIT (03h) - RW 6.4 CTRL (04h) - RW 6.5 STATUS (05h) - RO 6.6 TEMP_L_OUT (06h) - RO 6.7 TEMP_H_OUT (07h) - RO 6.8 SOFTWARE_RESET (0Ch) - RW 7 Interrupt 8 ALERT / INT output 9 Operating modes 9.1 Enable sequence for one-shot mode 9.2 Enable sequence for freerun mode 9.3 Enable sequence for low-ODR mode 10 Package information 10.1 Soldering information 10.2 UDFN-6L package information 10.3 UDFN-6L packing information Revision history
STTS22H Sensor accuracy specifications Table 4. Electrical specifications Symbol Parameter Test condition Min. Typ.(1) Max. Unit
VDD Supply voltage 1.5 - 3.6 V One-shot mode 1.75(2) IDD Supply current 1 Hz ODR, AVG[1:0] = 3 2.0 µA During sensor measurements 120 180 IddPDN Power-down supply current 0.5 µA Ton Turn-on time 12(3) ms Top Operating temperature range -40 - 125 °C 1. Typical specifications are not guaranteed. 2. One sample per second averaged supply current. 3. The user must wait at least 12 ms for the device to fully boot.
3.1 Sensor accuracy specifications Figure 2. Min/max temperature accuracy specifications DS12606
-
Rev 4 page 6/29
Document Outline 1 Overview 2 Pin description 3 Sensor parameters and electrical specifications 3.1 Sensor accuracy specifications 4 Absolute maximum ratings 5 Digital interfaces 5.1 SMBus interface 5.1.1 SMBus protocol 5.1.2 WRITE byte 5.1.3 READ byte 5.1.4 SEND byte 5.1.5 RECEIVE byte 5.1.6 SMBus timeout 5.1.7 Alert response address 5.2 I²C interface 5.2.1 I²C protocol 5.2.2 I²C read and write sequences 6 Register description 6.1 WHOAMI (01h) - RO 6.2 TEMP_H_LIMIT (02h) - RW 6.3 TEMP_L_LIMIT (03h) - RW 6.4 CTRL (04h) - RW 6.5 STATUS (05h) - RO 6.6 TEMP_L_OUT (06h) - RO 6.7 TEMP_H_OUT (07h) - RO 6.8 SOFTWARE_RESET (0Ch) - RW 7 Interrupt 8 ALERT / INT output 9 Operating modes 9.1 Enable sequence for one-shot mode 9.2 Enable sequence for freerun mode 9.3 Enable sequence for low-ODR mode 10 Package information 10.1 Soldering information 10.2 UDFN-6L package information 10.3 UDFN-6L packing information Revision history