TS-3032-C7

TS-3032-C7  is an ultra-low power 12-bit Temperature Sensor Module combined with an High Performance Temperature Compensated Real-Time Clock IC with I²C interface and High and Low Temperature Alarms with time stamp.

Beside a ± 1.0 °C precise and accurate high-resolution Temperature Sensor with programmable temperature window detection interrupt and timestamp, it includes standard Real-Time Clock (RTC) functions like Calendar (100th of second through (leap-) year), Timer & Alarm, smart power management functions and User EEPROM & RAM.

Factory calibrated temperature compensation of embedded 32.768 kHz crystal resonator provides ± 2.5 ppm accuracy from -40° to 85°C (±1.5 ppm 0° to 50°C; equivalent to ±0.13 sec/day and ±20 ppm +85° to +105°C). It allows extended battery life through timekeeping current as low as 160 nA over a large range (1.3 V to 5.5 V) of operating voltage.

External event detection interrupt with time stamp combined with programmable password, offers security solutions against fraud and hacking.

Ultra-small footprint and compact size with reliable vacuum-sealed metal lid provides all advantages of SMT fully integrated and easily implementable device for miniature and cost sensitive high volume applications.

Features

Performances

Temperature Monitoring

  • 12-bit Temperature Sensor:
    • Accuracy: ±1°C typ. from -40°C to +85°C
    • Accuracy: ±4°C typ. from +85°C to +105°C
    • Resolution: (0.0625°C/step)
    • Automatic Temperature Refresh (1 Hz)
    • High and Low Temperature Alarms and Timestamp
  • Ultra-Low Power Consumption for Long Battery Life:
    • 1.3 V to 5.5 V Operating Voltage
    • 14 µA Operating Current During Measurement
    • 160 nA Standby and Timekeeping Current @ 3 V & 25°C
  • Easy integration, Low Thermal Mass, Small Size and Low Profile
    • 3.2mm x 1.5mm x 0.8mm, 8-Pin

Timekeeping

  • Factory Calibrated Temperature Compensation:
    • -40 to +105°C
  • High Time-Accuracy:
    • ±  1.5 ppm (0 to +50°C)
    • ±  2.5 ppm (-40 to +85°C)
    • ±20 ppm (+85 to +105°C)

Power Management

  • Automatic Backup Switchover with Interrupt Function
  • Trickle Charger with versatile Charge Pump allowing:
    • VBACK ≥ VDD
    • Use of 1.75 V TDK CeraCharge™
  • Supply Voltage Drop Detection (1.3 V) with Interrupt

Tamper Detection / Fraud Protection

  • Timestamped External Event Input Detection with Interrupt
  • Programmable Password Protection against Hacking
  • Configuration EEPROM
  • Timestamped & Programmable Temperature Window Detection with Interrupt

Standard Interrupt

  • Internal Power-On Reset
  • Periodic Countdown Timer
  • Periodic Time Update (seconds, minutes)
  • Alarm for date, hour and minute

Time & Frequency Functions

  • 100th seconds, seconds, minutes, hours, date, month, year and weekday
  • Automatic leap year correction
  • Programmable EEPROM Ageing Compensation
  • Programmable Clock Output for peripheral devices:
    • Crystal Mode:
      • 32.768 kHz, 1024 Hz, 64 Hz, 1 Hz
    • High-Frequency Clock mode:
      • 8192 Hz → 52 MHz with 8192 Hz steps and guaranteed output signal integrity

Memory Size

  • 16 Bytes of User RAM
  • 32 Bytes of User EEPROM

Communication Interface

  • I²C-bus interface 400 kHz

Reliability / Certification

  • 100%-Pb-free, RoHS-compliant
  • Automotive Qualification according to AEC-Q200 available

Applications

The high temperature accuracy and an ultra-low power consumption makes the TS-3032-C7 ideally suited for mobile/battery powered applications.

  • Precision Temperature Monitoring
  • RTD Replacement
  • Internet of Things (IoT) Sensors
  • Cold Chain
  • Metering
  • Wearables, Portables
  • Health Care
  • Industrial
  • Automotive

Last update: Dec. 2020
Whitepaper RV-3032-C7 Temperature Sensor

Block Diagram

Dimensions

Ordering Information