EVAL-ADT7310EBZ Analog Devices Inc, EVAL-ADT7310EBZ Datasheet - Page 11

• Manufacturer Part Number: EVAL-ADT7310EBZ
• Manufacturer: Analog Devices Inc

Specifications of EVAL-ADT7310EBZ

• Lead Free Status / Rohs Status: Supplier Unconfirmed

CT and INT Operation in One-Shot Mode
See Figure 15 for more information on one-shot CT pin
operation for T
limits is exceeded. Note that in interrupt mode, a read from
any register resets the INT and CT pins.
For the INT pin in the comparator mode, if the temperature
drops below the T
T
configuration register, Register Address 0x01) resets the INT pin.
HYST
value, a write to the one-shot bits (Bit 5 and Bit 6 of the
CRIT
HIGH
overtemperature events when one of the
– T
HYST
POLARITY = ACTIVE HIGH
POLARITY = ACTIVE LOW
*THERE IS A 240ms DELAY BETWEEN WRITING TO THE CONFIGURATION REGISTER TO START
value or goes above the T
A STANDARD ONE-SHOT CONVERSION AND THE CT PIN GOING ACTIVE. THIS IS DUE TO THE
CONVERSION TIME. THE DELAY IS 60ms IN THE CASE OF A
CT PIN
CT PIN
149°C
148°C
147°C
146°C
145°C
144°C
143°C
142°C
141°C
140°C
TEMPERATURE
LOW
Figure 15. One-Shot CT Pin
BIT 5 AND BIT 6 OF
CONFIGURATION
+
REGISTER.*
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WRITE TO
BIT 5 AND BIT 6 OF
CONFIGURATION
For the CT pin in the comparator mode, if the temperature
drops below the T
bits (Bit 5 and Bit 6 of the configuration register, Register
Address 0x01) resets the CT pin; see Figure 15.
Note that when using one-shot mode, ensure that the refresh
rate is appropriate to the application being used.
REGISTER.*
WRITE TO
ONE-SHOT CONVERSION.
BIT 5 AND BIT 6 OF
CONFIGURATION
REGISTER.*
WRITE TO
CRIT
– T
T
T
CRIT
CRIT – T HYST
TIME
HYST
value, a write to the one-shot
ADT7310