Datasheet LTC2956 (Analog Devices) - 4
| Hersteller | Analog Devices |
| Beschreibung | Wake-Up Timer with Pushbutton Control |
| Seiten / Seite | 28 / 4 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| Dateiformat / Größe | PDF / 325 Kb |
| Dokumentensprache | Englisch |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the full operating
Modelllinie für dieses Datenblatt
- LTC2956CMS-1#PBF LTC2956CMS-1#PBF LTC2956CMS-1#TRPBF LTC2956CMS-1#TRPBF LTC2956CMS-2#PBF LTC2956CMS-2#PBF LTC2956CMS-2#TRPBF LTC2956CMS-2#TRPBF LTC2956CUD-1#PBF LTC2956CUD-1#PBF LTC2956CUD-1#TRPBF LTC2956CUD-1#TRPBF LTC2956CUD-2#PBF LTC2956CUD-2#PBF LTC2956CUD-2#TRPBF LTC2956CUD-2#TRPBF LTC2956IMS-1#PBF LTC2956IMS-1#PBF LTC2956IMS-1#TRPBF LTC2956IMS-1#TRPBF LTC2956IMS-2#PBF LTC2956IMS-2#PBF LTC2956IMS-2#TRPBF LTC2956IMS-2#TRPBF LTC2956IUD-1#PBF LTC2956IUD-1#PBF LTC2956IUD-1#TRPBF LTC2956IUD-1#TRPBF LTC2956IUD-2#PBF LTC2956IUD-2#PBF LTC2956IUD-2#TRPBF LTC2956IUD-2#TRPBF
Textversion des Dokuments
LTC2956
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 3.3V, RCOM = 100k unless otherwise noted. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Output Pins: EN/EN, PBOUT, ONALERT, OFFALERT, PERIOD, RANGE, LONG
VEN(VOH) EN Voltage Output High (LTC2956-1) I = 0µA, –1µA l 1.5 V VEN(VOH) EN Voltage Output High (LTC2956-2) I = 0µA, –1µA l VIN – 1.5 VIN V REN/EN EN/EN Pull-Up Resistance l 0.45 0.9 1.35 MΩ VOL Output Low Voltage (EN/EN) I = 1mA l 0.4 V Output Low Voltage (ONALERT, PBOUT) I = 3mA l 0.4 V Output Low Voltage (OFFALERT) I = 6mA l 0.4 V IOH Input Leakage Current (RANGE, LONG) V = 1.5V l ±100 nA Leakage Current (PBOUT, ONALERT, OFFALERT) V = 5V l ±100 nA VPERIOD PERIOD Open Circuit Voltage I = –1µA l 0.3 0.4 0.5 V
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 3:
A substrate diode limits the VIN pin to a minimum of –0.3V with may cause permanent damage to the device. Exposure to any Absolute respect to GND. This pin may go below –0.3V with current limited to less Maximum Rating condition for extended periods may affect device than 50mA. reliability and lifetime.
Note 2:
All currents into device pins are positive; all currents out of device pins are negative; all voltages are referenced to GND unless otherwise noted. tDB tDB PB t PBOUT tPBOUT_FIRST LONG tPD(SLEEP) tPD(SLEEP) SLEEP tPERIOD tAWAKE_MIN EN tSLEEP_MIN tSLEEP_MIN tONMAX t OFFALERT OFF ONALERT 2956 EC TD
Timing Diagram
2956fa 4 For more information www.linear.com/LTC2956
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 3.3V, RCOM = 100k unless otherwise noted. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Output Pins: EN/EN, PBOUT, ONALERT, OFFALERT, PERIOD, RANGE, LONG
VEN(VOH) EN Voltage Output High (LTC2956-1) I = 0µA, –1µA l 1.5 V VEN(VOH) EN Voltage Output High (LTC2956-2) I = 0µA, –1µA l VIN – 1.5 VIN V REN/EN EN/EN Pull-Up Resistance l 0.45 0.9 1.35 MΩ VOL Output Low Voltage (EN/EN) I = 1mA l 0.4 V Output Low Voltage (ONALERT, PBOUT) I = 3mA l 0.4 V Output Low Voltage (OFFALERT) I = 6mA l 0.4 V IOH Input Leakage Current (RANGE, LONG) V = 1.5V l ±100 nA Leakage Current (PBOUT, ONALERT, OFFALERT) V = 5V l ±100 nA VPERIOD PERIOD Open Circuit Voltage I = –1µA l 0.3 0.4 0.5 V
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 3:
A substrate diode limits the VIN pin to a minimum of –0.3V with may cause permanent damage to the device. Exposure to any Absolute respect to GND. This pin may go below –0.3V with current limited to less Maximum Rating condition for extended periods may affect device than 50mA. reliability and lifetime.
Note 2:
All currents into device pins are positive; all currents out of device pins are negative; all voltages are referenced to GND unless otherwise noted. tDB tDB PB t PBOUT tPBOUT_FIRST LONG tPD(SLEEP) tPD(SLEEP) SLEEP tPERIOD tAWAKE_MIN EN tSLEEP_MIN tSLEEP_MIN tONMAX t OFFALERT OFF ONALERT 2956 EC TD
Timing Diagram
2956fa 4 For more information www.linear.com/LTC2956