Datasheet LTC2956 (Analog Devices) - 9
| Fabricante | Analog Devices |
| Descripción | Wake-Up Timer with Pushbutton Control |
| Páginas / Página | 28 / 9 — OPERATION. SHUTDOWN MODE. RUN MODE. Figure 1. Functional State Diagram |
| Formato / tamaño de archivo | PDF / 325 Kb |
| Idioma del documento | Inglés |
OPERATION. SHUTDOWN MODE. RUN MODE. Figure 1. Functional State Diagram
Línea de modelo para esta hoja de datos
- 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
Versión de texto del documento
LTC2956
OPERATION
OFF STATE: EN = 0 VLONG < VCC/2 OFFALERT = 1 POWER-ON ONALERT = 1 tOFF = TRUE t V SLEEP_MIN = TRUE AND LONG > VCC/2 PB = LOW SHUTTING OFF STATE: EN = 1 OFFALERT = 0
SHUTDOWN MODE
FROM OFF STATE: ONALERT = 0 EN = 1 (PB = LOW FOR tLONG) OR (tONMAX = FALSE AND SLEEP = HIGH FOR tLONG) AWAKE STATE: EN = 1 tPERIOD RESTART PB = HIGH AND tSLEEP_MIN = TRUE AND tAWAKE_MIN = TRUE AND (tPERIOD = TRUE OR (SLEEP↓ = TRUE OR PB = LOW OR tONMAX = TRUE) SLEEP = HIGH) SLEEP STATE: EN = 0 ONALERT = 1 OFFALERT = 1
RUN MODE
2956 F01
Figure 1. Functional State Diagram
2956fa For more information www.linear.com/LTC2956 9
OPERATION
OFF STATE: EN = 0 VLONG < VCC/2 OFFALERT = 1 POWER-ON ONALERT = 1 tOFF = TRUE t V SLEEP_MIN = TRUE AND LONG > VCC/2 PB = LOW SHUTTING OFF STATE: EN = 1 OFFALERT = 0
SHUTDOWN MODE
FROM OFF STATE: ONALERT = 0 EN = 1 (PB = LOW FOR tLONG) OR (tONMAX = FALSE AND SLEEP = HIGH FOR tLONG) AWAKE STATE: EN = 1 tPERIOD RESTART PB = HIGH AND tSLEEP_MIN = TRUE AND tAWAKE_MIN = TRUE AND (tPERIOD = TRUE OR (SLEEP↓ = TRUE OR PB = LOW OR tONMAX = TRUE) SLEEP = HIGH) SLEEP STATE: EN = 0 ONALERT = 1 OFFALERT = 1
RUN MODE
2956 F01
Figure 1. Functional State Diagram
2956fa For more information www.linear.com/LTC2956 9