Datasheet NCV7329 (ON Semiconductor) - 4
| Fabricante | ON Semiconductor |
| Descripción | Stand-Alone LIN Transceiver |
| Páginas / Página | 14 / 4 — NCV7329. ELECTRICAL CHARACTERISTICS. Definitions. Table 4. DC … |
| Formato / tamaño de archivo | PDF / 381 Kb |
| Idioma del documento | Inglés |
NCV7329. ELECTRICAL CHARACTERISTICS. Definitions. Table 4. DC CHARACTERISTICS. Symbol. Parameter. Conditions. Min. Typ. Max. Unit
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NCV7329 ELECTRICAL CHARACTERISTICS Definitions
All voltages are referenced to GND (pin 5) unless otherwise specified. Positive currents flow into the IC. Sinking current means the current is flowing into the pin; sourcing current means the current is flowing out of the pin.
Table 4. DC CHARACTERISTICS
(VBB = 5 V to 18 V; TJ = −40°C to +150°C; Typical values are given at VBB = 12 V and TJ = 25°C Bus Load = 500 W (VBB to LIN); unless otherwise specified.)
Symbol Parameter Conditions Min. Typ. Max. Unit SUPPY PIN (VBB)
VBB Battery Supply 5 18 V IBB Battery Supply Current Normal Mode; LIN recessive 0.2 0.55 1.2 mA IBB Battery Supply Current Normal Mode; TxD = Low, LIN 2 3.9 6.5 mA Dominant IBB Battery Supply Current Sleep and Standby Mode; 6 10 mA LIN recessive; VLIN = VBB; TJ<85°C IBB Battery Supply Current Sleep and Standby Mode; 6 15 mA LIN recessive; VLIN = VBB
POR AND VBB MONITOR
PORH_VBB Power−on Reset; High Level on VBB VBB Rising 2.7 3.5 4.4 V PORL_VBB Power−on Reset; Low Level on VBB VBB Falling 1.3 2.1 2.7 V MONH_VBB Battery Monitoring High Level VBB Rising 3.2 4.2 5.0 V MONL_VBB Battery Monitoring Low Level VBB Falling 3.0 4.0 4.8 V
TRANSMITTER DATA INPUT (PIN TxD)
VIL_TxD Low Level Input Voltage −0.3 +0.8 V VIH_TxD High Level Input Voltage 2 7 V RPD_TxD Pull−down Resistor on TxD Pin 50 125 325 kW
RECEIVER DATA OUTPUT (PIN RxD)
IOL_RxD Low Level Output Current VRXD = 0.4 V 2 mA IOH_RxD High Level Output Current −5 +5 mA
ENABLE INPUT (PIN EN)
VIL_EN Low Level Input Voltage −0.3 +0.8 V VIH_EN High Level Input Voltage 2 7 V RPD_EN Pull−down Resistor to Ground 100 250 650 kW
LIN BUS LINE (PIN LIN)
VBUS_DOM Bus Voltage for Dominant State 0.4 VBB VBUS_REC Bus Voltage for Recessive State 0.6 VBB VREC_DOM Receiver Threshold LIN Bus Recessive − Dominant 0.4 0.6 VBB VREC_REC Receiver Threshold LIN Bus Dominant – Recessive 0.4 0.6 VBB VREC_CNT Receiver Centre Voltage (VREC_DOM + VREC_REC) / 2 0.475 0.500 0.525 VBB VREC_HYS Receiver Hysteresis (VREC_REC − VREC_DOM) 0.050 0.175 VBB VLIN_DOM Dominant Output Voltage Normal mode; VBB = 7 V 1.2 V Normal mode; VBB = 18 V 2.0 V IBUS_no_GND Communication not Affected VBB = GND = 12 V; 0 < VLIN < 18 V −1 +1 mA IBUS_no_VBB LIN Bus Remains Operational VBB = GND = 0 V; 0 < VLIN < 18 V 5 mA 8. Values based on design and characterization. Not tested in production.
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NCV7329 ELECTRICAL CHARACTERISTICS Definitions
All voltages are referenced to GND (pin 5) unless otherwise specified. Positive currents flow into the IC. Sinking current means the current is flowing into the pin; sourcing current means the current is flowing out of the pin.
Table 4. DC CHARACTERISTICS
(VBB = 5 V to 18 V; TJ = −40°C to +150°C; Typical values are given at VBB = 12 V and TJ = 25°C Bus Load = 500 W (VBB to LIN); unless otherwise specified.)
Symbol Parameter Conditions Min. Typ. Max. Unit SUPPY PIN (VBB)
VBB Battery Supply 5 18 V IBB Battery Supply Current Normal Mode; LIN recessive 0.2 0.55 1.2 mA IBB Battery Supply Current Normal Mode; TxD = Low, LIN 2 3.9 6.5 mA Dominant IBB Battery Supply Current Sleep and Standby Mode; 6 10 mA LIN recessive; VLIN = VBB; TJ<85°C IBB Battery Supply Current Sleep and Standby Mode; 6 15 mA LIN recessive; VLIN = VBB
POR AND VBB MONITOR
PORH_VBB Power−on Reset; High Level on VBB VBB Rising 2.7 3.5 4.4 V PORL_VBB Power−on Reset; Low Level on VBB VBB Falling 1.3 2.1 2.7 V MONH_VBB Battery Monitoring High Level VBB Rising 3.2 4.2 5.0 V MONL_VBB Battery Monitoring Low Level VBB Falling 3.0 4.0 4.8 V
TRANSMITTER DATA INPUT (PIN TxD)
VIL_TxD Low Level Input Voltage −0.3 +0.8 V VIH_TxD High Level Input Voltage 2 7 V RPD_TxD Pull−down Resistor on TxD Pin 50 125 325 kW
RECEIVER DATA OUTPUT (PIN RxD)
IOL_RxD Low Level Output Current VRXD = 0.4 V 2 mA IOH_RxD High Level Output Current −5 +5 mA
ENABLE INPUT (PIN EN)
VIL_EN Low Level Input Voltage −0.3 +0.8 V VIH_EN High Level Input Voltage 2 7 V RPD_EN Pull−down Resistor to Ground 100 250 650 kW
LIN BUS LINE (PIN LIN)
VBUS_DOM Bus Voltage for Dominant State 0.4 VBB VBUS_REC Bus Voltage for Recessive State 0.6 VBB VREC_DOM Receiver Threshold LIN Bus Recessive − Dominant 0.4 0.6 VBB VREC_REC Receiver Threshold LIN Bus Dominant – Recessive 0.4 0.6 VBB VREC_CNT Receiver Centre Voltage (VREC_DOM + VREC_REC) / 2 0.475 0.500 0.525 VBB VREC_HYS Receiver Hysteresis (VREC_REC − VREC_DOM) 0.050 0.175 VBB VLIN_DOM Dominant Output Voltage Normal mode; VBB = 7 V 1.2 V Normal mode; VBB = 18 V 2.0 V IBUS_no_GND Communication not Affected VBB = GND = 12 V; 0 < VLIN < 18 V −1 +1 mA IBUS_no_VBB LIN Bus Remains Operational VBB = GND = 0 V; 0 < VLIN < 18 V 5 mA 8. Values based on design and characterization. Not tested in production.
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