TH8080 Datasheet, PDF (6/23 Pages) Melexis Microelectronic Systems – SoloLIN Transceiver

TH8080
SoloLIN Transceiver
2.3 Static Characteristics
Unless otherwise specified all values in the following tables are valid for V_S = 7 to 18V, V_CC = 4.5 to 5.5V and
T_AMB= -40 to 125°C. All voltages are referenced to ground (GND), positive currents are flow into the IC.
Parameter
VCC undervoltage lockout
Supply current, dominant
Supply current, dominant
Supply current, recessive
Supply current, recessive
Supply current, recessive
Short circuit bus current ^{[2] [3]}
Pull up current bus ^{[2] [3]}
Bus reverse current, recessive ^{[2] [3]}
Bus reverse current loss of battery ^{[2] [3]}
Bus current during loss of Ground ^{[2] [3]}
Transmitter dominant voltage ^{[1] [2]}
Transmitter dominant voltage ^[2]
Bus input capacitance ^[1]
Receiver dominant voltage ^{[2] [3]}
Receiver recessive voltage ^{[2] [3]}
Center point of receiver threshold ^{[1] [2] [3]}
Receiver hysteresis ^{[1] [2] [3]}
High level input voltage
Low level input voltage
TxD pull up resistor
Low level output voltage
Leakage Current
Symbol
Condition
Min Typ Max Unit
PIN VS, VCC
VCC_UV VS > 7V, TxD=L
2.75
ISd
VS = 18V,VCC = 5.5V, TxD = L
1
ICCd
VS = 18V,VCC = 5.5V, TxD = L
0.8
ISr
VS = 18V,VCC = 5.5V,TxD=open
10
ICCr
VS = 18V,VCC = 5.5V,TxD=open
18
ISr + ICCr
VS = 12V,VCC = 5V, TxD=open,
Tamb= 25°
24
PIN BUS – Transmitter
4.3
V
3
mA
1.5 mA
20 µA
30 µA
µA
IBUS_LIM VBUS = VS, driver on
IBUS_PU VBUS = 0, VS = 12V, driver off
IBUS_PAS_rec
VBUS > VS , 7V < VBUS < 18V
7V < VS < 18V, driver off
IBUS
VS = 0V, 0V < VBUS < 18V
IBUS_NO_GND VS = 12V, 0 < VBUS < 18V
VBUSdom_DRV_2 VS = 7V, load = 500Ω
VBUSdom_DRV_3 VS = 18V, load = 500Ω
CBUS
Pulse response via 10kΩ,
VPULSE=12V, VS open
PIN BUS – Receiver
120
200 mA
-600
-200 mA
5
µA
5
µA
-1
1
mA
1.2
V
2
V
25
35 pF
VBUSdom
0.4 *VS
V
VBUSrec
0.6 *VS V
VBUS_CNT VBUS_CNT = (VBUSdom + VBUSrec )/2 0.487 *VS 0.5 *VS 0.512 *VS V
VHYS
VBUS_CNTt = ( VBUSrec -VBUSdom )
PIN TXD
0.175
*VS
0.187 *VS
V
Vih
Rising edge
Vil
Falling edge
0.3*VCC
0.7*VCC V
V
RIH_TXD VTxD = 0V
10
15
20 kΩ
PIN RXD
Vol_rxd
IRxD = 2mA
Vleak_rxd VRxD = 5.5V, recessive
-10
0.9
V
10 µA
TH8080 – Datasheet
3901008080
Page 6 of 23
July 2004
Rev 006