TH8056 Datasheet, PDF (5/26 Pages) Melexis Microelectronic Systems – Enhanced Single Wire CAN Transceiver

TH8056
Enhanced Single Wire CAN Transceiver
2.3 Static Characteristics
Unless otherwise specified all values in the following tables are valid for V_BAT = 5V to 26.5V and T_AMB=-40°C
to 125^oC. All voltages are referenced to ground (GND), positive currents flow into the IC.
Parameter
Symbol
Condition
Min Typ Max Unit
PIN VBAT
Operating supply voltage
VBAT
6
Low battery operating supply voltage
VBAT_L except high-speed/sleep mode
5
Short duration Operating supply voltage
VBAT_JS
T<1min, Tamb < 85°C
(except high-speed mode)
18
Under-voltage lock-out
VBATuv
4.0
Supply current, recessive, all active modes
IBAT VBAT = 18V , TxD open
Normal mode supply current, dominant
IBATN ^[2]
VBAT = 26.5V
MODE0=MODE1=H TxD=L,
Rload = 200Ω
High-speed mode supply current, dominant
IBATH ^[2]
VBAT = 16V
MODE0=H,MODE1=L,TxD=L,
Rload = 75Ω
Wake-up mode supply current, dominant
IBATW ^[2]
VBAT = 26.5V
MODE0=L,MODE1=H, TxD=L,
Rload = 200Ω
Sleep mode supply current
IBATS VBAT =13V, Tamb < 85°C
PIN CANH
12
18
V
6
V
26.5 V
4.8
V
5
8
mA
30
35 mA
60
75 mA
60
75 mA
40
60 µA
Bus output voltage, low battery
RL > 200Ω,
V_{oh_l} Normal, high-speed mode,
3.4
5V < VBAT < 6V
5.1
V
Bus output voltage
V_oh
RL > 200Ω, Normal mode,
6V < VBAT < 26.5V
4.4
5.1
V
Bus output voltage, high-speed mode
V_oh
RL > 75Ω, high-speed mode,
8V < VBAT < 16V
4.2
5.1
V
Fixed Wake-up Output High Voltage
V_ohWuFix
Wake-up mode, RL > 200Ω,
11.2V < VBAT < 26.5V
9.9
12.5 V
Offset Wake-up Output High Voltage
V_ohWuOffset
Wake-up mode, RL > 200Ω,
5V < VBAT < 11.2V
VBAT – 1.5
VBAT
V
Recessive state output voltage
V_ol
Recessive state or sleep mode,
Rload = 6.5 kΩ,
-0.2
0.20 V
Bus short circuit current
-ICAN_SHORT
VCANH = 0V, VBAT = 26.5V,
TxD = 0V
50
350 mA
Bus leakage current during loss of ground ILKN_CAN[1] Loss of ground, VCANH = 0V
-50
10 µA
Bus leakage current, bus positive
ILKP_CAN TxD high;
-10
10 µA
Bus input threshold
Vih Normal, high-speed mode
2.0
2.1
2.2
V
Bus input threshold low battery
Vihlb Normal mode 5V<VBAT<6V
1.6
1.7
2.2
V
Fixed Wake-up Input High Voltage
Threshold
Vi_hWuFix^[2] Sleep mode, VBAT > 11.2V
6.6
7.9
V
Offset Wake-up Input High Voltage
Threshold
V_ihWuOffset^[2] Sleep mode
VBAT-4.3
VBAT-3.25 V
TH8056 – Datasheet
3901008056
Page 5 of 26
March 2007
Rev 012