TH3122 Datasheet, PDF (9/14 Pages) Melexis Microelectronic Systems – K-Bus Transceiver with integrated Voltage Regulator

TH3122
K-Bus Transceiver with integrated Voltage Regulator
Static Characteristics (continued)
Parameter
Comparator SI, SO
Threshold low SI
Threshold High SI
Hysteresis
Output voltage low at SO
Pull-up current at SO
Input VTR
Threshold low
Threshold high
Output current low
Output current high
K-Bus-Interface
Power-on-reset threshold
Pull-up current TxD
Pull-down current SEN/STA
Pull-up current SEN/STA
Input voltage low TxD, SEN/STA
Input voltage high TxD, SEN/STA
Input voltage low BUS
Input voltage high BUS
Hysteresis BUS
Input restistance BUS
Output voltage BUS
Current limitation BUS
Output voltage low RxD
Output voltage high RxD
Symbol Condition
Min Typ Max Unit
V_IL
V_IH
V_HYS
V_OL
I_pu
1.05
30
I_OUT = 1 mA, V_S > 5.5 V
10 k Ω SO to VCC, V_CC > 3.3V
-500
1.16
V
1.21 1.4
V
mV
0.8
V
0.4
V
-375 -250 µ A
V_TRL
V_TRH
I_OL
I_OH
V_CC > 3.3 V
0.15
160
-300
0.25
V_CC
0.75 0.85 V_CC
230 300 µ A
-230 -160 µ A
V_POR
I_pu
I_pdSEN
I_puSEN
V_IL
V_IH
V_IL
V_IH
V_HYS
R_INBUS
V_BUS
I_LIM
V_OL
V_OH
V_POR =V_RES1
0 ≤ V_BUS ≤ 40 V
0 ≤ V_BUS ≤ 40 V
T_A ≤ 125 °C
V_BUS = -25V
T_A ≤ 125 °C
V_S = 12V, SENSE = low
I_OUT = 40 mA
V_S = 12V, SENSE = low
I_OUT = 25 mA
V_BUS > 2.5V
I_OUT = 1 mA
I_OUT = -1mA
3.0
-500
250
-500
0.75
0.55
400
3.15 3.3
V
-375 -250 µ A
375 500 µA
-375 -250 µA
0.25 V_CC
V_CC
0.45 V_S
V_S
50
mV
600 1500
1300 _{k Ω}
60
40
V_CC-0.8
1.2
V
1.0
100 mA
0.8
V
V
3901003122
Rev 004
Page 9
Dec/04