TLE8088EM Datasheet, PDF (19/24 Pages) Infineon Technologies AG – Engine management IC for Small Engines

TLE 8088 EM
K-Line
Electrical Characteristics: K-Line
Table 2 Electrical Characteristics: K-Line
V_S = 13.5 V, T_j = -40 °C to +150 °C: All voltages with respect to ground.
Positive current flowing into pin (unless otherwise specified).
Pos. Parameter
Symbol
Limit Values
min. typ. max.
Output RX
7.1.1 Low Level Output Voltage
7.1.2 High Level Output Voltage
V_RX,L
–
–
0.4
V_RX,H
V_5DD- –
–
0.4
Input TX
7.1.3
7.1.4
7.1.5
7.1.6
Input Pin Low level
Input Pin High level
Input Pin Hysteresis
Input Pin Pull Up Current
V_TX,L
–
V_TX,H
3.20 –
V_TX,HYS 280
500
I_{IN_PU}
-70
–
1.00
700
-150
Unit
V
V
V
V
mV
µA
Conditions
I_RX=100μA
I_RX=-100μA
–
–
1)
VTX=0
KIO input / Output
7.1.7 Low Level Output Voltage
7.1.8 Current Limitation
7.1.9 Output Pull-Down current
V_KIO,L
–
–
I_KIO(lim)
40
–
I_KIO,PD
5
–
1.4
V
TX=low,
R_KIO=480Ω
140 mA
15
µA TX=high
KIO Input Comparator
7.1.10 Input Low Voltage
7.1.11 Input High Voltage
7.1.12 Input Threshold Hysteresis
V_{IN_L}
V_{IN_H}
V_{IN_Hys}
–
–
0.6*V_s –
0.02*V_s –
0.4*V_s V
–
–
V
–
0.175* V
–
V_s
Transfer characteristics KIO->RX and TX->KIO
CRX=25pF; RKIO=540Ω; CKIO<=1.3nF; Vs=13.5V
7.1.13
7.1.14
7.1.15
Transmission Frequency KIO->RX
Transmission Frequency TX->KIO
Off Delay / Rise Time
KIO->RX
f_RKIO
f_TKIO
t_drR
–
–
–
–
0.05 –
7.1.16 Off Delay / Rise time
TX->KIO
t_drT
0.05 –
7.1.17 On Delay / Fall time
KIO->RX
t_dfR
0.05 –
7.1.18 On Delay / Fall time
TX->KIO
t_dfT
0.05 –
1) Not subject to production test, specified by design.
2) For definition see Figure 12
500 kHz C_KIO=0pF
100 kHz –
0.5
µs
C_RX,load=1.6pF ²⁾
0.5
µs
C_KIO,load=1.6pF ^{1) 2)}
0.5
µs
C_RX,load=1.6pF ²⁾
0.5
µs
C_KIO,load=1.6pF ²⁾
Data Sheet
19
Rev 1.0, 2012-10-01