TH3122
K-Bus Transceiver with integrated Voltage Regulator
Dynamic Characteristics
(5.25V
≤
V
S
≤
16V, 4.75V
≤
V
CC
≤
5.25V, -40°C
≤
T
A
≤
125°C, unless otherwise specified)
Parameter
RESET
Reset time
Reset rising time
K-Bus-Interface
Slew rate BUS falling edge
Slew rate BUS rising edge
Symmetry of Slew rate BUS
Debouncing time BUS
Symmetry of debouncing BUS
Propagation delay TxD -> RxD
Symmetry of propagation delay
TxD -> RxD
Bit compare time BUS, SENSE, TxD
Recovery time BUS, TxD
Inhibit time for transmit BUS, TxD
Constant low switch off BUS, TxD
Oscillator frequency
Debouncing time TxD
Debouncing time EN
Wake-up debouncing BUS
Propagation delay SI -> SO
Debouncing VS-SENSE
dV/dT
fall
dV/d
Trise
dV/dT
sym
t
debBUS
t
debsym
t
pd
t
pdsym
t
bc
t
rec
t
ena
t
low
f
OSC
t
deb
t
deb
t
debWake
t
pdcomp
t
deb
35
30
0.92
3
8
0.6
200
25
4
10
17
45
90
11
25
52
50
1.33
6
12
1.0
High pulse or low pulse
1.5
2.8
-2.2
1.0
-1.6
1.6
-1.0
V/µs
2.2
0.3
4.0
0.5
20
3.5
70
75
1.8
12
15
1.5
V/µ s
µ
s
µ
s
µ
s
µ
s
µ
s
µ
s
ms
ms
kHz
µ
s
ns
µs
µs
µ
s
t
Res
t
rr
R
VTR
< 1 k
Ω
R
VTR
> 45 k
Ω
70
10
3.0
100
15
6.5
140
20
10
ms
ms
µ
s
Symbol
Condition
Min
Typ
Max
Unit
3901003122
Rev 004
Page 10
Dec/04
MELEXIS [ Melexis Microelectronic Systems ]
