Datasheet

Data Sheet 14 Rev. 1.0, 2012-03-01
TLE7250G
Electrical Characteristics
7 Electrical Characteristics
7.1 Functional Device Characteristics
Table 6 Electrical Characteristics
4.75 V <
V
CC
< 5.25 V; R
L
=60Ω; -40 °C<T
j
< +150 °C; all voltages with respect to ground; positive current
flowing into the pin; unless otherwise specified.
Pos. Parameter Symbol Limit Values Unit Remarks
Min. Typ. Max.
Current Consumption
7.1.1 Current consumption
I
CC
– 2 6 mA “recessive” state;
V
TxD
= V
CC
7.1.2 Current consumption I
CC
– 35 60 mA “dominant” state;
V
TxD
= “low”
7.1.3 Current consumption
I
CC(ROM)
– 2 6 mA receive-only mode;
NEN = NRM = ”low”
7.1.4 Current consumption
I
CC(STB)
–7 15μA stand-by mode;
TxD = NRM = NEN = “high”
Supply Resets
7.1.5
V
CC
undervoltage monitor V
CC(UV)
1.3 3.2 4.3 V –
7.1.6
V
CC
undervoltage monitor
hysteresis
V
CC(UV,H)
– 400 – mV
1)
7.1.7 V
CC
undervoltage delay time t
Delay(UV)
–– 50μs
1)
(see Figure 6)
Receiver Output: RxD
7.1.8 “High” level output current
I
RD,H
–-4-2mAV
RxD
= V
CC
-0.4V,
V
DIFF
<0.5V
7.1.9 “Low” level output current
I
RD,L
24 –mAV
RxD
= 0.4 V,
V
DIFF
>0.9V
Transmission Input: TxD
7.1.10 “High” level input voltage
threshold
V
TD,H
–0.5 ×
V
CC
0.7 ×
V
CC
V “recessive” state
7.1.11 “Low” level input voltage
threshold
V
TD,L
0.3 ×
V
CC
0.4 ×
V
CC
– V “dominant” state
7.1.12 TxD pull-up resistance
R
TD
10 25 50 kΩ –
7.1.13 TxD input hysteresis
V
HYS(TxD)
– 800 – mV
1)
7.1.14 TxD permanent “dominant”
disable time
t
TxD
0.3 – 1.0 ms –
Not Enable Input NEN
7.1.15 “High” level input voltage
threshold
V
NEN,H
–0.5 ×
V
CC
0.7 ×
V
CC
V stand-by mode
7.1.16 “Low” level input voltage
threshold
V
NEN,L
0.3 ×
V
CC
0.4 ×
V
CC
– V normal-operating mode
7.1.17 NEN pull-up resistance
R
NEN
10 25 50 kΩ –
7.1.18 NEN input hysteresis
V
HYS(NEN)
– 200 – mV
1)