Datasheet

Electrical characteristics ST3241EB - ST3241EC
6/13 Doc ID 9066 Rev 5
3 Electrical characteristics
Table 6. Electrical characteristics
(C1 - C4 = 0.1 µF, V
CC
= 3 V to 5.5 V, T
A
= –40 to 85 °C, unless otherwise specified.
Typical values are referred to T
A
= 25 °C)
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
SUPPLY
Supply current No load V
CC
= 3.3V or 5V, T
A
= 25°C - 0.3 1 mA
I
SHDN
Shutdown supply current SHDN = GND, T
A
= 25°C - 1 10
µA
Table 7. Logic input and receiver output electrical characteristics
(C
1
- C
4
= 0.1 µF, V
CC
= 3 V to 5.5 V, T
A
= –40 to 85 °C, unless otherwise specified.
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
TIL
Input logic threshold low T
IN
, EN, SHDN 0.8 V
V
TIH
Input logic threshold high
V
CC
= 3.3V
V
CC
= 5V
2
2.4
V
V
I
IL
Input leakage current T
IN
, EN, SHDN ± 0.01 ± 1.0
µA
Table 8. Receiver output electrical characteristics
(C
1
- C
4
= 0.1 µF, V
CC
= 3 V to 5.5 V, T
A
= –40 to 85 °C, unless otherwise specified.
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
OL
Output leakage current R
OUT
, EN, receiver disabled - ± 0.05 ± 10
µA
V
OL
Output voltage low I
OUT
= 1.6mA - 0.4 V
V
OH
Output voltage high I
OUT
= –1mA - V
CC
–0.6 V
CC
–0.1 V
Table 9. Transmitter electrical characteristics
(C
1
- C
4
= 0.1 µF, V
CC
= 3 V to 5.5 V, T
A
= –40 to 85 °C, unless otherwise specified.
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
TOUT
Output voltage swing
All transmitter outputs are loaded with
3 kΩ to GND
± 5 ± 5.4 V
R
OUT
Output resistance V
CC
= V+ = V- = 0 V, V
OUT
= ± 2V 300 10M Ω
I
SC
Output short circuit current ± 35 ± 60 mA
I
L
Output leakage current
V
CC
= 0 to 5.5V, transmitter output =
±12 V, transmitter disabled
± 25 µA
V
TO
Transmitter output voltage
T1IN = T2IN = GND, T3IN = V
CC
T3OUT loaded with 3 kΩ to GND
T1OUT and T2OUT loaded with 2.5 mA
each
± 5V