STLC3075
4 ELECTRICAL CHARACTERISTICS
Test conditions: Vpos = 6.0V, AGND = BGND, Normal Polarity, Tamb = 25°C.
External components as listed in the "Typical Values" column of EXTERNAL COMPONENTS Table.
Note: Testing of all parameter is performed at 25°C. Characterisation as well as design rules used allow
correlation of tested performances at other temperatures. All parameters listed here are met in the oper-
ating range: -40 to +85°C.
Symbol
Parameter
DC CHARACTERISTICS
Vlohi
Line voltage
Vlohi
Line voltage
Vloa
Line voltage
Vloa
Line voltage
Ilim
Ilima
Lim. current programming
range
Lim. current accuracy
Rfeed HI Feeding resistance
AC CHARACTERISTICS
L/T
Long. to transv.
(see Appendix for test circuit)
T/L
Transv. to long.
(see Appendix for test circuit)
T/L
Transv. to long.
(see Appendix for test circuit)
2WRL 2W return loss
THL Trans-hybrid loss
Ovl
2W overload level
TXoff
G24
TX output offset
Transmit gain abs.
G42 Receive gain abs.
Test Condition
Il = 0, HI-Z
(High impedance feeding)
Tamb = 0 to 85°C
Il = 0, HI-Z
(High impedance feeding)
Tamb = -40 to 85°C
Il = 0, ACTIVE
Tamb = 0 to 85°C
Il = 0, ACTIVE
Tamb = -40 to 85°C
ACTIVE mode
ACTIVE mode.
Rel. to programmed value
20mA to 40mA
HI-Z (High Impedance feeding)
Rp = 50Ω, 1% tol.,
ACTIVE N. P., RL = 600Ω (*)
f = 300 to 3400Hz
Rp = 50Ω, 1% tol.,
ACTIVE N. P., RL = 600Ω (*)
f = 300 to 3400Hz
Rp = 50Ω, 1% tol.,
ACTIVE N. P., RL = 600Ω (*)
f = 1kHz
300 to 3400Hz,
ACTIVE N. P., RL = 600Ω (*)
300 to 3400Hz,
20Log|VRX/VTX|,
ACTIVE N. P., RL = 600Ω (*)
at line terminals on ref. imped.
ACTIVE N. P., RL = 600Ω (*)
ACTIVE N. P., RL = 600Ω (*)
0dBm @ 1020Hz,
ACTIVE N. P., RL = 600Ω (*)
0dBm @ 1020Hz,
ACTIVE N. P., RL = 600Ω (*)
Min. Typ. Max. Unit
44
50
V
42
48
V
33
40
V
31
37
V
20
40
mA
-10
10
%
2.4
3.6
kΩ
50
58
dB
40
45
dB
48
53
dB
22
26
dB
30
dB
3.2
-250
-6.4
-0.4
dBm
250 mV
-5.6
dB
0.4
dB
16/26