E-STLC3075 STMicroelectronics, E-STLC3075 Datasheet - Page 27

• Manufacturer Part Number: E-STLC3075
• Manufacturer: STMicroelectronics

Specifications of E-STLC3075

• Number Of Channels: 1
• On-hook Transmission: Yes
• Polarity Reversal: Yes
• On-chip Ring Relay Driver: Yes
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Pin Count: 44
• Mounting: Surface Mount
• Operating Current: 55mA
• Operating Supply Voltage (max): 12V
• Lead Free Status / RoHS Status: Compliant

STLC3075
Table 17.
Detectors
(1) Rlrt = Maximum loop resistance (incl. telephone) for correct ring trip detection.
Digital interface
Inputs: D0, D1, D2, PD, CLK
Outputs: DET
ROFFTHI Off/hook loop resistance threshold
IOFFTHA Off/hook current threshold
RONTHA On/hook loop resistance threshold
ROFTHA Off/hook loop resistance threshold
IOFFTHI
IONTHA
RONTHI
Symbol
IONTHI
Rlrt
Vring
ThAl
Trtd
Irta
Vih
Vol
Td
Vil
Iih
Irt
Iil
(1)
Line voltage
On/hook current threshold
Off/hook current threshold
On/hook current threshold
On/hook loop resistance threshold
Ring trip detector threshold range Ring
Ring trip detector threshold
accuracy
Ring trip detection time
Dialling distortion
Loop resistance
Tj for th. alarm activation
In put high voltage
Input low voltage
Input high current
Input low current
Output low voltage
Electrical characteristics (continued)
Parameter
RING D2 toggling @ fr = 25 Hz
Load = 3REN
Crest Factor = 1.25
1REN = 1800 Ω + 1.0 µF
T
Active mode, RTH = 32.4 kΩ
1% (Prog. ITH = 9 mA)
Active mode, RTH = 32.4 kΩ
1% (Prog. ITH = 9 mA)
Active mode, RTH = 32.4 kΩ
1% (Prog. ITH = 9 mA)
Active mode, RTH = 32.4 kΩ
1% (Prog. ITH = 9 mA)
Hi Z mode, RTH = 32.4 kΩ
1% (Prog. ITH = 9 mA)
Hi Z mode, RTH = 32.4 kΩ
1% (Prog. ITH = 9 mA)
Hi Z mode, RTH = 32.4 kΩ
1% (Prog. ITH = 9 mA)
Hi Z mode, RTH = 32.4 kΩ
1% (Prog. ITH = 9 mA)
Ring
Ring
Active mode
Iol = 1mA
amb
= -40 to +85 °C
Test condition
Electrical characteristics
Min.
10.5
10.5
-15
-10
-10
44
20
-1
8
8
2
Typ.
160
48
60
Max.
0.45
800
500
3.4
0.8
50
15
10
10
6
6
1
Vrms
Unit
27/36
mA
mA
mA
mA
mA
kΩ
kΩ
kΩ
ms
ms
μA
μA
°C
%
Ω
Ω
V
V
V