stlc3075 STMicroelectronics, stlc3075 Datasheet - Page 26

• Manufacturer Part Number: stlc3075
• Description: Integrated Pots Interface For Home Access Gateway And Wll
• Manufacturer: STMicroelectronics

Electrical characteristics
Table 16.
26/36
Detectors
(1) Rlrt = Maximum loop resistance (incl. telephone) for correct ring trip detection.
Digital interface Inputs: D0, D1, D2, PD, CLK Outputs: DET
IOFFTHA Off/hook current threshold
ROFFTHI Off/hook loop resistance threshold
RONTHA On/hook loop resistance threshold
ROFTHA Off/hook loop resistance threshold
IOFFTHI
RONTHI
IONTHA
Symbol
IONTHI
Rlrt
ThAl
Trtd
Irta
Vih
Vol
Td
Vil
Iih
Irt
Iil
(1)
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
Active mode, RTH = 32.4k
1% (Prog. ITH = 9mA)
Active mode, RTH = 32.4k
1% (Prog. ITH = 9mA)
Active mode, RTH = 32.4k
1% (Prog. ITH = 9mA)
Active mode, RTH = 32.4k
1% (Prog. ITH = 9mA)
Hi Z mode, RTH = 32.4k
1% (Prog. ITH = 9mA)
Hi Z mode, RTH = 32.4k
1% (Prog. ITH = 9mA)
Hi Z mode, RTH = 32.4k
1% (Prog. ITH = 9mA)
Hi Z mode, RTH = 32.4k
1% (Prog. ITH = 9mA)
RING
RING
Active mode
Iol = 1mA
Test condition
Min.
10.5
10.5
-15
-10
-10
20
-1
8
8
2
Typ.
TBD
160
Max.
0.45
800
500
3.4
0.8
50
15
10
10
STLC3075
6
6
1
Unit
mA
mA
mA
mA
mA
ms
ms
k
k
k
°C
%
V
V
V
A
A