AM79R70-1SC AMD [Advanced Micro Devices], AM79R70-1SC Datasheet - Page 19

• Manufacturer Part Number: AM79R70-1SC
• Description: Ringing Subscriber Line Interface Circuit
• Manufacturer: AMD [Advanced Micro Devices]

R
REVISION SUMMARY
Revision A to Revision B
•
Revision B to Revision C
•
•
•
Revision C to Revision D
•
To:
R
RT1
RT1
Minor changes were made to the data sheet style and format to conform to AMD standards.
The 28-pin SOIC information and package was added to the Ordering Information and the Connection Dia-
grams sections.
The physical dimensions (PL032 and SOW28) were added to the Physical Dimensions section.
Updated the Pin Description table to correct inconsistencies.
Changed Ring-Trip Components equation from:
=
=
300 CF
320 CF
•
•
•
•
----------------------------------------------------------------------------------------------------------------------------------------- -
Vbat 3.5
------------------------------------------------------------------------------------------------------------------------------------ -
Vbat 5
–
–
–
–
(
(
24 µA 320 CF
15 µA 300 CF
•
•
V
V
BAT1
BAT1
•
•
•
•
(
(
R
R
LRT
LRT
SLIC Products
+
+
150
150
+
+
2R
2R
F
F
)
)
)
)
•
•
(
(
R
R
LRT
LRT
+
+
150
150
+
+
2R
2R
F
F
)
)
19