DS26303L-XXX DALLAS [Dallas Semiconductor], DS26303L-XXX Datasheet - Page 63

• Manufacturer Part Number: DS26303L-XXX
• Description: 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
• Manufacturer: DALLAS [Dallas Semiconductor]

Figure 6-5. HPS Logic
Figure 6-6. HPS Block Diagram
Switching
Control
RIMPOFF
OE
OE
OE
D
D
D
Primary
Backup
Board
Board
SET
CLR
SET
CLR
SET
CLR
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
Q
Q
Q
Q
Q
Q
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RHPMC
RIMPOFF
RRING
RRING
RTIP
TRING
RTIP
TRING
TTIP
TTIP
OEB
hw/sw
mode
int_oe_off
Line Interface
Rint_imp_off
Card
RX
TX