
13
INDUSTRIAL
TEMPERATURE RANGES
SINGLE CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
AD5
PULS1
I/O
I
31
AD5: Address/Data Bus bit5
In Intel/Motorola multiplexed interface mode, this signal is the multiplexed bi-directional address/data bus of the microcontroller
interface.
In serial microcontroller interface mode, this pin should be connected to ground through a 10 k
resistor.
See above.
AD4
PULS0
I/O
I
30
AD4: Address/Data Bus bit4
In Intel/Motorola multiplexed interface mode, this signal is the multiplexed bi-directional address/data bus of the microcontroller
interface.
In serial microcontroller interface mode, this pin should be connected to ground through a 10 k
resistor.
See above.
AD3
EQ
I/O
I
29
AD3: Address/Data Bus bit3
In Intel/Motorola multiplexed interface mode, this signal is the multiplexed bi-directional address/data bus of the microcontroller
interface.
In serial microcontroller interface mode, this pin should be connected to ground through a 10 k
resistor.
EQ: Receive Equalizer on/off control in hardware control mode
0= short haul (10 dB)
1= long haul (36 dB for T1/J1, 43 dB for E1)
AD2
RPD
I/O
I
28
AD2: Address/Data Bus bit2
In Intel/Motorola multiplexed interface mode, this signal is the multiplexed bi-directional address/data bus of the microcontroller
interface.
In serial microcontroller interface mode, this pin should be connected to ground through a 10 k
resistor.
RPD: Receiver power down control in hardware control mode
0= normal operation
1= receiver power down
AD1
PATT1
I/O
I
27
AD1: Address/Data Bus bit1
In Intel/Motorola multiplexed interface mode, this signal is the multiplexed bi-directional address/data bus of the microcontroller
interface.
In serial microcontroller interface mode, this pin should be connected to ground through a 10 k
resistor.
PATT[1:0]: Transmit pattern select
In hardware control mode, this pin selects the transmit pattern
00 = normal
01= All Ones
10= PRBS
11= transmitter power down
AD0
PATT0
I/O
I
26
AD0: Address/Data Bus bit0
In Intel/Motorola multiplexed interface mode, this signal is the multiplexed bi-directional address/data bus of the microcontroller
interface.
In serial microcontroller interface mode, this pin should be connected to ground through a 10 k
resistor.
See above.
JA1
I
15
JA[1:0]: Jitter attenuation position, bandwidth and the depth of FIFO select (only used for hardware control mode)
00 = JA is disabled
01 = JA in receiver, broad bandwidth, FIFO=64 bits
10 = JA in receiver, narrow bandwidth, FIFO=128 bits
11 = JA in transmitter, narrow bandwidth, FIFO=128 bits
In software control mode, this pin should be connected to ground.
JA0
I
14
See above.
RST
I12
RST: Hardware reset
The chip is forced to reset state if a low signal is input on this pin for more than 100ns.
Table-1 Pin Description (Continued)
Name
Type
Pin No.
Description