DS21348TN+ Maxim Integrated Products, DS21348TN+ Datasheet - Page 3

• Manufacturer Part Number: DS21348TN+
• Description: IC LIU T1/E1/J1 3.3V 44-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS21348TN+

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Product: Framer
• Number Of Transceivers: 1
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 100 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1. INTRODUCTION.................................................................................................................. 6
2. PIN DESCRIPTION............................................................................................................ 10
3. HARDWARE MODE .......................................................................................................... 25
4. CONTROL REGISTERS .................................................................................................... 29
5. STATUS REGISTERS ....................................................................................................... 36
6. DIAGNOSTICS .................................................................................................................. 41
7. ANALOG INTERFACE ...................................................................................................... 49
8. DS21Q348 QUAD LIU ....................................................................................................... 58
9. DC CHARACTERISTICS ................................................................................................... 62
10. THERMAL CHARACTERISTICS....................................................................................... 63
11. AC CHARACTERISTICS ................................................................................................... 64
12. PACKAGE INFORMATION ............................................................................................... 73
1.1
2.1
3.1
3.2
3.3
4.1
6.1
6.2
6.3
6.4
6.5
7.1
7.2
7.3
7.4
12.1 44-P
12.2 49-B
12.3 144-B
6.2.1
6.2.2
6.2.3
6.2.4
6.4.1
DOCUMENT REVISION HISTORY...............................................................................................6
P
R
P
S
D
I
L
PRBS G
E
E
R
T
J
G.703 S
N
ITTER
OOPBACKS
RANSMITTER
IN
ARALLEL
ERIAL
RROR
RROR
EGISTER
EVICE
ECEIVER
-B
D
Remote Loopback (RLB) ..................................................................................................................... 46
Local Loopback (LLB) .......................................................................................................................... 46
Analog Loopback (ALB) ....................................................................................................................... 46
Dual Loopback (DLB)........................................................................................................................... 46
Error Counter Update........................................................................................................................... 48
AND
IN
ALL
ESCRIPTIONS
ALL
A
TQFP (56-G4012-001) .....................................................................................................73
P
C
I
P
NSERTION
YNCHRONIZATION
ENERATION AND
TTENUATOR
L
CSGBA (7
ORT
OUNTER
OWER
CSBGA (17
OOP
P
.....................................................................................................................................49
M
ORT
..................................................................................................................................46
AP
O
...............................................................................................................................50
C
-U
PERATION
.............................................................................................................................25
O
ODE
..........................................................................................................................47
P AND
PERATION
........................................................................................................................14
........................................................................................................................48
MM X
.....................................................................................................................50
G
MM X
ENERATION AND
R
D
7
..............................................................................................................26
ESET
S
MM
ETECTION
IGNAL
17
.........................................................................................................26
TABLE OF CONTENTS
) (56-G6006-001) ...........................................................................74
MM
.....................................................................................................32
) (56-G6011-001) .....................................................................75
.................................................................................................51
............................................................................................47
D
ETECTION
3 of 76
......................................................................41