DS2151QNB+ Maxim Integrated, DS2151QNB+ Datasheet - Page 2

• Manufacturer Part Number: DS2151QNB+
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

Specifications of DS2151QNB+

• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 2.048 Mbps
• Supply Current (max): 65 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: PLCC-44
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 5 V
• Supply Voltage - Max: 5.25 V
• Supply Voltage - Min: 4.75 V
• Part # Aliases: 90-2151Q+NB0

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1.1
2.1
4.1
4.2
4.3
4.4
4.5
4.6
4.7
5.1
6.1
6.2
6.3
7.1
7.2
11.1
11.2
11.3
13.1
13.2
13.3
17.1
DETAILED DESCRIPTION....................................................................................................4
PIN DESCRIPTION................................................................................................................6
PARALLEL PORT .................................................................................................................9
CONTROL REGISTERS......................................................................................................10
STATUS AND INFORMATION REGISTERS ......................................................................19
ERROR COUNT REGISTERS.............................................................................................27
FDL/FS EXTRACTION AND INSERTION ...........................................................................30
SIGNALING OPERATION...................................................................................................32
TRANSMIT TRANSPARENCY AND IDLE REGISTERS ....................................................34
CLOCK BLOCKING REGISTERS....................................................................................36
ELASTIC STORES OPERATION.....................................................................................37
RECEIVE MARK REGISTERS .........................................................................................38
LINE INTERFACE FUNCTIONS.......................................................................................39
TIMING DIAGRAMS .........................................................................................................46
DC CHARACTERISTICS..................................................................................................52
AC CHARACTERISTICS..................................................................................................53
PACKAGE INFORMATION..............................................................................................60
I
DS2151Q R
L
R
P
F
L
P
P
L
L
P
M
R
T
NTRODUCTION
OCAL
OOP
OOP
INE
RAMER
RANSMIT
AYLOAD
ULSE
OWER
ATH
EMOTE
ECEIVE
ULTIFRAMES
R
T
M
R
T
J
44-P
ITTER
RANSMIT
RANSMIT
ECEIVE
ECEIVE
INIMUM
C
C
C
U
ODE
L
D
IN
-U
ODE
ODE
P
OOPBACK
ENSITY
L
L
/D
S
A
PLCC (56-G4003-001).................................................................................................. 60
L
P
OOPBACK
OOPBACK
S
ECTION
TTENUATOR
OOPBACK
S
C
OWN
V
D
S
ECTION
V
G
EGISTER
S
W
IDE
IOLATION
LOCK AND
ELAY
EQUENCE
IOLATION
ENERATION
IDE
O
................................................................................................................................ 4
AVESHAPING AND
E
............................................................................................................................ 37
UT OF
C
.......................................................................................................................... 37
NFORCER
......................................................................................................................... 15
......................................................................................................................... 30
ODE
S
....................................................................................................................... 31
...................................................................................................................... 15
...................................................................................................................... 15
YNCHRONOUS
..................................................................................................................... 15
M
C
S
.................................................................................................................. 42
D
C
D
AP
................................................................................................................. 18
OUNT
YNC
ETECTION
OUNT
ATA
............................................................................................................... 8
............................................................................................................. 18
........................................................................................................... 18
C
R
TABLE OF CONTENTS
R
OUNT
R
ECOVERY
EGISTER
L
EGISTER
INE
................................................................................................ 23
SYSCLK M
R
D
EGISTER
RIVING
....................................................................................... 40
(LCVCR) ....................................................................... 27
(PCVCR)...................................................................... 28
2 of 60
.............................................................................. 41
ODE
(MOSCR) ............................................................ 29
....................................................................... 37