DS21354LN Maxim Integrated Products, DS21354LN Datasheet - Page 110

• Manufacturer Part Number: DS21354LN
• Description: IC TXRX E1 1-CHIP 3.3V 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21354LN

• Function: Single-Chip Transceiver
• Interface: E1, HDLC
• Number Of Circuits: 1
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: Remote and AIS Alarm Detector / Generator
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -

Figure 18-15. DS21354/DS21554 Transmit Data Flow
TN AF.0-4
0
S a Data Source
(TD C 1)
M U X
0
TAF/TN AF B it
M U X
1
N O TE S:
1. TC LK should be tied to R C LK and TSY N C should be tied to R FS YN C for
2. A uto R em ote Alarm if enabled w ill only overw rite bit 3 of tim eslot 0 in the
data to be properly sourced from R S ER .
N ot A lign Fram es if the alarm needs to be sent.
TN AF.5-7
E N G IN E
H D LC
TAF
1
0
KEY:
P ass-Through
Tim eslot 0
(TC R 1.6)
= D evice P in
= Register
= S elector
G eneration (C C R .4)
0
1
C R C 4 M ultifram e
A lignm ent W ord
Source M U X
S i B it Insertion
D S0 D ata
(TD C1/2)
(TC R 1.3)
1
C ontrol
Per-C hannel C ode
0
0
C C R 3.6
TC B R1/2/3/4
(TC C1/2/3/4)
E -B it G eneration
TD A TA
G eneration
TS ER
1
&
0
(TC R 2.1)
110 of 124
G eneration (C C R 2.4)
Auto R em ote A larm
0
T C 1 to T C 3 2
Control (TCR2.3
Sa Bit Insertion
thru TCR2.7)
TC R 1.5
1
1
Receive Side
CRC4 Error
0
Detector
C ontrol R egister
S a Bit Insertion
(TS aC R )
1
0
Idle C ode / C hannel
Insertion C ontrol via
TLINK
TIR 1/2/3/4
1
T S a 4 to T S a 8
TSiNAF
TSiAF
0
TRA
Insertion C ontrol
S ignaling B it
1
C C R 1 .6
0
C RC4 E nable
1
TS1 to TS16
(CCR .4)
TID R
Transm it U nfram ed A ll
and Line DriversTP O S ,
TIR Function S elect
A uto AIS (C C R 2.5)
0
0
O nes (TC R 1.4) or
Transm it S ignaling
To W aveshaping
0
A MI o r HDB 3
C ode W ord
G eneration
(C C R 3.5)
C o nve rte r
1
(TC R 1.2)
A ll O nes
G eneration
(note #1)
G eneration
R S E R
1
1
A IS
1
A IS