DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 211
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DS21455
Manufacturer Part Number
DS21455
Description
Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
Manufacturer
Maxim Integrated Products
Specifications of DS21455
Product
Framer
Number Of Transceivers
4
Data Rate
64 Kbps
Supply Voltage (max)
3.465 V
Supply Voltage (min)
3.135 V
Supply Current (max)
328 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Package / Case
BGA
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DS21455
Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
DS21455+
Manufacturer:
Maxim Integrated Products
Quantity:
135
Company:
Part Number:
DS21455N+
Manufacturer:
Maxim Integrated Products
Quantity:
135
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34. TRANSMIT FLOW DIAGRAMS
Figure 34-1. T1 Transmit Data Flow
ESCR.4 TESE
H1TC.4
THMS1
H2TC.4
THMS2
T1TCR2.5
TZSE
BOCC.0 SBOC
T1TCR1.2
TFDLS
HSIE1-3
through
PCPR
Tx FDL
Stuffer
Zero
TFDL
To FDL Mux
BOC Mux
FDL Mux
TLINK
T1TCR2.2 TD4YM
T1TCR1.0 TYEL
T1CCR1.2 TFM
HDLC FDL #1
HDLC FDL #2
LBCR1.1 PLB
TSER
Estore Mux
Engine
BOC
TFDL
Hardware
Signaling
ESTORE
To ESF Yellow
ESF Yellow
Loopback
TX
Payload
HDLC Mux #1
Alarm
Mux
TSIG
211 of 270
HDLC Mux #2
D4 12th Fs
Yellow
alarm
Idle Code Mux
insertion
FPS or
Ft/Fs
Engine
HDLC
#1
Code
Array
Idle
Engine
HDLC
T1_rcv_logic
#2
RDATA
From
Loop Code
To FDL Mux
F-bit Mux
Per-Channel
Loopback
Software Sig
THMS1 H1TC.4
H1TTSBS
THMS2 H2TC.4
TCICE1-3
T1 TRANSMIT
H2TTSBS
TLOOP T1CCR1.0
DIAGRAM
Code
Loop
Gen
TFPT T1TCR1.5
H2TCS1-3
H1TCS1-3
FLOW
Registers
KEY
Software
PCLR1-3
SSIE1-3
Sig
- PIN
- SELECTOR
- REGISTER
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