DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 212
![no-image](/images/manufacturer_photos/0/4/417/maxim_integrated_products_sml.jpg)
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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Figure 34-2. T1 Transmit Data Flow (continued)
NOEL != 0
ERC.4 CE
T1TCR2.7 B8ZSE
T1TCR1.1 TBL
IOCR1.0 ODF
From BOC Mux
CCR1.4 ODM
PEICS1-3
T1TCR2.3 FBCT1
T1TCR2.4 FBCT2
Calculation
T1CCR1.1 PDE
CRC
Engine
BERT
TPOS
Yellow Alarm
From ESF
BERT Mux
Corruption
insertion
Enforcer
Payload
Encoding
Density
stuffing
Bipolar/
Alarm
FULL CLK
Pulse
coding
F-bit
error
Bit 7
B8ZS
Blue
1/2 CLK/
NRZ
212 of 270
CRC Mux
D4 bit 2
Yellow
Alm
ESF Yellow
TNEG
TPDV INFO1.6
Monitor
DS0
FDL Mux
From F-bit Mux
TFM T1CCR1.2
TD4YM T1TCR2.2
TYEL T1TCR1.0
BERTEN
BIC.0
TCM0-4 TDS0SEL.0 - .3
B7SE T1TCR2.0
TDSOM
GB7S T1TCR1.3
TFPT T1TCR1.5
SSIE1-3
TCPT T1TCR1.5
BTCS1-3
TFUS BIC.3
F-bit
TYEL T1TCR1.0
TFM T1CCR1.2
from PCPR
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