參數(shù)資料
型號: MAX9271GTJ/V+
廠商: Maxim Integrated Products
文件頁數(shù): 17/49頁
文件大?。?/td> 0K
描述: IC SERIALIZER 16BIT GMSL 32TQFN
標(biāo)準(zhǔn)包裝: 60
系列: *
MAX9271
16-Bit GMSL Serializer with Coax or
STP Cable Drive
24
Maxim Integrated
The deserializer uses differential line coding to send
signals over the reverse channel to the serializer. The
bit rate of the control channel is 9.6kbps to 1Mbps in
both directions. The serializer/deserializer automatically
detect the control-channel bit rate in base mode. Packet
bit-rate changes can be made in steps of up to 3.5
times higher or lower than the previous bit rate. See the
Changing the Clock Frequency section for more informa-
tion on changing the control-channel bit rate.
Figure 18 shows the UART protocol for writing and read-
ing in base mode between the FC and the serializer/
deserializer.
Figure 19 shows the UART data format. Figure 20 and
Figure 21 detail the formats of the SYNC byte (0x79)
and the ACK byte (0xC3). The FC and the connected
slave chip generate the SYNC byte and ACK byte,
respectively. Events such as device wake-up and GPI
generate transitions on the control channel that can be
ignored by the FC. Data written to the serializer/deserial-
izer registers do not take effect until after the ACK byte
is sent. This allows the FC to verify that write commands
are received without error, even if the result of the write
command directly affects the serial link. The slave uses
the SYNC byte to synchronize with the host UART’s data
rate. If the GPI or MS/HVEN inputs of the deserializer tog-
gle while there is control-channel communication, or if a
line fault occurs, the control-channel communication is
corrupted. In the event of a missed or delayed acknowl-
edge (~1ms due to control-channel timeout), the FC
should assume there was an error in the packet when the
slave device received it, or that an error occurred during
the response from the slave device. In base mode, the
F
C must keep the UART Tx/Rx lines high for 16 bit times
before starting to send a new packet.
Figure 17. Serial-Data Format
Table 3. Data-Rate Selection Table
DRS SETTING
DBL SETTING
BWS SETTING
PCLKIN RANGE (MHz)
0
0 (single input)
0 (24-bit mode)
16.66 to 50
0
1 (32-bit mode)
12.5 to 35
0
1 (double input)
0
33.3 to 100
0
1
25 to 75
1
0
8.33 to 16.66
1
0
1
6.25 to 12.5
1
0
Do not use
1
Do not use
D0
D1
D21
FCC
PCB
D0
D1
D29
FCC
PCB
FORWARD
CONTROL-
CHANNEL BIT
PACKET
PARITY
CHECK BIT
NOTE: SERIAL DATA SHOWN BEFORE SCRAMBLING AND 8b/10b ENCODING
VIDEO AND ERROR-
CORRECTION DATA
24 BITS
32 BITS
FORWARD
CONTROL-
CHANNEL BIT
PACKET
PARITY
CHECK BIT
VIDEO AND ERROR-
CORRECTION DATA
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MAX9272 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:28-Bit GMSL Deserializer for Coax or STP Cable
MAX9272GTM/V+ 功能描述:串行器/解串器 - Serdes 1.5Gbps 28-bit Coax/STP deserializr RoHS:否 制造商:Texas Instruments 類型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類型:ECL/LVDS 輸出類型:LVCMOS 輸入端數(shù)量:1 輸出端數(shù)量:20 工作電源電壓:2.375 V to 2.625 V 工作溫度范圍:0 C to + 70 C 封裝 / 箱體:TQFP-64
MAX9272GTM/V+T 功能描述:串行器/解串器 - Serdes 1.5Gbps 28-bit Coax/STP deserializr RoHS:否 制造商:Texas Instruments 類型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類型:ECL/LVDS 輸出類型:LVCMOS 輸入端數(shù)量:1 輸出端數(shù)量:20 工作電源電壓:2.375 V to 2.625 V 工作溫度范圍:0 C to + 70 C 封裝 / 箱體:TQFP-64
MAX9272GTM+ 功能描述:串行器/解串器 - Serdes 1.5Gbps 28-bit Coax/STP deserializr RoHS:否 制造商:Texas Instruments 類型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類型:ECL/LVDS 輸出類型:LVCMOS 輸入端數(shù)量:1 輸出端數(shù)量:20 工作電源電壓:2.375 V to 2.625 V 工作溫度范圍:0 C to + 70 C 封裝 / 箱體:TQFP-64
MAX9272GTM+T 功能描述:串行器/解串器 - Serdes 1.5Gbps 28Bit Coax/STP deserializr RoHS:否 制造商:Texas Instruments 類型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類型:ECL/LVDS 輸出類型:LVCMOS 輸入端數(shù)量:1 輸出端數(shù)量:20 工作電源電壓:2.375 V to 2.625 V 工作溫度范圍:0 C to + 70 C 封裝 / 箱體:TQFP-64