參數(shù)資料
型號(hào): MAX9271GTJ+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 26/49頁(yè)
文件大?。?/td> 0K
描述: IC SERIALIZER 16BIT GMSL 32TQFN
標(biāo)準(zhǔn)包裝: 2,500
系列: *
MAX9271
16-Bit GMSL Serializer with Coax or
STP Cable Drive
32
Maxim Integrated
operation range guarantees a spread-spectrum modu-
lation frequency within 20kHz to 40kHz. Additionally,
manual configuration of the sawtooth divider (SDIV: 0x03,
D[5:0]) allows the user to set a modulation frequency
according to the PCLKIN frequency. When ranges are
manually selected, program the SDIV value for a fixed
modulation frequency around 20kHz.
Manual Programming of the
Spread-Spectrum Divider
The modulation rate relates to the PCLKIN frequency as
follows:
PCLKIN
M
f
(1 DRS)
MOD x SDIV
= +
where:
fM = Modulation frequency
DRS = DRS value (0 or 1)
fPCLKIN = PCLKIN frequency
MOD = Modulation coefficient given in Table 8
SDIV = 6-bit SDIV setting, manually programmed by the FC
To program the SDIV setting, first look up the modula-
tion coefficient according to the desired bus-width and
spread-spectrum settings. Solve the above equation for
SDIV using the desired pixel clock and modulation fre-
quencies. If the calculated SDIV value is larger than the
maximum allowed SDIV value in Table 8, set SDIV to the
maximum value.
Additional Error Detection and Correction
In default mode (additional error detection and correc-
tion disabled), data encoding/decoding is the same as in
previous GMSL serializers/deserializers (parity only). At
the serializer, the parallel input word is scrambled and a
parity bit is added. The scrambled word is divided into
3 or 4 bytes (depending on the BWS setting), 8b/10b
encoded, and then transmitted serially. At the deserial-
izer, the same operations are performed in reverse order.
The parity bit is used by the deserializer to find the word
boundary and for error detection. Errors are counted in
an error counter register and an error pin indicates errors.
The serializer can use one of two additional error-
detection/correction methods (selectable by register
setting):
1) 6-bit cyclic redundancy check
2) 6-bit hamming code with 16-word interleaving
Table 6. Serial Output Spread
Table 7. Spread Limitations
SS
SPREAD (%)
000
No spread spectrum. Power-up default.
001
±0.5% spread spectrum.
010
±1.5% spread spectrum.
011
±2% spread spectrum.
100
No spread spectrum.
101
±1% spread spectrum.
110
±3% spread spectrum.
111
±4% spread spectrum.
BWS = 0 MODE, PCLKIN
FREQUENCY (MHz)
BWS = 1 MODE, PCLKIN
FREQUENCY (MHz)
SERIAL LINK BIT
RATE (Mbps)
AVAILABLE
SPREAD RATES
< 33.3
(DBL = 0)
< 25
(DBL = 0)
< 1000
All rates available
< 66.6
(DBL = 1)
< 50
(DBL = 1)
33.3 to 50
(DBL = 0)
25 to 37.5
(DBL = 0)
R
1000
1.5%, 1.0%, 0.5%
66.6 to 100
(DBL = 1)
50 to 75
(DBL = 1)
相關(guān)PDF資料
PDF描述
VI-B3T-CU-S CONVERTER MOD DC/DC 6.5V 200W
VI-B30-CU-S CONVERTER MOD DC/DC 5V 200W
VE-J3Z-IY-F4 CONVERTER MOD DC/DC 2V 20W
VE-J3Z-IY-F2 CONVERTER MOD DC/DC 2V 20W
VE-J3Z-IY-F1 CONVERTER MOD DC/DC 2V 20W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9272 制造商:MAXIM 制造商全稱(chēng):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(lèi)型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類(lèi)型:ECL/LVDS 輸出類(lèi)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(lèi)型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類(lèi)型:ECL/LVDS 輸出類(lèi)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(lèi)型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類(lèi)型:ECL/LVDS 輸出類(lèi)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(lèi)型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類(lèi)型:ECL/LVDS 輸出類(lèi)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