FN6981.1 November 19, 2009 Serial Bus Programming Pins 16 (DI), 45 (ENB), and 46 (CLK) are used to program the registers inside the QLx4600-SL3" />
參數(shù)資料
型號: QLX4600LIQT7
廠商: Intersil
文件頁數(shù): 8/23頁
文件大小: 0K
描述: IC EQUALIZER REC 6.25GBPS 46QFN
標(biāo)準(zhǔn)包裝: 1
系列: QLx™
應(yīng)用: 銅電纜模塊
電源電壓: 1.1 V ~ 1.3 V
封裝/外殼: 46-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 46-TQFN
包裝: 標(biāo)準(zhǔn)包裝
安裝類型: 表面貼裝
其它名稱: QLX4600LIQT7-DKR
QLX4600LIQT7-DKR-ND
QLX4600LIQT7DKR
16
FN6981.1
November 19, 2009
Serial Bus Programming
Pins 16 (DI), 45 (ENB), and 46 (CLK) are used to
program the registers inside the QLx4600-SL30.
Figure 27 shows an exemplary timing diagram for the
signals on these pins. The serial bus can be used to
program a single QLx4600-SL30 according to the
following steps:
1. The ENB pin is pulled ‘LOW’.
- While this pin is ‘LOW’, the data input on DI are
read into registers but not yet latched.
- A setup time of tSCK is needed between ENB going
‘LOW’ and the first rising clock edge.
2. At least 21 values are read from DI on the rising
edge of the CLK signal.
- If more than 21 values are passed in, then only the
last 21 values are kept in a FIFO fashion.
- The data on DI should start by sending the value
destined for register 21 and finish by sending the
value destined for register 1.
- A range of clock frequencies can be used. A typical
rate is 10MHz. The clock should not exceed 20MHz.
-Setup (tSDI) and hold (tHDI) times are needed
around the rising clock edge.
3. The ENB pin is pulled ‘HIGH’ and the contents of the
registers are latched and take effect.
- After clocking in the last data bit, an additional
tHEN should elapse before pulling the ENB signal
‘HIGH’.
- After completing these steps, the new values will
affect within tD.
TABLE 4. DESCRIPTION OF INTERNAL SERIAL REGISTERS
REGISTER
EQUALIZER
CHANNEL
DESCRIPTION
1
1-4
CP control override – Use registers 2 through 21 (rather than CP pins) to establish the boost
levels when this bit is set.
2
1
Equalizer setting bit 0 (LSB).
3
Equalizer setting bit 1.
4
Equalizer setting bit 2.
5
Equalizer setting bit 3.
6
Equalizer setting bit 4 (MSB).
7
2
Equalizer setting bit 0 (LSB).
8
Equalizer setting bit 1.
9
Equalizer setting bit 2.
10
Equalizer setting bit 3.
11
Equalizer setting bit 4 (MSB).
12
3
Equalizer setting bit 0 (LSB).
13
Equalizer setting bit 1.
14
Equalizer setting bit 2.
15
Equalizer setting bit 3.
16
Equalizer setting bit 4 (MSB).
17
4
Equalizer setting bit 0 (LSB).
18
Equalizer setting bit 1.
19
Equalizer setting bit 2.
20
Equalizer setting bit 3.
21
Equalizer setting bit 4 (MSB).
QLx4600-SL30
相關(guān)PDF資料
PDF描述
QLX4600SIQT7 IC EQUALIZER REC 6.25GBPS 46QFN
DS80C310-QCG+ IC MCU HI SPEED 25MHZ 44-PLCC
QLX4300SIQT7 IC EQUALIZER REC 3.125GBPS 46QFN
AT32UC3A3128-ALUR IC MCU 128KB FLASH 144LQFP
AT32UC3C2256C-A2UR IC MCU AVR32 256K FLASH 64TQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
QLX4600MIBQ15 制造商:Intersil Corporation 功能描述:IC LINEAR
QLX4600-S30 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Quad Lane Extender
QLX4600SIQSR 功能描述:接口 - 專用 6 GBS QD CH LANE EXTENDER RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59
QLX4600SIQT7 功能描述:接口 - 專用 6 GBS QD CH LANE EXTENDER RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59
QLX4600-SL30 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Quad Lane Extender