参数资料
型号: QLX4600SIQSR
厂商: Intersil
文件页数: 8/23页
文件大小: 0K
描述: IC EQUALIZER REC 6.25GBPS 46QFN
标准包装: 100
系列: QLx™
应用: 铜电缆模块
电源电压: 1.1 V ~ 1.3 V
封装/外壳: 46-WFQFN 裸露焊盘
供应商设备封装: 46-TQFN
包装: 带卷 (TR)
安装类型: 表面贴装
16
FN6979.1
November 19, 2009
Serial Bus Programming
Pins 16 (DI), 45 (ENB), and 46 (CLK) are used to
program the registers inside the QLx4600-S30. Figure 27
shows an exemplary timing diagram for the signals on
these pins. The serial bus can be used to program a
single QLx4600-S30 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-S30
相关PDF资料
PDF描述
R5F100GEAFB#V0 MCU 16BIT 64KB FLASH 48LQFP
R5F2135CMNFP#V0 IC MICROCONTROLLER
R5F562N8ADBG#U0 MCU 32BIT FLASH 512KROM 176LFBGA
R5F5630ADDFB#V0 MCU RX630 768KB FLASH 144-LQFP
R5F72167GDFA#V0 MCU 1MB FLASH 128K 176-LQFP
相关代理商/技术参数
参数描述
QLX4600SIQT7 功能描述:接口 - 专用 6 GBS QD CH LANE EXTENDER RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
QLX4600-SL30 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Quad Lane Extender
QLZ06 0012-2513 制造商:ebm-papst Inc 功能描述:
QLZ06 0018-2518 制造商:ebm-papst Inc 功能描述:
QLZ06 0600-2513 制造商:Ebm-Papst Industries 功能描述:Bulk