参数资料
型号: AD9553/PCBZ
厂商: Analog Devices Inc
文件页数: 35/44页
文件大小: 0K
描述: BOARD EVAL FOR AD9553
设计资源: AD9553 Eval Brd BOM
AD9553 Eval Brd Schematic
标准包装: 1
主要目的: 计时,时钟缓冲器 / 驱动器 / 接收器 / 变换器
已用 IC / 零件: AD9553
已供物品:
相关产品: AD9553BCPZ-ND - IC INTEGER-N CLCK GEN 32LFCSP
AD9553BCPZ-REEL7-ND - IC INTEGER-N CLCK GEN 32LFCSP
AD9553
Rev. A | Page 40 of 44
OUT1 Driver Control (Register 0x32)
Table 37.
Address
Bit
Bit Name
Description
0x32
7
OUT1 drive strength
Controls the output drive capability of the OUT1 driver.
0 = weak.
1 = strong (default).
6
OUT1 power-down
Controls power-down functionality of the OUT1 driver.
0 = OUT1 active (default).
1 = OUT1 powered down.
[5:3]
OUT1 mode control
OUT1 driver mode selection.
000 = CMOS, both pins active.
001 = CMOS, positive pin active, negative pin tristate.
010 = CMOS, positive pin tristate, negative pin active.
011 = CMOS, both pins tristate.
100 = LVDS.
101 = LVPECL (default).
110 = not used.
111 = not used.
2
OUT1 CMOS polarity
Selects the polarity of the OUT1 pins in CMOS mode. This bit is ineffective unless Bits[5:3]
select CMOS mode. See the Output Driver Polarity (CMOS) section for the definition of
normal and inverted polarity.
0 = positive pin is normal polarity and negative pin is normal polarity (default).
1 = positive pin logic is inverted polarity and negative pin is normal polarity.
1
Unused
Unused.
0
OUT1 mode source
Controls OUT1 driver functionality (see Figure 31).
0 = OUT1 mode determined by the OM2 to OM0 pins (default).
1 = OUT1 mode defined by Register 0x32[5:3].
Reserved (Register 0x33)
Table 38.
Address
Bit
Bit Name
Description
0x33
[7:0]
Unused
Unused.
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