参数资料
型号: AFE7222EVM
厂商: Texas Instruments
文件页数: 51/106页
文件大小: 0K
描述: EVAL MODULE FOR AFE7222
标准包装: 1
主要目的: 接口,模拟前端(AFE)
嵌入式:
已用 IC / 零件: AFE7222
已供物品:
其它名称: 296-30300
AFE7222EVM-ND
SLOS711B – NOVEMBER 2011 – REVISED MARCH 2012
Register Name – CONFIG121 – Address 0x245, Default = 0x00
<7>
<6>
<5>
<4>
<3>
<2>
<1>
<0>
REG_AUXDACB_IN<11:4>
REG_AUXDACB_IN<11:4> – Register bits for DACB data in Register Access mode
Register Name – CONFIG122 – Address 0x246, Default = 0x00
<7>
<6>
<5>
<4>
<3>
<2>
<1>
<0>
REG_AUXDACB_IN<3:0>
REG_AUXDACB_IN<3:0> – Register bits for DACB data in Register Access mode
Register Name – CONFIG123 – Address 0x248, Default = 0x00
<7>
<6>
<5>
<4>
<3>
<2>
<1>
<0>
FS_AUXDACI<3:0>
FS_AUXDACI<3:0> – Sets full scale output current for AUXDACA. The 16 levels in mA are:
FS_AUXDACI<3:0>
OUTPUT CURRENT(mA)
0000
5
0001
5.5
0010
4
0011
4.5
0100
7
0101
7.5
0110
6
0111
6.5
1000
Do not use
1001
Do not use
1010
Do not use
1011
Do not use
1100
3
1101
3.5
1110
Do not use
1111
2.5
Register Name – CONFIG124 – Address 0x249, Default = 0x00
<7>
<6>
<5>
<4>
<3>
<2>
<1>
<0>
FS_AUXDACQ<3:0>
FS_AUXDACQ<3:0> – Sets full scale input current for AUXDACB. This register is similar to Register
0x248.
5.7
LVDS TX INPUT INTERFACE REGISTERS
Register Name – CONFIG125 – Address 0x30B, Default = 0x00
<7>
<6>
<5>
<4>
<3>
<2>
<1>
<0>
TWOWIRE_TX
RESOLUTION_TX<2:0>
MSB_FIRST_TX
SERIALIZATION_TX<1:0>
SDR_TX
All the modes of register 0x30B works only if MASTER_OVERRIDE_TX (Bit <2> in Address 0x30C) is
enabled.
TWOWIRE_TX: Sets two wire modes in the transmitter side.
RESOLUTION_TX<2:0>: To set the input resolution of the Transmitter.
Copyright 2011–2012, Texas Instruments Incorporated
REGISTER DESCRIPTIONS
49
Product Folder Link(s): AFE7222 AFE7225
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