参数资料
型号: EVAL-AD5379EBZ
厂商: Analog Devices Inc
文件页数: 19/29页
文件大小: 0K
描述: BOARD EVALUATION FOR AD5379
产品培训模块: DAC Architectures
标准包装: 1
DAC 的数量: 40
位数: 14
采样率(每秒): 50k
数据接口: 串行,并联
设置时间: 20µs
DAC 型: 电压
工作温度: -40°C ~ 85°C
已供物品: 板,CD
已用 IC / 零件: AD5379
相关产品: AD5379ABCZ-ND - IC DAC 14BIT 40CHAN 108CSPBGA
AD5379ABC-ND - IC DAC 14BIT 40CH 108-CSPBGA
AD5379
Rev. B | Page 25 of 28
ADDRESS DECODING
The AD5379 contains an 8-bit address bus, A7 to A0. This
address bus allows each DAC input register (x1), each offset (c)
register, and each gain (m) register to be individually updated.
The REG1 and REG0 bits in the special function register (SFR)
(see Table 9) show the decoding for data, offset, and gain
registers. Note that when all 40 DAC channels are selected,
Address Bit A3 to Address Bit A0 are ignored.
Table 17. DAC Group Addressing
A7
A6
A5
A4
Group
A3
A2
A1
A0
Data/Offset/Gain/INC-DEC Register
0
All 40 DACs
0
Register 0
0
1
Group A
0
1
Register 1
0
1
0
Group B
0
1
0
Register 2
0
1
Groups A, B
0
1
Register 3
0
1
0
Group C
0
1
0
Register 4
0
1
0
1
Groups A, C
0
1
0
1
Register 5
0
1
0
Groups B, C
0
1
0
Register 6
0
1
Groups A, B, C
0
1
Register 7
1
0
Group D
1
0
Register 8
1
0
1
Groups A, D
1
0
1
Register 9
1
0
1
0
Groups B, D
1
0
1
Groups A, B, D
1
0
Groups C, D
1
0
1
Groups A, C, D
1
0
Groups B, C, D
1
Groups A, B, C, D
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