參數(shù)資料
型號(hào): AD5378ABCZ
廠商: Analog Devices Inc
文件頁數(shù): 19/29頁
文件大?。?/td> 0K
描述: IC DAC 14BIT 32CHAN 108CSPBGA
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 1
設(shè)置時(shí)間: 20µs
位數(shù): 14
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 32
電壓電源: 模擬和數(shù)字,雙 ±
功率耗散(最大): 850mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 108-BGA,CSPBGA
供應(yīng)商設(shè)備封裝: 108-CSPBGA(13x13)
包裝: 托盤
輸出數(shù)目和類型: 32 電壓,雙極
采樣率(每秒): 50k
AD5378
Rev. A | Page 25 of 28
ADDRESS DECODING
The AD5378 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 10) show the decoding for data, offset, and gain
registers. When all 32 DAC channels are selected, Address
Bits A[3:0] are ignored.
Table 18. DAC Group Addressing
A7
A6
A5
A4
Group
0
All 32 DACs
0
1
Group A
0
1
0
Group B
0
1
Groups A, B
0
1
0
Group C
0
1
0
1
Groups A, C
0
1
0
Groups B, C
0
1
Groups A, B, C
1
0
Group D
1
0
1
Groups A, D
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
A3
A2
A1
A0
Data/Offset/Gain/INC-DEC Register
0
Register 0
0
1
Register 1
0
1
0
Register 2
0
1
Register 3
0
1
0
Register 4
0
1
0
1
Register 5
1
0
Register 6
1
0
1
Register 7
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