參數(shù)資料
型號： MAX5548ETE+T
廠商： Maxim Integrated Products
文件頁數(shù)： 5/15頁
文件大小： 0K
描述： IC DAC 8BIT DUAL 30MA 16-TQFN
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 2,500
設(shè)置時間： 30µs
位數(shù)： 8
數(shù)據(jù)接口： I²C，串行，SPI?
轉(zhuǎn)換器數(shù)目： 2
電壓電源： 單電源
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 16-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 16-TQFN（3x3）
包裝： 帶卷 (TR)
輸出數(shù)目和類型： 2 電流，單極
采樣率（每秒）： 10M
MAX5548
Dual, 8-Bit, Programmable, 30mA
High-Output-Current DAC
______________________________________________________________________________________
13
SERIAL DATA INPUT
C5
C4
C3
C2
C1
C0
D7–D0, S1 AND S0
FUNCTIONS
000000
XXXXXXXXXX
No operation.
000001
8-bit DAC data
Load DAC data to both DAC registers and both input registers from the
shift register.
000010
8-bit DAC data
Load DAC register A and input register A from the shift register.
000011
8-bit DAC data
Load DAC register B and input register B from the shift register.
000100
8-bit DAC data
Load both channel input registers from the shift register; both DAC
registers are unchanged.
000101
8-bit DAC data
Load input register A from the shift register; DAC register A is
unchanged.
000110
8-bit DAC data
Load input register B from the shift register; DAC register B is
unchanged.
000111
XXXXXXXXXX
Update both DAC registers from their corresponding input registers.
001001
XXXXXXXXXX
Update DAC register A from input register A.
001010
XXXXXXXXXX
Update DAC register B from input register B.
001011
XXXXXXXXXX
Internal reference mode.
001100
XXXXXXXXXX
External reference mode (default mode at power-up).
001101
XXXXXXXXXX
Shut down both DACs.
001110
XXXXXXXXXX
Shut down DACA.
001111
XXXXXXXXXX
Shut down DACB.
010000
XXXXXXXXXX
DACA 1mA–2mA full-scale current range mode (default mode at
power-up)
010001
XXXXXXXXXX
DACA 1.5mA–3mA full-scale current range mode.
010010
XXXXXXXXXX
DACA 2.5mA–5mA full-scale current range mode.
010011
XXXXXXXXXX
DACA 4.5mA–9mA full-scale current range mode.
010100
XXXXXXXXXX
DACA 8mA–16mA full-scale current range mode.
010101
XXXXXXXXXX
DACA 15mA–30mA full-scale current range mode.
101101
XXXXXXXXXX
Power up both channels of the DACs.
101110
XXXXXXXXXX
Power up DACA.
101111
XXXXXXXXXX
Power up DACB.
110000
XXXXXXXXXX
DACB 1mA–2mA full-scale current range mode (default mode at
power-up)
110001
XXXXXXXXXX
DACB 1.5mA–3mA full-scale current range mode.
110010
XXXXXXXXXX
DACB 2.5mA–5mA full-scale current range mode.
110011
XXXXXXXXXX
DACB 4.5mA–9mA full-scale current range mode.
110100
XXXXXXXXXX
DACB 8mA–16mA full-scale current range mode.
110101
XXXXXXXXXX
DACB 15mA–30mA full-scale current range mode.
Table 4. Command Summary
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