參數(shù)資料
型號: MAX5441BCUA+T
廠商: Maxim Integrated Products
文件頁數(shù): 2/12頁
文件大?。?/td> 0K
描述: IC DAC 16BIT 5V SERIAL 8-UMAX
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
設置時間: 1µs
位數(shù): 16
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
功率耗散(最大): 362mW
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 8-uMAX
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 1 電壓,單極
采樣率(每秒): *
MAX5441–MAX5444
+3V/+5V, Serial-Input,
Voltage-Output, 16-Bit DACs
10
______________________________________________________________________________________
Unipolar Configuration
Figure 2a shows the MAX5441–MAX5444 configured for
unipolar operation with an external op amp. The op amp
is set for unity gain, and Table 1 lists the codes for this
circuit. The bipolar MAX5442/MAX5444 can also be
used in unipolar configuration by connecting RFB and
INV to REF. This allows the DAC to power-up to mid-
scale.
Bipolar Configuration
Figure 2b shows the MAX5442/MAX5444 configured for
bipolar operation with an external op amp. The op amp
is set for unity gain with an offset of -1/2VREF. Table 2
lists the offset binary codes for this circuit.
Power-Supply Bypassing and
Ground Management
Bypass VDD with a 0.1F ceramic capacitor connected
between VDD and GND. Mount the capacitor with short
leads close to the device (less than 0.25 inches).
Table 1. Unipolar Code Table
Table 2. Bipolar Code Table
0
0000 0000 0000 0000
VREF (1 / 65,536)
0000 0000 0000 0001
VREF (32,768 / 65,536) = 1/2VREF
1000 0000 0000 0000
VREF (65,535 / 65,536)
1111 1111 1111 1111
ANALOG OUTPUT, VOUT
MSB
LSB
DAC LATCH CONTENTS
-VREF (32,768 / 32,768) = -VREF
0000 0000 0000 0000
-VREF (1 / 32,768)
0111 1111 1111 1111
0
1000 0000 0000 0000
+VREF (1 / 32,768)
1000 0000 0000 0001
+VREF (32,767 / 32,768)
1111 1111 1111 1111
ANALOG OUTPUT, VOUT
MSB
LSB
DAC LATCH CONTENTS
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