FN8147.0 March 17, 2005 FIGURE 3. REMOTE SENSING FIGURE 4. ACHIEVING HIGHER OUTPUT VOLTAGES FIGURE 5. MULTIPLYING DAC CONFIGURATION Variable Ga" />
參數(shù)資料
型號: X79002V20IT1
廠商: Intersil
文件頁數(shù): 9/18頁
文件大小: 0K
描述: IC DAC NV SELECT OUT/MEM 20TSSOP
標準包裝: 2,500
設(shè)置時間: 6µs
位數(shù): 12
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
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: 20-TSSOP(0.173",4.40mm 寬)
供應商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 1 電壓,單極
采樣率(每秒): 417k
17
FN8147.0
March 17, 2005
FIGURE 3. REMOTE SENSING
FIGURE 4. ACHIEVING HIGHER OUTPUT VOLTAGES
FIGURE 5. MULTIPLYING DAC CONFIGURATION
Variable Gain
& Level Shift
Variable Gain
& Level Shift
DAC
Core
+
Vbuf
VFB
VH VL
Bias
and
Control
Circuit
X79000
Variable Gain
& Level Shift
Variable Gain
& Level Shift
DAC
Core
+
Vbuf
VFB
VH VL
X79000
Vout = 1.21V to 4.84V*
10K
*Set Register 3Ch for
VH = 2.42V
VL = 0.605V
or use a Intersil DCP
Variable Gain
& Level Shift
Variable Gain
& Level Shift
DAC
Core
+
Vbuf
VFB
VH
VL
X79000
Vout =
[(VIN - VL) n/4095] + VL
+
n = 0 to 4095
(VL set to internal reference)
VIN
X79000, X79001, X79002
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