參數(shù)資料
型號: MAX5547ETA+T
廠商: Maxim Integrated Products
文件頁數(shù): 2/12頁
文件大小: 0K
描述: IC DAC 10BIT DUAL 8-TDFN
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: 10µs
位數(shù): 10
數(shù)據(jù)接口: 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: 8-WDFN 裸露焊盤
供應商設備封裝: 8-TDFN-EP(3x3)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電流,單極
采樣率(每秒): *
MAX5547
Dual, 10-Bit, Current-Sink Output DAC
10
______________________________________________________________________________________
CONTROL BITS
MSB
DATA BITS
LSB
REGISTER FUNCTION
C3
C2
C1
C0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
S1
S0
0
X
XX
X
XX0
0
External reference mode (default
state). Connect an external voltage
source at REF from +2.45V to
+2.55V.
1
0
X
XX
X
XX0
0
Internal reference mode. Internal
reference is +2.5V.
0
1
0
10-bit data
0
Load DAC register A and set IOUTA
full-scale range to 1.2mA.
0
1
10-bit data
0
Load DAC register A and set IOUTA
full-scale range to 3.6mA.
0
1
0
10-bit data
0
Load DAC register B and set IOUTB
full-scale range to 1.2mA.
0
1
0
1
10-bit data
0
Load DAC register B and set IOUTB
full-scale range to 3.6mA.
0
1
0
10-bit data
0
Load DAC registers A and B and
set IOUTA and IOUTB full-scale
ranges to 1.2mA (default state).
0
1
10-bit data
0
Load DAC registers A and B and
set IOUTA and IOUTB ranges to
3.6mA.
Table 1. Command Word Summary
X = Don’t care. Unused codes are reserved for factory use.
BINARY DAC CODE
IOUT_
11 1111 1111
10 0000 0000
00 0000 0001
00 0000 0000
0
Table 2. Ideal DAC Output Code Table
1023
×
IFS
512
1023
×
IFS
1023
IFS
REF
GND
DIN
1
+
2
OUTA
OUTB
CS
SCLK
V
DD
TDFN
TOP VIEW
3
4
MAX5547
8
76
5
Pin Configuration
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