參數(shù)資料
型號(hào)： MAX5547ETA+T
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 10/12頁(yè)
文件大小： 0K
描述： IC DAC 10BIT DUAL 8-TDFN
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(shí)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(yīng)商設(shè)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
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(VDD = +3.0V, VGND = 0V, external reference = +2.5V, TA = +25°C, unless otherwise noted.)
1.00
μs/div
SETTLING TIME
(FULL-SCALE NEGATIVE STEP)
(IOUT_ = 3.6mA)
MAX5547 toc22
OUT_
500mV/div
SCLK
2V/div
GND
3V
VPULLUP = 3V,
ROUT = 500
Ω,
COUT = 10pF
15
16
1.00
μs/div
SETTLING TIME
(HALF-SCALE POSITIVE STEP)
(IOUT_ = 1.2mA)
MAX5547 toc23
OUT_
200mV/div
SCLK
2V/div
GND
VPULLUP = 3V, ROUT = 500
Ω,
COUT = 10pF, CODE = 0.25 x FS TO 0.75 x FS
15
16
1.00
μs/div
SETTLING TIME
(HALF-SCALE NEGATIVE STEP)
(IOUT_ = 1.2mA)
MAX5547 toc24
OUT_
200mV/div
SCLK
2V/div
GND
VPULLUP = 3V, ROUT = 500
Ω, COUT = 10pF,
CODE = 0.75 x FS TO 0.25 x FS
15
16
100
μs/div
INTERNAL REFERENCE
POWER-UP
MAX5547 toc25
REF
1V/div
SCLK
2V/div
GND
CREF = 1
μF
14 15 16
GND
-0.5
-0.2
-0.3
-0.4
-0.1
0
0.1
0.2
0.3
0.4
0.5
-40
10
-15
35
60
85
SUPPLY FEEDTHROUGH
vs. TEMPERATURE
MAX5547
toc26
TEMPERATURE (
°C)
SUPPLY
FEEDTHROUGH
(LSB/V)
TWO TYPICAL PARTS, IFS = 1.2mA, VDD = 5V,
100mV, 1kHz SIGNAL ADDED TO VDD
10
μs/div
GLITCH IMPULSE
(MAJOR CARRY TRANSITION)
(IOUT_ = 3.6mA)
MAX5547 toc27
OUT_
AC-COUPLED
2mV/div
VPULLUP = 3V,
ROUT = 500
Ω,
COUT = 100pF,
CODE = 1FFh TO 200h
1.00s/div
INTERNAL REFERENCE NOISE
(0.1Hz TO 10Hz)
MAX5547 toc28
REF
20
μV/div
1.00s/div
OUTPUT NOISE
(0.1Hz TO 10Hz)
MAX5547 toc29
OUT_
50
μV/div
500
Ω TO 3V
3.6mA RANGE
CODE = 3FFh
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