參數(shù)資料
型號(hào): MAX5547ETA+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 9/12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(pán)
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
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(VDD = +3.0V, VGND = 0V, external reference = +2.5V, TA = +25°C, unless otherwise noted.)
1.12
1.11
1.10
1.09
1.08
2.5
4.0
3.0
3.5
4.5
5.0
5.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX5547
toc13
SUPPLY VOLTAGE (V)
I DD
(mA)
INTERNAL REFERENCE,
CS = SCLK = DIN = GND
1.2
1.0
0.8
0.6
0.4
-40
10
-15
35
60
85
SUPPLY CURRENT
vs. TEMPERATURE
MAX5547
toc14
TEMPERATURE (
°C)
I DD
(mA)
INTERNAL REFERENCE
EXTERNAL REFERENCE
1.190
1.200
1.195
1.210
1.205
1.215
1.220
02
3
1
456
IOUT_ vs. VOUT (1.2mA SETTING)
MAX5547
toc15
OUTPUT VOLTAGE (V)
I OUT_
(mA)
VDD = 5.25V
TA = +85
°C
TA = -40
°C
TA = +25
°C
3.50
3.60
3.55
3.70
3.65
3.75
3.80
02
3
1
456
IOUT_ vs. VOUT (3.6mA SETTING)
MAX5547
toc16
OUTPUT VOLTAGE (V)
I OUT_
(mA)
VDD = 5.25V
TA = +85
°C
TA = -40
°C
TA = +25
°C
SUPPLY CURRENT vs. DIGITAL
INPUT VOLTAGE
100
1000
10,000
DIGITAL INPUT VOLTAGE (V)
5
4
3
2
1
06
I DD
A)
CS, DIN, SCLK SHORTED TOGETHER
VDD = 5.25V
VDD = 3V
MAX5547
toc17
OUTPUT NOISE vs. FREQUENCY
MAX5547
toc18
FREQUENCY (kHz)
1
0.1
0.02
0.04
0.06
0.08
0.10
0
0.01
10
NOISE
(LSB
RMS
/
Hz)
1.00
μs/div
SETTLING TIME
(FULL-SCALE POSITIVE STEP)
(IOUT_ = 1.2mA)
MAX5547 toc19
OUT_
500mV/div
SCLK
2V/div
GND
3V
VPULLUP = 3V, ROUT = 500
Ω, COUT = 10pF
15
16
1.00
μs/div
SETTLING TIME
(FULL-SCALE POSITIVE STEP)
(IOUT_ = 3.6mA)
MAX5547 toc20
OUT_
500mV/div
SCLK
2V/div
GND
3V
VPULLUP = 3V,
ROUT = 500
Ω,
COUT = 10pF
15
16
1.00
μs/div
SETTLING TIME
(FULL-SCALE NEGATIVE STEP)
(IOUT_ = 1.2mA)
MAX5547 toc21
OUT_
500mV/div
SCLK
2V/div
GND
3V
VPULLUP = 3V,
ROUT = 500
Ω,
COUT = 10pF
15
16
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