参数资料
型号: MAX5520ETC+T
厂商: Maxim Integrated Products
文件页数: 18/20页
文件大小: 0K
描述: IC DAC 10BIT SGL ULP 12-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
设置时间: 660µs
位数: 10
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 12-WQFN 裸露焊盘
供应商设备封装: 12-TQFN-EP(4x4)
包装: 带卷 (TR)
输出数目和类型: 1 电压,单极;1 电压,双极
采样率(每秒): *
MAX5520/MAX5521
+1.8V to +5.5V, Ultra-Low-Power, 10-Bit,
Voltage-Output DACs
_______________________________________________________________________________________
7
DNL vs. INPUT CODE
(VDD = VREF = 5V)
MAX5520
toc10
DIGITAL INPUT CODE
DNL
(LSB)
1000
800
600
400
200
-0.02
-0.01
0
0.01
0.02
0.03
0.04
-0.03
01200
-1.0
-0.4
-0.6
-0.8
-0.2
0
0.2
0.4
0.6
0.8
1.0
-40
10
-15
35
60
85
OFFSET VOLTAGE
vs. TEMPERATURE
MAX5520
toc11
TEMPERATURE (°C)
OFFSET
VOLTAGE
(mV)
VDD = 5V
VREF = 3.9V
-0.10
-0.04
-0.06
-0.08
-0.02
0
0.02
0.04
0.06
0.08
0.10
-40
10
-15
35
60
85
GAIN-ERROR CHANGE
vs. TEMPERATURE
MAX5520
toc12
TEMPERATURE (°C)
GAIN-ERROR
CHANGE
(LSB)
VDD = 5V
VREF = 3.9V
DIGITAL FEEDTHROUGH RESPONSE
MAX5520 toc13
20s/div
CS
5V/div
SCLK
5V/div
DIN
5V/div
OUT
50mV/div
ZERO SCALE
DAC OUTPUT LOAD REGULATION
vs. OUTPUT CURRENT
MAX5520
toc14
DAC OUTPUT CURRENT (A)
DAC
OUTPUT
VOLTAGE
(V)
800
600
400
200
0
-200
-400
-600
-800
0.6042
0.6044
0.6046
0.6048
0.6050
0.6040
-1000
1000
VDD = 1.8V
DAC CODE = MIDSCALE
VREF = 1.2V
DAC OUTPUT LOAD REGULATION
vs. OUTPUT CURRENT
MAX5520
toc15
DAC OUTPUT CURRENT (mA)
DAC
OUTPUT
VOLTAGE
(V)
8
6
-8
-6
-4
0
2
-2
4
1.9405
1.9410
1.9415
1.9420
1.9425
1.9430
1.9435
1.9440
1.9400
-10
10
VDD = 5.0V
DAC CODE = MIDSCALE
VREF = 3.9V
DAC OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT
MAX5520
toc16
OUTPUT SOURCE CURRENT (mA)
OUTPUT
VOLTAGE
(V)
10
1
0.10
0.01
1
2
3
4
5
0
0.001
100
VREF = VDD
CODE = MIDSCALE
VDD = 1.8V
VDD = 5V
VDD = 3V
DAC OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT
MAX5520
toc17
OUTPUT SINK CURRENT (mA)
DAC
OUTPUT
VOLTAGE
(V)
10
1
0.1
0.01
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
0.001
100
VREF = VDD
VDD = 5V
VDD = 3V
VDD = 1.8V
CODE = MIDSCALE
OUTPUT LARGE-SIGNAL STEP RESPONSE
(VDD = 1.8V, VREF = 1.2V)
MAX5520 toc18
100s/div
VOUT
200mV/div
Typical Operating Characteristics (continued)
(VDD = 5.0V, VREF = 4.096V (MAX5520) or VREF = 3.9V (MAX5521), TA = +25°C, unless otherwise noted.)
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