参数资料
型号: MAX5548ETE+T
厂商: Maxim Integrated Products
文件页数: 11/15页
文件大小: 0K
描述: IC DAC 8BIT DUAL 30MA 16-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: 30µs
位数: 8
数据接口: I²C,串行,SPI?
转换器数目: 2
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: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN(3x3)
包装: 带卷 (TR)
输出数目和类型: 2 电流,单极
采样率(每秒): 10M
MAX5548
Dual, 8-Bit, Programmable, 30mA
High-Output-Current DAC
_______________________________________________________________________________________
5
INL vs. CODE
CODE
INL
(LSB)
0
32
64
96
128 160 192 224 256
-1.00
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
MAX5548
toc01
DNL vs. CODE
CODE
DNL
(LSB)
MAX5548
toc02
0
32
64
96
128 160 192 224 256
-0.500
-0.375
-0.250
-0.125
0
0.125
0.250
0.375
0.500
INL vs. TEMPERATURE
TEMPERATURE (
°C)
INL
(LSB)
MAX5548
toc03
-40
-15
10
35
60
85
0
0.125
0.250
0.375
0.500
0.625
0.750
0.875
1.000
DNL vs. TEMPERATURE
TEMPERATURE (
°C)
DNL
(LSB)
MAX5548
toc04
-40
-15
10
35
60
85
0
0.0125
0.0250
0.0375
0.0500
0.0625
0.0750
0.0875
0.1000
MAXIMUM INL ERROR
vs. OUTPUT CURRENT RANGES
INL
(LSB)
MAX5548
toc05
0
0.2
0.4
0.6
0.8
1.0
1–2
2–5
OUTPUT CURRENT RANGE (mA)
4.5–9
8–16
15–30
1.5–3
0
1.0
0.5
2.5
2.0
1.5
4.0
3.5
3.0
4.5
-40
10
-15
35
60
85
ZERO-SCALE OUTPUT CURRENT
vs. TEMPERATURE
MAX5548
toc06
TEMPERATURE (
°C)
ZERO-SCALE
CURRENT
(nA)
VDD = 5V
VDD = 3V
FULL-SCALE CURRENT vs. TEMPERATURE
TEMPERATURE (
°C)
FULL-SCALE
CURRENT
(mA)
MAX5548
toc07
-40
-15
10
35
60
85
29.72
29.74
29.76
29.78
29.80
29.82
29.84
29.86
29.88
VDD = 3V
VDD = 5V
SETTLING TIME
(FULL-SCALE POSITIVE STEP)
MAX5548 toc08
VOUT_
1V/div
10
s/div
CS
2V/div
RLOAD = 65
CLOAD = 24pF
SETTLING TIME
(FULL-SCALE NEGATIVE STEP)
MAX5548 toc09
VOUT_
1V/div
10
s/div
CS
2V/div
RLOAD = 65
CLOAD = 24pF
Typical Operating Characteristics
(VDD = +3.0V, GND = 0, VREFIN = +1.25V, internal reference, RFSADJ_ = 20k
, TA = +25°C. unless otherwise noted).
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