参数资料
型号: MAX1358BETL+T
厂商: Maxim Integrated Products
文件页数: 14/71页
文件大小: 0K
描述: IC DAS 16BIT 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 数据采集系统(DAS)
分辨率(位): 16 b
采样率(每秒): 21.94k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
电压电源: 模拟和数字
电源电压: 1.8 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 带卷 (TR)
MAX1358B
16-Bit, Data-Acquisition System with ADC, DACs,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
______________________________________________________________________________________
21
Typical Operating Characteristics (continued)
(DVDD = AVDD = 1.8V, VREF = +1.25V, CCPOUT = 10F, TA = +25
°C, unless otherwise noted.)
OP-AMP OUTPUT VOLTAGE
vs. TEMPERATURE
MAX1358B
toc58
TEMPERATURE (°C)
OUTPUT
VOLTAGE
(V)
60
35
10
-15
0.8982
0.8983
0.8984
0.8985
0.8986
0.8987
0.8981
-40
85
UNITY GAIN
AVDD = DVDD = 1.8V
VIN+ = AVDD/2
RLOAD = 10kI
OP-AMP OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
MAX1358B
toc59
SUPPLY VOLTAGE (V)
OP-AMP
OUTPUT
VOLTAGE
(V)
3.4
3.2
2.0 2.2 2.4
2.8
2.6
3.0
0.49965
0.49970
0.49975
0.49980
0.49985
0.49990
0.49995
0.50000
0.49960
1.8
3.6
UNITY GAIN
VIN = 0.5V
RLOAD = 10kI
OP-AMP OUTPUT NOISE (0.1Hz TO 10Hz)
MAX1358B toc60
20V/div
AC-COUPLED
1s/div
UNITY GAIN
VIN1+ = 0.5V
AVDD = DVDD = 1.8V
FREQUENCY (kHz)
10.00
1.00
0.10
0.01
100.00
OP-AMP OUTPUT-NOISE DENSITY
vs. FREQUENCY
M
AX1358B
toc61
NOISE
(nV/
√Hz)
10
100
1000
1
VIN+ = 0.5V
AVDD = DVDD = 1.8V
UNITY GAIN
OP-AMP UNITY-GAIN INPUT RANGE
MAX1358B
toc62
VIN (V)
V OUT
-V
IN
(mV)
3.0
2.4
1.8
1.2
0.6
-8
-6
-4
-2
0
2
4
6
8
10
-10
03.6
AVDD = DVDD = 3.6V
UNITY GAIN
NO LOAD
CLOSED-LOOP OP-AMP GAIN AND PHASE
vs. FREQUENCY
MAX1358B toc63
FREQUENCY (Hz)
GAIN
(dB)
PHASE
(°)
100k
10k
100
1k
-60
-40
-20
0
20
40
60
80
180
135
90
45
0
-45
-90
-135
-180
-80
10
1M
CLOSED-LOOP GAIN = 1000
RLOAD = 10kI
CLOAD = 200pF
PHASE
GAIN
SPDT ON-RESISTANCE
vs. SCM_ VOLTAGE
MAX1358B
toc64
VSCM_ (V)
R ON
(I
)
2.5
2.0
1.5
1.0
0.5
25
30
35
40
45
20
0
3.0
ISCM_ = 1mA
AVDD = 3V
AVDD = 1.8V
SPST ON-RESISTANCE vs. SW_ VOLTAGE
MAX1358B
toc65
VSW_ (V)
R ON
(I
)
2.5
2.0
1.5
1.0
0.5
40
45
50
55
60
65
70
35
03.0
ISW_ = 1mA
AVDD = 1.8V
AVDD = 3V
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