参数资料
型号: MAX1048BETX+T
厂商: Maxim Integrated Products
文件页数: 2/39页
文件大小: 0K
描述: IC ADC/DAC 10BIT 36-TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: ADC,DAC
分辨率(位): 10 b
采样率(每秒): 225k
数据接口: 串行
电压电源: 模拟和数字
电源电压: 4.75 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-WFQFN 裸露焊盘
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
包装: 带卷 (TR)
MAX1040/MAX1042/MAX1046/MAX1048
10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
10
______________________________________________________________________________________
4.12
4.11
4.10
4.09
4.08
-40
10
-15
356085
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1040
toc19
TEMPERATURE (
°C)
INTERNAL
REFERENCE
VOLTAGE
(V)
24.84
24.88
24.86
24.92
24.90
24.94
24.96
4.750
5.000
4.875
5.125
5.250
ADC REFERENCE SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX1040
toc20
SUPPLY VOLTAGE (V)
ADC
REFERENCE
SUPPLY
CURRENT
A)
40.5
40.6
40.8
40.7
40.9
41.0
-40
10
-15
35
60
85
ADC REFERENCE SUPPLY CURRENT
vs. TEMPERATURE
MAX1040
toc21
TEMPERATURE (
°C)
ADC
REFERENCE
SUPPLY
CURRENT
A)
ADC FFT PLOT
MAX1040
toc22
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
150
100
50
-140
-120
-100
-80
-60
-40
-20
0
-160
0
200
fSAMPLE = 32.768kHz
fANALOG_)N = 10.080kHz
fCLK = 5.24288MHz
SINAD = 61.21dBc
SNR = 61.21dBc
THD = 73.32dBc
SFDR = 81.25dBc
ADC IMD PLOT
MAX1040
toc23
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
150
100
50
-140
-120
-100
-80
-60
-40
-20
0
-160
0
200
fCLK = 5.24288MHz
fIN1 = 9.0kHz
fIN2 = 11.0kHz
AIN = -6dBFS
IMD = 78.0dBc
ADC CROSSTALK PLOT
MAX1040
toc24
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
150
100
50
-140
-120
-100
-80
-60
-40
-20
0
-160
0
200
fCLK = 5.24288MHz
fIN1 = 10.080kHz
fIN2 = 8.0801kHz
SNR = 61.11dBc
THD = 73.32dBc
ENOB = 9.86 BITS
SFDR = 86.34dBc
DAC OUTPUT LOAD REGULATION
vs. OUTPUT CURRENT
MAX1040
toc25
OUTPUT CURRENT (mA)
DAC
OUTPUT
VOLTAGE
(V)
60
30
0
2.01
2.02
2.03
2.04
2.05
2.06
2.07
2.08
2.00
-30
90
DAC OUTPUT = MIDSCALE
SINKING
SOURCING
GPIO OUTPUT VOLTAGE
vs. SOURCE CURRENT
MAX1040
toc26
SOURCE CURRENT (mA)
GPIO
OUTPUT
VOLTAGE
(V)
80
60
40
20
1
2
3
4
5
0
100
GPIOA0–A3 OUTPUTS
GPIOB0–B3,
C0–C3 OUTPUTS
GPIO OUTPUT VOLTAGE
vs. SINK CURRENT
MAX1040
toc27
SINK CURRENT (mA)
GPIO
OUTPUT
VOLTAGE
(mV)
80
60
40
20
300
600
900
1200
1500
0
100
GPIOA0–A3 OUTPUTS
GPIOB0–B3, C0–C3
OUTPUTS
Typical Operating Characteristics (continued)
(AVDD = DVDD = 5V, external VREF = 4.096V, fCLK = 3.6MHz (50% duty cycle), fSAMPLE = 225ksps, CLOAD = 50pF, 0.1F capacitor
at REF, TA = +25°C, unless otherwise noted.)
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