参数资料
型号: MAX1028BEEP+T
厂商: Maxim Integrated Products
文件页数: 16/22页
文件大小: 0K
描述: IC ADC 10BIT 300KSPS 20-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 10
采样率(每秒): 300k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 727mW
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: 20-SSOP(0.154",3.90mm 宽)
供应商设备封装: 20-QSOP
包装: 带卷 (TR)
输入数目和类型: 12 个单端,单极;12 个单端,双极;6 个差分,单极;6 个差分,双极
MAX1026/MAX1028/MAX1030
10-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +5V ±5%, fSAMPLE = 300kHz, fSCLK = 4.8MHz (50% duty cycle), VREF = 4.096V, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CONVERSION RATE
External reference
0.8
Power-Up Time
tPU
Internal reference (Note 3)
65
μs
Acquisition Time
tACQ
0.6
μs
Internally clocked
3.5
Conversion Time
tCONV
Externally clocked (Note 4)
2.7
μs
Externally clocked conversion
0.1
4.8
External Clock Frequency
fSCLK
Data I/O
10
MHz
Aperture Delay
30
ns
Aperture Jitter
<50
ps
ANALOG INPUT
Unipolar
0
VREF
Input Voltage Range
Bipolar (Note 5)
-VREF/2
VREF/2
V
Input Leakage Current
VIN = VDD
±0.01
±1
μA
Input Capacitance
During acquisition time (Note 6)
24
pF
INTERNAL TEMPERATURE SENSOR
Grade B, TA = +25
°C
±0.7
Measurement Error (Note 7)
Grade B, TA = TMIN to TMAX
±1.2
±3.0
°C
Temperature Measurement Noise
0.1
°CRMS
Temperature Resolution
1/8
°C
Power-Supply Rejection
0.3
°C/V
INTERNAL REFERENCE
REF Output Voltage
4.024
4.096
4.168
V
REF Temperature Coefficient
TCREF
Grade B
±20
ppm/°C
Output Resistance
6.5
k_
REF Output Noise
200
μVRMS
REF Power-Supply Rejection
PSRR
-70
dB
EXTERNAL REFERENCE INPUT
REF- Input Voltage Range
VREF-
0
500
mV
REF+ Input Voltage Range
VREF+
1.0
VDD + 50mV
V
VREF+ = 4.096V, fSAMPLE = 300ksps
40
100
REF+ Input Current
IREF+
VREF+ = 4.096V, fSAMPLE = 0
±0.1
±5
μA
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