参数资料
型号: MAX11040KGUU+
厂商: Maxim Integrated Products
文件页数: 23/35页
文件大小: 0K
描述: IC ADC 24BIT 4CH 38-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
位数: 24
采样率(每秒): 3.07M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 4
功率耗散(最大): 1.1W
电压电源: 模拟和数字
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 38-TFSOP(0.173",4.40mm 宽)
供应商设备封装: 38-TSSOP
包装: 管件
输入数目和类型: 4 个差分,双极
MAX11040K/MAX11060
24-/16-Bit, 4-Channel, Simultaneous-Sampling,
Cascadable, Sigma-Delta ADCs
3
Maxim Integrated
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Bandwidth
-3dB
3.4
kHz
Latency
(Note 8)
405
μs
Passband Flatness
From DC to 1.4kHz
< 0.1
dB
Amplitude-Dependent Phase Error
FS vs. 0.1% FS
< 0.01
0.12
Degrees
Channel-to-Channel Phase Matching
0.0001
Degrees
Phase-Error Drift
0.001
Degrees
Channel-to-Channel Isolation
-130
dB
Common-Mode Rejection
CMRR
109
dB
ANALOG INPUTS (AIN_+, AIN_-)
Differential FS Input Range
VIN
VAIN_+ - VAIN_-
-2.2
+2.2
V
Single-Ended Positive Input Range
VAIN_+
Referenced to AGND
-2.2
+2.2
V
Single-Ended Negative Input Range
VAIN_-
Referenced to AGND
-2.2
+2.2
V
Positive Fault Threshold
VPFT
VAIN_+ or VAIN_- (Note 9)
2.25
2.65
V
Negative Fault Threshold
VNFT
VAIN_+ or VAIN_- (Note 9)
-2.65
-2.25
V
Fault Pin Response Time
2.5
μs
VNFT
≤ VIN ≤ VPFT
130
Input Impedance
ZIN
VIN < VNFT or VIN > VPFT
> 0.5
k
Ω
DC Leakage Current
IIN
VAIN_+ = VAIN_-
±0.01
±1
μA
Input Sampling Rate
fS
fS = fXINCLOCK/8
3.072
Msps
Input Sampling Capacitance
4.0
pF
INTERNAL REFERENCE
REFIO Output Voltage
VREF
TA = TMAX
2.4
2.5
2.6
V
REFIO Output Resistance
1k
Ω
REFIO Temp Drift
50
ppm/°C
REFIO Long-Term Stability
200
ppm/
1000hr
REFIO Output Noise
3μVRMS
REFIO Power-Supply Rejection
PSRR
75
dB
EXTERNAL REFERENCE
REFIO Input Voltage
VREF
2.3
2.7
V
REFIO Sink Current
200
μA
REFIO Source Current
200
μA
REFIO Input Capacitance
10
pF
CRYSTAL OSCILLATOR (XIN, XOUT)
Tested Resonant Frequency
(Note 10)
24.576
MHz
Maximum Crystal ESR
30
Ω
Oscillator Startup Time
< 2
ms
Oscillator Stability
VDVDD = 3.3V, excluding crystal
10
ppm/°C
Maximum Oscillator Load
10
pF
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = +3.0V to +3.6V, VDVDD = +2.7V to VAVDD, fXIN CLOCK = 24.576MHz, fOUT = 16ksps, VREFIO = +2.5V (external), CREFIO =
CREF0 = CREF1 = CREF2 = CREF3 = 1μF to AGND, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
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