参数资料
型号: MAX1032BEUG+T
厂商: Maxim Integrated Products
文件页数: 23/32页
文件大小: 0K
描述: IC ADC 14BIT 115KSPS 24TSSOP
标准包装: 2,500
位数: 14
采样率(每秒): 115k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 976mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 带卷 (TR)
输入数目和类型: 8 个单端,单极;8 个单端,双极;4 个差分,双极
MAX1032/MAX1033
8- and 4-Channel, ±3 x VREF
Multirange Inputs, Serial 14-Bit ADCs
3
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD1 = VAVDD2 = VDVDD = VDVDD0 = 5V, VAGND1 = VDGND = VDGNDO = VAGND2 = VAGND3 = 0V, fCLK = 3.5MHz (50% duty
cycle), external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
range (±3 x VREF), CDOUT = 50pF, CSSTRB = 50pF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Differential inputs, ±6 x VREF
85
Single-ended inputs, ±3 x VREF
84
Single-ended inputs, (±3 x VREF)/2
83
Signal-to-Noise Ratio
SNR
Single-ended inputs, (±3 x VREF)/4
81
dB
Total Harmonic Distortion
(Up to the 5th Harmonic)
THD
-97
dB
Spurious-Free Dynamic Range
SFDR
92
99
dB
Aperture Delay
tAD
Figure 21
15
ns
Aperture Jitter
tAJ
Figure 21
100
ps
Channel-to-Channel Isolation
105
dB
CONVERSION RATE
External clock mode, Figure 2
114
External acquisition mode, Figure 3
84
Byte-Wide Throughput Rate
fSAMPLE
Internal clock mode, Figure 4
106
ksps
ANALOG INPUTS (CH0–CH3 MAX1033, CH0–CH7 MAX1032, AGND1)
Small-Signal Bandwidth
All input ranges, VIN = 100mVP-P (Note 2)
2
MHz
Full-Power Bandwidth
All input ranges, VIN = 4VP-P (Note 2)
700
kHz
R[2:1] = 001
(-3 x
VREF)/4
(+3 x
VREF)/4
R[2:1] = 010
(-3 x
VREF)/2
0
R[2:1] = 011
0
(+3 x
VREF)/2
R[2:1] = 100
(-3 x
VREF)/2
(+3 x
VREF)/2
R[2:1] = 101
-3 x
VREF
0
R[2:1] = 110
0
+3 x
VREF
Input Voltage Range (Table 6)
VCH_
R[2:1] = 111
-3 x
VREF
+3 x
VREF
V
True-Differential Analog
Common-Mode Voltage Range
VCMDR
DIF/SGL = 1 (Note 4)
-14
+9
V
Common-Mode Rejection Ratio
CMRR
DIF/SGL = 1, input voltage range = (±3 x
VREF)/4
75
dB
Input Current
ICH_
-3 x VREF < VCH_ < +3 x VREF
-1250
+900
μA
Input Capacitance
CCH_
5pF
Input Resistance
RCH_
17
k
Ω
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