4-Channel, ±VREF Multirange Inputs, Serial 16-Bit ADC __________________" />
參數(shù)資料
型號(hào): MAX1303BEUP+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 29/29頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT MULT RANGE 20TSSOP
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 16
采樣率(每秒): 115k
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 105.5mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個(gè)單端,單極;4 個(gè)單端,雙極;2 個(gè)差分,雙極
MAX1303
4-Channel, ±VREF Multirange Inputs,
Serial 16-Bit ADC
_______________________________________________________________________________________
9
EXTERNAL REFERENCE INPUT CURRENT
vs. EXTERNAL REFERENCE INPUT VOLTAGE
MAX1303
toc12
EXTERNAL REFERENCE VOLTAGE (V)
EXTERNAL
REFERENCE
CURRENT
(mA)
4.10
4.05
4.00
3.95
3.90
3.85
0.13
0.14
0.15
0.16
0.12
3.80
4.15
ALL MODES
-0.10
-0.04
-0.06
-0.08
-0.02
0
0.02
0.04
0.06
0.08
0.10
-40
10
-15
356085
GAIN DRIFT
vs. TEMPERATURE
MAX1303
toc13
TEMPERATURE (
°C)
GAIN
DRIFT
(%)
+VREF/2 BIPOLAR
±VREF BIPOLAR RANGE
±VREF/4 BIPOLAR
-1.0
-0.4
-0.6
-0.8
-0.2
0
0.2
0.4
0.6
0.8
1.0
-40
10
-15
35
60
85
OFFSET DRIFT
vs. TEMPERATURE
MAX1303
toc14
TEMPERATURE (
°C)
OFFSET
ERROR
(mV)
+VREF/4 BIPOLAR RANGE
±VREF BIPOLAR
CHANNEL-TO-CHANNEL ISOLATION
vs. INPUT FREQUENCY
MAX1303
toc15
FREQUENCY (kHz)
ISOLATION
(dB)
1000
100
10
-100
-80
-60
-40
-20
0
-120
1
10,000
fSAMPLE = 115ksps
±VREF BIPOLAR RANGE
CH0 TO CH2
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX1303
toc16
FREQUENCY (kHz)
CMRR
(dB)
1000
100
10
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
1
10,000
fSAMPLE = 115ksps
±VREF BIPOLAR RANGE
-2.0
-1.0
-1.5
0
-0.5
0.5
1.0
1.5
2.0
0
16,384
32,768
49,152
65,535
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1303
toc17
DIGITAL OUTPUT CODE
INL
(LSB)
fSAMPLE = 115ksps
±VREF BIPOLAR RANGE
-2.0
-1.0
-1.5
0
-0.5
0.5
1.0
1.5
2.0
0
16,384
32,768
49,152
65,535
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1303
toc18
DIGITAL OUTPUT CODE
DNL
(LSB)
fSAMPLE = 115ksps
±VREF BIPOLAR RANGE
-140
-60
-100
-120
-40
-80
-20
0
020
10
30
40
50
FFT AT 5kHz
MAX1303
toc19
TEMPERATURE (
°C)
MAGNITUDE
(dB)
fSAMPLE = 115ksps
fIN(SINE WAVE) = 5kHz
±VREF BIPOLAR RANGE
100
0
1
100
1000
SNR, SINAD, ENOB
vs. ANALOG INPUT FREQUENCY
30
70
40
80
50
90
20
10
60
MAX1303 toc20
FREQUENCY (kHz)
SNR,
SINAD
(dB)
10
fSAMPLE = 115ksps
±VREF BIPOLAR RANGE
ENOB
SNR
SINAD
Typical Operating Characteristics (continued)
(VAVDD1 = VAVDD2 = VDVDD = VDVDDO = 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 (±VREF), CDOUT = 50pF, CSSTRB = 50pF; unless otherwise noted.)
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