參數(shù)資料
型號: MAX1149BCUP+
廠商: Maxim Integrated Products
文件頁數(shù): 24/25頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 116KSPS 20-TSSOP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 74
位數(shù): 14
采樣率(每秒): 116k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉換器數(shù)目: 1
功率耗散(最大): 879mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-TSSOP
包裝: 管件
輸入數(shù)目和類型: 8 個單端,單極;8 個單端,雙極;4 個差分,單極;4 個差分,雙極
MAX1146–MAX1149
Multichannel, True-Differential,
Serial, 14-Bit ADCs
8
_______________________________________________________________________________________
REFERENCE VOLTAGE vs. SUPPLY VOLTAGE
(MAX1146/MAX1148)
MAX1146
toc10
SUPPLY VOLTAGE (V)
REFERENCE
VOLTAGE
(V)
5.15
5.05
4.85
4.95
4.0945
4.0950
4.0955
4.0960
4.0965
4.0970
4.0975
4.0980
4.0940
4.75
5.25
REFERENCE VOLTAGE vs. SUPPLY VOLTAGE
(MAX1147/MAX1149)
MAX1146
toc11
SUPPLY VOLTAGE (V)
REFERENCE
VOLTAGE
(V)
3.3
3.0
2.4985
2.4990
2.4995
2.5000
2.5005
2.5010
2.5015
2.5020
2.4980
2.7
3.6
REFERENCE VOLTAGE vs. TEMPERATURE
(MAX1146/MAX1148)
MAX1146
toc12
TEMPERATURE (
°C)
REFERENCE
VOLTAGE
(V)
60
35
10
-15
4.091
4.092
4.093
4.094
4.095
4.096
4.097
4.098
4.099
4.100
4.090
-40
85
REFERENCE VOLTAGE vs. TEMPERATURE
(MAX1147/MAX1149)
MAX1146
toc13
TEMPERATURE (
°C)
REFERENCE
VOLTAGE
(V)
60
35
10
-15
2.498
2.499
2.500
2.501
2.502
2.503
2.497
-40
85
REFERENCE BUFFER POWER-UP DELAY
vs. TIME IN SHUTDOWN
MAX1146
toc14
TIME IN SHUTDOWN (s)
DELAY
(
s)
1
0.1
0.01
500
1000
1500
2000
2500
0
0.001
10
CREF = 4.7
F
CREFADJ = 0.01
F
FFT PLOT
MAX1146
toc15
FREQUENCY (Hz)
AMPLITUDE
(dB)
5000
4000
3000
2000
1000
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
20
-120
0
fIN = 1kHz
fSAMPLE = 116ksps
VDD = 5V/3V
EFFECTIVE NUMBER OF BITS
vs. FREQUENCY
MAX1146
toc16
FREQUENCY (kHz)
EFFECTIVE
NUMBER
OF
BITS
46
37
28
19
10
12.1
12.2
12.3
12.4
12.5
12.6
12.7
12.8
12.9
13.0
12.0
155
Typical Operating Characteristics (continued)
(VDD = +5.0V (MAX1146/MAX1148), VDD = +3.3V (MAX1147/MAX1149), SHDN = VDD, VCOM = 0, fSCLK = 2.1MHz, external clock
(50% duty cycle), 18 clocks/conversion (116ksps), VREFADJ = VDD, external +4.096V reference at REF (MAX1146/MAX1148), exter-
nal +2.500V reference at REF (MAX1147/MAX1149), CREF = 2.2F, CLOAD = 50pF, TA = +25°C, unless otherwise noted.)
相關PDF資料
PDF描述
MS27473T14B15PB CONN PLUG 15POS STRAIGHT W/PINS
MS27466T23F35SD CONN RCPT 100POS WALL MNT W/SCKT
MS27466T23F35SB CONN RCPT 100POS WALL MNT W/SCKT
MS27473T14A15PC CONN PLUG 15POS STRAIGHT W/PINS
MAX184BCWG+ IC ADC 12BIT HS 24-SOIC
相關代理商/技術參數(shù)
參數(shù)描述
MAX1149BCUP+ 功能描述:模數(shù)轉換器 - ADC 14-Bit 8Ch 116ksps 3.3V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1149BCUP+T 功能描述:模數(shù)轉換器 - ADC 14-Bit 8Ch 116ksps 3.3V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1149BCUP-T 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1149BEUP 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1149BEUP+ 功能描述:模數(shù)轉換器 - ADC 14-Bit 8Ch 116ksps 3.3V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32