參數(shù)資料
型號(hào): MAX1145AEAP+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 15/18頁(yè)
文件大?。?/td> 0K
描述: IC ADC 14BIT 150KSPS 20-SSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 14
采樣率(每秒): 150k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 26.4mW
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-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)單端,單極;1 個(gè)單端,雙極
MAX1144/MAX1145
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(MAX1144/MAX1145, AVDD = DVDD = 3.3V, fSCLK = 3.6MHz, external clock (50% duty cycle), 24 clocks/conversion (150ksps),
bipolar input, REF = 2.048V, 4.7F on REF, 1F on CREF, TA = +25°C, unless otherwise noted.)
OFFSET VOLTAGE
vs. TEMPERATURE
MAX1144/45
toc04
TEMPERATURE (
°C)
OFFSET
ERROR
(mV)
80
60
20
40
0
-20
-2.5
-2.0
-1.0
-0.5
0
-40
A: AVDD, DVDD = 3.135V
B: AVDD, DVDD = 3.3V
C: AVDD, DVDD = 3.465V
C
B
A
-1.5
GAIN ERROR
vs. TEMPERATURE
MAX1144/45
toc05
TEMPERATURE (
°C)
GAIN
ERROR
(%
FULL
SCALE)
80
60
20
40
0
-20
0.01
0
0.03
0.02
0.04
0.05
0.06
-40
A: AVDD, DVDD = 3.135V
B: AVDD, DVDD = 3.3V
C: AVDD, DVDD = 3.465V
C
B
A
TOTAL SUPPLY CURRENT vs.
CONVERSION RATE (USING SHUTDOWN)
MAX1144/45
toc06
CONVERSION RATE (ksps)
TOTAL
SUPPLY
CURRENT
(mA)
1000
100
10
1
0.01
100
10
1
0.1
0
FFT PLOT
MAX1144/45
toc07
FREQUENCY (kHz)
AMPLITUDE
(dB)
60
50
40
30
20
10
-100
-80
-60
-40
-20
0
-120
070
fSAMPLE = 150kHz
fIN = 5kHz
SINAD PLOT
MAX1144/45
toc08
FREQUENCY (kHz)
AMPLITUDE
(dB)
10
1
10
20
30
40
50
60
70
80
90
100
0
0.1
100
fSAMPLE = 150kHz
SFDR PLOT
MAX1144/45
toc09
FREQUENCY (kHz)
AMPLITUDE
(dB)
10
1
10
20
30
40
50
60
70
80
90
100
110
120
0
0.1
100
fSAMPLE = 150kHz
THD PLOT
MAX1144/45
toc10
FREQUENCY (kHz)
AMPLITUDE
(dB)
10
1
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
0.1
100
14-Bit ADCs, 150ksps, 3.3V Single Supply
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1145BCAP 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1145BCAP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14-Bit 150ksps 2.2V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1145BCAP+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14-Bit 150ksps 2.2V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1145BCAP-T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1145BEAP 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32