AVDD (V) OFFSET ERROR ( V) 5.15" />
參數(shù)資料
型號: MAX1068CCEG+
廠商: Maxim Integrated Products
文件頁數(shù): 30/30頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 200KSPS 24-QSOP
標(biāo)準(zhǔn)包裝: 50
位數(shù): 14
采樣率(每秒): 200k
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): 762mW
電壓電源: 模擬和數(shù)字
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 24-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 24-QSOP
包裝: 管件
輸入數(shù)目和類型: 8 個單端,單極
OFFSET ERROR vs. SUPPLY VOLTAGE
MAX1067/68
toc17
AVDD (V)
OFFSET
ERROR
(
V)
5.15
4.85
5.05
4.95
-150
-100
-50
0
50
100
150
200
-200
4.75
5.25
VREF = +4.096V
GAIN ERROR vs. SUPPLY VOLTAGE
MAX1067/68
toc18
AVDD (V)
GAIN
ERROR
(%FSR)
5.15
4.85
5.05
4.95
-0.025
-0.020
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
0.020
-0.030
4.75
5.25
VREF = +4.096V
MAX1067/MAX1068
Multichannel, 14-Bit, 200ksps Analog-to-Digital
Converters
_______________________________________________________________________________________
9
OFFSET ERROR vs. TEMPERATURE
MAX1067/68
toc19
TEMPERATURE (
°C)
OFFSET
ERROR
(
V)
60
35
10
-15
-400
-300
-200
0
-100
100
200
300
400
500
-500
-40
85
VREF = +4.096V
GAIN ERROR vs. TEMPERATURE
MAX1067/68
toc20
TEMPERATURE (
°C)
GAIN
ERROR
(%FSR)
60
35
10
-15
-0.020
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
-0.025
-40
85
VREF = +4.096V
CHANNEL-TO-CHANNEL ISOLATION
vs. FREQUENCY
MAX1067/68
toc21
FREQUENCY (kHz)
ISOLATION
(dB)
90
80
60 70
20 30 40 50
10
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
0100
VREF = +4.096V
INTERNAL +4.096V REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1067/68
toc22
AVDD (V)
V
REF
(V)
5.15
5.05
4.95
4.85
4.092
4.096
4.100
4.104
4.088
4.75
5.25
DVDD = +5V
TA = 0
°C
TA = -40
°C
TA = +85
°C
TA = +25
°C
TA = +70
°C
EXTERNAL REFERENCE INPUT CURRENT
vs. EXTERNAL REFERENCE VOLTAGE
MAX1067/68
toc23
VREF (V)
I REF
(
A)
5.0
4.5
2.5
3.0
3.5
4.0
20
40
60
80
100
120
140
160
0
2.0
5.5
VAIN = 0
fSCLK = 4.8MHz
AVDD = DVDD = +5V
199ksps, EXTERNAL CLOCK
87.19ksps, INTERNAL CLOCK
INTERNAL REFERENCE VOLTAGE
vs. REF LOAD
MAX1067/68
toc24
IREF (mA)
V
REF
(V)
12
10
6
8
4
2
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
014
fSCLK = 0
INTERNAL REFERENCE MODE
LOAD APPLIED TO REF
CREF = 1
F
INTERNAL CLOCK CONVERSION TIME
(8th RISING SCLK TO FALLING EOC)
MAX1067/68
toc25
NUMBER OF SCAN-MODE CONVERSIONS
t CONV
(ms)
8
7
6
5
4
3
2
10
20
30
40
50
60
70
0
1
fSCLK = 4.8MHz
8-BIT DATA-TRANSFER MODE
16-BIT DATA-TRANSFER MODE
6
10
12
17 17
24
22
31
28
39
33
46
38
53
44
60
Typical Operating Characteristics (continued)
(AVDD = DVDD = +5V, fSCLK = 4.8MHz, CDOUT = 30pF, external VREF = +4.096V, TA = +25°C, unless otherwise noted.)
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參數(shù)描述
MAX1068CCEG+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC MultiCh 14-Bit 200ksps 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
MAX1068CCEG+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC MultiCh 14-Bit 200ksps 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
MAX1068CCEG-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
MAX1068CEEG 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
MAX1068CEEG+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC MultiCh 14-Bit 200ksps 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