參數資料
型號: MAX1294BEEI+
廠商: Maxim Integrated Products
文件頁數: 12/19頁
文件大小: 0K
描述: IC ADC 12BIT 420KSPS 28-QSOP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 50
位數: 12
采樣率(每秒): 420k
數據接口: 并聯
轉換器數目: 1
功率耗散(最大): 667mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.154",3.90mm 寬)
供應商設備封裝: 28-QSOP
包裝: 管件
輸入數目和類型: 6 個單端,單極;6 個單端,雙極;3 個偽差分,單極;3 個偽差分,雙極
產品目錄頁面: 1396 (CN2011-ZH PDF)
MAX1294/MAX1296
420ksps, +5V, 6-/2-Channel, 12-Bit ADCs
with +2.5V Reference and Parallel Interface
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(VDD = +5V ±10%, COM = GND, REFADJ = VDD, VREF = +2.5V, 4.7F capacitor at REF pin, fCLK = 7.6MHz (50% duty cycle),
TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
VDD to GND ..............................................................-0.3V to +6V
CH0–CH5, COM to GND ............................-0.3V to (VDD + 0.3V)
REF, REFADJ to GND.................................-0.3V to (VDD + 0.3V)
Digital Inputs to GND ...............................................-0.3V to +6V
Digital Outputs (D0–D11, INT) to GND.......-0.3V to (VDD + 0.3V)
Continuous Power Dissipation (TA = +70°C)
24-Pin QSOP (derate 9.5mW/°C above +70°C)..........762mW
28-Pin QSOP (derate 8.00mW/°C above +70°C)........667mW
Operating Temperature Ranges
MAX1294_C_ _/MAX1296_C_ _ .........................0°C to +70°C
MAX1294_E_ _/MAX1296_E_ _ ......................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
External acquisition or external clock mode
Internal acquisition/internal clock mode
MAX129_A
External acquisition/internal clock mode
External clock mode
-3dB rolloff
SINAD > 68dB
fIN = 175kHz (Note 4)
fIN1 = 49kHz, fIN2 = 52kHz
MAX129_B
No missing codes over temperature
CONDITIONS
ns
25
Aperture Delay
ns
400
tACQ
T/H Acquisition Time
3.2
3.6
4
2.5
3.0
3.5
s
2.1
tCONV
Conversion Time (Note 5)
MHz
6
Full-Power Bandwidth
kHz
350
Full-Linear Bandwidth
dB
-78
Channel-to-Channel Crosstalk
dB
76
IMD
Intermodulation Distortion
dB
-80
SFDR
Spurious-Free Dynamic Range
Total Harmonic Distortion
(including 5th-order harmonic)
dB
-80
THD
±0.5
INL
Relative Accuracy (Note 2)
Bits
12
RES
Resolution
dB
67
70
SINAD
Signal-to-Noise Plus Distortion
LSB
±0.2
Channel-to-Channel Offset
Matching
ppm/°C
±2.0
Gain Temperature Coefficient
LSB
±1
LSB
±1
DNL
Differential Nonlinearity
LSB
±4
Offset Error
LSB
±4
Gain Error (Note 3)
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Internal acquisition/internal clock mode
External acquisition or external clock mode
<200
ps
<50
Aperture Jitter
MHz
0.1
7.6
fCLK
External Clock Frequency
%
30
70
Duty Cycle
DC ACCURACY (Note 1)
DYNAMIC SPECIFICATIONS (fIN(sine wave) = 50kHz, VIN = 2.5VP-P, 420ksps, external fCLK = 7.6MHz, bipolar input mode)
CONVERSION RATE
相關PDF資料
PDF描述
MAX1295BEEI+ IC ADC 12BIT 265KSPS 28-QSOP
MS3116P10-98SX CONN PLUG 6POS STRAIGHT W/SCKT
MAX1265BEEI+ IC ADC 12-BIT 265KSPS 28-QSOP
VE-24H-IW-F3 CONVERTER MOD DC/DC 52V 100W
MAX1062BEUB+ IC ADC 14BIT 200KSPS 10-UMAX
相關代理商/技術參數
參數描述
MAX1294BEEI+ 功能描述:模數轉換器 - ADC 12-Bit 6Ch 420ksps 5.5V Precision ADC RoHS:否 制造商:Texas Instruments 通道數量: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
MAX1294BEEI+T 功能描述:模數轉換器 - ADC 12-Bit 6Ch 420ksps 5.5V Precision ADC RoHS:否 制造商:Texas Instruments 通道數量: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
MAX1294BEEI-T 功能描述:模數轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數量: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
MAX1294EVKIT 功能描述:數據轉換 IC 開發(fā)工具 MAX1294 Eval Kit RoHS:否 制造商:Texas Instruments 產品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
MAX1295ACEI 功能描述:模數轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數量: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