參數(shù)資料
型號: MAX1221BETX+T
廠商: Maxim Integrated Products
文件頁數(shù): 23/44頁
文件大?。?/td> 0K
描述: IC ADC/DAC 12BIT W/FIFO 36TQFNEP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: ADC,DAC
分辨率(位): 12 b
采樣率(每秒): 225k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
電壓電源: 模擬和數(shù)字
電源電壓: 2.7 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 36-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 36-TQFN 裸露焊盤(6x6)
包裝: 帶卷 (TR)
MAX1221/MAX1223/MAX1343
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = 2.7V to 5.25V, external reference VREF = 2.5V, fCLK = 3.6MHz (50% duty cycle), TA = -40°C to +85°C, unless other-
wise noted. Typical values are at AVDD = DVDD = 3V. TA = +25°C. Outputs are unloaded, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Acquisition Time
tACQ
(Note 5)
0.6
s
Internally clocked
5.5
Conversion Time
tCONV
Externally clocked
3.6
s
External-Clock Frequency
fCLK
Externally clocked conversion (Note 5)
0.1
3.6
MHz
Duty Cycle
40
60
%
Aperture Delay
30
ns
Aperture Jitter
< 50
ps
ANALOG INPUTS
Unipolar
0
VREF
Input Voltage Range (Note 6)
Bipolar
-VREF / 2
VREF / 2
V
Input Leakage Current
±0.01
±1
A
Input Capacitance
24
pF
INTERNAL TEMPERATURE SENSOR
TA = +25°C
±0.7
Measurement Error (Notes 5, 7)
TA = TMIN to TMAX
±1.0
±2.0
°C
Temperature Resolution
1/8
°C/LSB
INTERNAL REFERENCE
REF1 Output Voltage
(Note 8)
2.482
2.50
2.518
V
REF1 Voltage Temperature
Coefficient
TCREF
±30
ppm/°C
REF1 Output Impedance
6.5
k
Ω
REF1 Short-Circuit Current
VREF = 2.5V
0.39
mA
EXTERNAL REFERENCE
REF1 Input Voltage Range
VREF1
REF mode 11 (Note 4)
1
AVDD +
0.05
V
REF mode 01
1
AVDD +
0.05
REF2 Input Voltage Range
(Note 4)
VREF2
REF mode 11
0
1
V
相關(guān)PDF資料
PDF描述
MAX1257BETM+T IC ADC/DAC 12BIT 48-TQFN
MAX125CCAX+D IC DAS 14BIT 2X4CH 36-SSOP
MAX1271AENG+ IC ADC 12BIT 8CH 24-DIP
MAX127AENG+ IC DAS 12BIT 2-WIRE 24-DIP
MAX13021ASA+ IC TRANSCEIVER LIN 8-SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1223BETX 制造商:Maxim Integrated Products 功能描述:12-BIT MULTICHANNEL ADC/DAC WITH F - Rail/Tube
MAX1223BETX+ 制造商:Maxim Integrated Products 功能描述:12-BIT, MULTICHANNEL ADCS/DACS WITH FIFO, TEMPERATURE SENSIN - Rail/Tube 制造商:Maxim Integrated Products 功能描述:IC ADC 12BIT QFN 制造商:Maxim Integrated Products 功能描述:ADC / DAC Multichannel
MAX1223BETX+T 制造商:Maxim Integrated Products 功能描述:12-BIT, MULTICHANNEL ADCS/DACS WITH FIFO, TEMPERATURE SENSIN - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC ADC 12BIT QFN
MAX1223BETX-T 制造商:Maxim Integrated Products 功能描述:12-BIT MULTICHANNEL ADC/DAC WITH F - Tape and Reel
MAX1224ACTC 制造商:Maxim Integrated Products 功能描述:1.5MSPS, SINGLE-SUPPLY, LOW-POWER, TRUE-DIFFE - Rail/Tube