參數(shù)資料
型號(hào): MAX1286ETA+T
廠商: Maxim Integrated Products
文件頁數(shù): 9/15頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 150KSPS 8-TDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
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
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: 8-WDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 8-TDFN-EP(3x3)
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類型: 2 個(gè)單端,單極;2 個(gè)單端,雙極;1 個(gè)差分,單極;1 個(gè)差分,雙極
產(chǎn)品目錄頁面: 1396 (CN2011-ZH PDF)
其它名稱: MAX1286ETA+TDKR
MAX1286–MAX1289
150ksps, 12-Bit, 2-Channel Single-Ended, and
1-Channel True-Differential ADCs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +3.6V, VREF = +2.5V for MAX1287/MAX1289, or VDD = +4.75V to +5.25V, VREF = +4.096V for MAX1286/MAX1288,
0.1F capacitor at REF, fSCLK = 8MHz (50% duty cycle), AIN- = GND for MAX1288/MAX1289. TA = TMIN to TMAX, unless otherwise
noted. Typical values at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Leakage Current
Channel not selected or conversion stopped
±0.01
±1A
Input Capacitance
34
pF
EXTERNAL REFERENCE INPUT
Input Voltage Range
VREF
1.0
VDD
+50mV
V
VREF = +2.5V at 150ksps
16
30
VREF = +4.096V at 150ksps
26
45
Input Current
IREF
Acquisition/Between conversions
±0.01
±1
A
DIGITAL INPUTS/OUTPUTS (SCLK, CNVST, DOUT)
Input Low Voltage
VIL
0.8
V
Input High Voltage
VIH
VDD -1
V
Input Leakage Current
IL
±0.01
±1.0
A
Input Capacitance
CIN
15
pF
ISINK = 2mA
0.4
V
Output Low Voltage
VOL
ISINK = 4mA
0.8
V
Output High Voltage
VOH
ISOURCE = 1.5mA
VDD
-0.5
V
Three-State Leakage Current
CNVST = GND
±0.05
±10
A
Three-State Output Capacitance
COUT
CNVST = GND
15
pF
POWER REQUIREMENTS
MAX1286/MAX1288
4.75
5.0
5.25
Positive Supply Voltage
VDD
MAX1287/MAX1289
2.7
3.0
3.6
V
fSAMPLE =150ksps
245
350
fSAMPLE =100ksps
150
fSAMPLE =10ksps
15
VDD = +3V
fSAMPLE =1ksps
2
fSAMPLE =150ksps
320
400
fSAMPLE =100ksps
215
fSAMPLE =10ksps
22
VDD = +5V
fSAMPLE =1ksps
2.5
Positive Supply Current
IDD
Shutdown
0.2
5
A
VDD = 5V
±5%; full-scale input
±0.3
±1.0
Positive Supply Rejection
PSR
VDD = +2.7V to +3.6V; full-scale input
±0.4
±1.2
mV
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