參數(shù)資料
型號(hào): MAX1286ETA+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 10/15頁(yè)
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(lèi)型: 表面貼裝
封裝/外殼: 8-WDFN 裸露焊盤(pán)
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(lèi)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(yè)面: 1396 (CN2011-ZH PDF)
其它名稱(chēng): MAX1286ETA+TDKR
MAX1286–MAX1289
150ksps, 12-Bit, 2-Channel Single-Ended, and
1-Channel True-Differential ADCs
4
_______________________________________________________________________________________
TIMING CHARACTERISTICS (Figures 1, 2, and 5)
(VDD = +2.7V to +3.6V, VREF = +2.5V, 0.1F capacitor at REF, or VDD = +4.75V to +5.25V for MAX1286/MAX1288, VREF = +4.096V,
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.)
PARAMETERS
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCLK Pulse Width High
tCH
38
ns
SCLK Pulse Width Low
tCL
38
ns
SCLK Fall to DOUT Transition
tDOT
CLOAD = 30pF
60
ns
SCLK Rise to DOUT Disable
tDOD
CLOAD = 30pF
100
500
ns
CNVST Rise to DOUT Enable
tDOE
CLOAD = 30pF
80
ns
CNVST Fall to MSB Valid
tCONV
CLOAD = 30pF
3.7
s
CNVST Pulse Width
tCSW
30
ns
Note 1: Unipolar mode.
Note 2: Relative accuracy is the deviation of the analog value at any code from its theoretical value after the full-scale range has
been calibrated.
Note 3: Offset nulled.
Note 4: The absolute input voltage range for the analog inputs is from GND to VDD.
CNVST
SCLK
DOUT
tDOE
HIGH-Z
tCSW
tCL
tCH
tDOD
tDOT
DOUT
6k
6k
CL
GND
DOUT
CL
GND
VDD
a) HIGH -Z TO VOH, VOL TO VOH, AND VOH TO HIGH -Z
b) HIGH -Z TO VOL, VOH TO VOL, AND VOL TO HIGH -Z
Figure 1. Detailed Serial-Interface Timing Sequence
Figure 2. Load Circuits for Enable/Disable Times
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