參數(shù)資料
型號: MAX145BEUA+T
廠商: Maxim Integrated Products
文件頁數(shù): 10/16頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 108KSPS 8-UMAX
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
位數(shù): 12
采樣率(每秒): 108k
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): 330mW
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-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-uMAX
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個偽差分,單極
MAX144/MAX145
+2.7V, Low-Power, 2-Channel, 108ksps,
Serial 12-Bit ADCs in 8-Pin MAX
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +5.25V, VREF = 2.5V, 0.1F capacitor at REF, fSCLK = 2.17MHz, 16 clocks/conversion cycle (108ksps),
CH- = GND for MAX145, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
VREF = 2.5V
On/off leakage current, VIN = 0 to VDD
k
18
25
Input Resistance
A
100
140
V
0VDD
+ 50mV
VREF
Input Voltage Range
Input Current
A
0.01
10
CONDITIONS
Shutdown REF Input Current
A
±0.01
±1
Multiplexer Leakage Current
V
0VREF
VIN
Analog Input Voltage Range
pF
16
CIN
Input Capacitance
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Input Leakage Current
IIN
±1
A
Input Hysteresis
VHYS
0.2
V
0.2
5
A
Input High Voltage
VIH
2.0
V
3.0
Input Low Voltage
VIL
0.8
V
Positive Supply Current
IDD
0.9
2.0
mA
Three-State Output Capacitance
COUT
15
pF
Positive Supply Voltage
VDD
2.7
5.25
V
Power-Supply Rejection
Shutdown, CS/SHDN = GND
Operating mode
PSR
±0.15
mV
CS/SHDN = VDD (Note 8)
VDD = 2.7V to 5.25V,
VREF = 2.5V, full-scale input (Note 9)
Three-State Output Leakage
Current
±10
A
Output High Voltage
VOH
VDD - 0.5
V
Output Low Voltage
Input Capacitance
VIN = 0 or VDD
CIN
15
pF
VOL
0.4
V
0.5
VDD ≤ 3.6V
VDD > 3.6V
CS/SHDN = VDD
ISOURCE = 0.5mA
(Note 8)
ISINK = 5mA
ISINK = 16mA
ANALOG INPUTS
EXTERNAL REFERENCE
DIGITAL INPUTS (CS/SHDN) AND OUTPUT (DOUT)
POWER REQUIREMENTS
(Note 6)
(Note 7)
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