ISINK 2mA REFIN Input " />
參數(shù)資料
型號(hào): MAX1192ETI+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 22/27頁(yè)
文件大?。?/td> 0K
描述: IC ADC 8BIT 22MSPS DL 28-TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 8
采樣率(每秒): 22M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
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-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 28-TQFN-EP(5x5)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個(gè)單端,雙極;2 個(gè)差分,雙極
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Maximum REFP/REFN/COM Sink
Current
ISINK
2mA
REFIN Input Resistance
>500
k
Ω
REFIN Input Current
-0.7
A
UNBUFFERED EXTERNAL REFERENCE (REFIN = GND, VREFP, VREFN, and VCOM are applied externally)
REFP Input Voltage
VREFP - VCOM
0.256
V
REFN Input Voltage
VREFN - VCOM
-0.256
V
COM Input Voltage
VCOM
VDD / 2
V
Differential Reference Input
Voltage
VREF
VREFP - VREFN
0.512
V
REFP Input Resistance
RREFP
Measured between REFP and COM
4
k
Ω
REFN Input Resistance
RREFN
Measured between REFN and COM
4
k
Ω
DIGITAL INPUTS (CLK, PD0, PD1)
CLK
0.7 x
VDD
Input High Threshold
VIH
PD0, PD1
0.7 x
OVDD
V
CLK
0.3 x
VDD
Input Low Threshold
VIL
PD0, PD1
0.3 x
OVDD
V
Input Hysteresis
VHYST
0.1
V
CLK at GND or VDD
±5
Digital Input Leakage Current
DIIN
PD0 and PD1 at OGND or OVDD
±5
A
Digital Input Capacitance
DCIN
5pF
DIGITAL OUTPUTS (D7–D0, A/
B)
Output Voltage Low
VOL
ISINK = 200A
0.2 x
OVDD
V
Output Voltage High
VOH
ISOURCE = 200A
0.8 x
OVDD
V
Tri-State Leakage Current
ILEAK
±5
A
Tri-State Output Capacitance
COUT
5pF
MAX1192
Ultra-Low-Power, 22Msps, Dual 8-Bit ADC
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 3.0V, OVDD = 1.8V, VREFIN = VDD (internal reference), CL
≈ 10pF at digital outputs, fCLK = 22MHz, CREFP = CREFN = CCOM =
0.33F, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
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