參數(shù)資料
型號： MAX1185ECM
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： Dual 10-Bit, 20Msps, +3V, Low-Power ADC with Internal Reference and Multiplexed Parallel Outputs
中文描述： 2-CH 10-BIT FLASH METHOD ADC, PARALLEL ACCESS, PQFP48
封裝： 7 X 7 MM, TQFP-48
文件頁數(shù)： 4/20頁
文件大?。?/td> 495K
代理商： MAX1185ECM
M
Dual 10-Bit, 20Msps, +3V, Low-Power ADC with
Internal Reference and Multiplexed Parallel Outputs
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +3V, OV
DD
= +2.5V, 0.1μF and 1μF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through a
10k
resistor, V
IN
= 2Vp-p (differential w.r.t. COM), C
L
= 10pF at digital outputs (Note 5), f
CLK
= 20MHz,
T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Maximum REFP, COM Source
Current
I
SOURCE
5
mA
Maximum REFP, COM Sink
Current
I
SINK
-250
μA
Maximum REFN Source Current
Maximum REFN Sink Current
UNBUFFERED EXTERNAL REFERENCE (V
REFIN
= AGND, reference voltage applied to REFP, REFN, and COM)
R
REFP
,
R
REFN
REFN and COM
I
SOURCE
I
SINK
250
-5
μA
mA
REFP, REFN Input Resistance
Measured between REFP and COM, and
4
k
Differential Reference Input
Voltage
V
REF
V
REF
= V
REFP
- V
REFN
1.024
±10%
V
COM Input Voltage
V
COM
V
DD
/2
±
10%
V
REFP Input Voltage
V
REFP
V
COM
+
V
REF
/2
V
REFN Input Voltage
V
REFN
V
COM
-
V
REF
/2
V
DIGITAL INPUTS (CLK, PD,
OE
, SLEEP, T/B)
CLK
PD,
OE
, SLEEP, T/B
CLK
PD,
OE
, SLEEP, T/B
0.8
V
DD
0.8
OV
DD
Input High Threshold
V
IH
V
0.2
V
DD
0.2
OV
DD
Input Low Threshold
V
IL
V
Input Hysteresis
V
HYST
I
IH
I
IL
C
IN
0.1
V
V
IH
= OV
DD
or V
DD
(CLK)
V
IL
= 0
±
5
±
5
Input Leakage
μA
Input Capacitance
DIGITAL OUTPUTS (D0A/B
–
D9A/B, A/B)
Output Voltage Low
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
5
pF
V
OL
V
OH
I
LEAK
C
OUT
I
SINK
= -200μA
I
SOURCE
= 200μA
OE
= OV
DD
OE
= OV
DD
0.2
V
V
μA
pF
OV
DD
- 0.2
±
10
5
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MAX1185ECM+D 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 2Ch 20Msps High Speed ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1185ECM+TD 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 2Ch 20Msps High Speed ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1185ECM-D 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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