參數(shù)資料
型號(hào)： MAX1109CUB
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： Single-Supply, Low-Power, 2-Channel, Serial 8-Bit ADCs
中文描述： 2-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO10
封裝： USOP, UMAX-10
文件頁(yè)數(shù)： 3/20頁(yè)
文件大?。?/td> 185K
代理商： MAX1109CUB
μA
μA
M
S ingle-S upply, Low-Power,
2-Channel, S erial 8-Bit ADCs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—MAX1108 (continued)
(V
DD
= +2.7V to +3.6V; unipolar input mode; COM = GND, f
SCLK
= 500kHz, external clock mode (50% duty cycle); 10 clocks/conver-
sion cycle (50ksps); 1μF capacitor at REF, external +2.048V reference at REF; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical
values are at T
A
= +25°C.)
CONDITIONS
SYMBOL
PARAMETER
TRACK/HOLD
UNITS
MIN
TYP
MAX
External clock, 500kHz, 10 sclks/conv
External clock, 2MHz
Internal clock
μs
20
1
t
CONV
Conversion Time (Note 5)
35
μs
ns
t
ACQ
Track/Hold Acquisition Time
Aperture Delay
ps
kHz
kHz
MHz
<50
400
Aperture J itter
Internal Clock Frequency
10
(Note 6)
0 to 0.5mA (Note 7)
ppm/°C
mV
μF
±50
2.5
REF Tempco
Load Regulation
Capacitive Bypass at REF
EXTERNAL REFERENCE
μA
150
I
REFSC
REF Short-Circuit Current
50
500
2
V
1.968
2.048
2.128
V
REF
Output Voltage
+2.048V at REF, full scale,
500kHz external clock
μA
1
20
Input Current
V
2.7
3
5.5
250
V
DD
Supply Voltage
Power down, V
DD
= 2.7V to 3.6V
Full-scale input, V
DD
= 2.7V to 3.6V
0.5
±0.4
2.5
±4
I
DD
mV
PSR
Power-Supply Rejection (Note 9)
DIGITAL INPUTS
(DIN,
SCLK
, and
CS
)
V
DD
= 2.7V to 3.6V,
C
L
= 10pF
V
DD
= 5.5V,
C
L
= 10pF
105
70
130
95
1
V
0.2
V
HYST
I
IH
I
IL
C
IN
Input Hysteresis
Input Current High
Input Current Low
Input Capacitance
V
0.8
V
IL
Threshold Voltage Low
μA
μA
pF
±1
±1
V
DD
≤
3.6V
V
DD
> 3.6V
V
V
2
3
V
IH
Threshold Voltage High
External Clock Frequency Range
V
1.0
V
DD
+ 0.05
Input Voltage Range
15
For data transfer only
Internal reference
External reference
Internal reference
External reference
Supply Current (Notes 2, 8)
INTERNAL REFERENCE
POWER REQUIREMENTS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1109CUB+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2Ch Single-Supply Low-P Serial 8-Bit 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1109CUB+G07 制造商:Maxim Integrated Products 功能描述:10 PINS UMAX PKG - Tape and Reel
MAX1109CUB+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2Ch Single-Supply Low-P Serial 8-Bit 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1109CUB-G07 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX1109CUB-T 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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