參數(shù)資料
型號(hào)： MAX1281BEUP
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： 400ksps/300ksps, Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference
中文描述： 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝： 4.40 MM, 0.65 MM PITCH, MO-153AD, TSSOP-20
文件頁數(shù)： 6/24頁
文件大?。?/td> 363K
代理商： MAX1281BEUP
M
400ksps/300ksps, Single-Supply, Low-Power, 8-Channel,
Serial 12-Bit ADCs with Internal Reference
6
_______________________________________________________________________________________
V
DD1
=
V
DD2
= 3.6V
I
SOURCE
= 0.5mA
CS
= 3V
CONDITIONS
mA
2.5
1.3
0.9
2
±0.5
3.5
2.0
1.5
10
±2.0
I
VDD1
+
I
VDD2
Supply Current
V
2.7
3.6
V
DD1
,
V
DD2
V
V
DD2
- 0.5V
V
OH
I
L
Output Voltage High
Three-State Leakage Current
Positive Supply Voltage
(Note 9)
μA
mV
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
I
SINK
= 5mA
V
0.4
V
OL
Output Voltage Low
μA
±10
CS
= 3V
pF
15
C
OUT
Three-State Output
Capacitance
ELECTRICAL CHARACTERISTICS—MAX1281 (continued)
(V
DD1
= V
DD2
= +2.7V to +3.6V, COM = GND, f
SCLK
= 4.8MHz, 50% duty cycle, 16 clocks/conversion cycle (300ksps), external
+2.5V at REF, REFADJ = V
DD1
, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
TIMING CHARACTERISTICS—MAX1280
(Figures 1, 2, 6, 7; V
DD1
= V
DD2
= +4.5V to +5.5V; T
A
= T
MIN
to T
MAX
; unless otherwise noted.)
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
CONDITIONS
ns
100
t
CSW
CS
Pulse Width High
ns
65
t
STE
CS
Fall to SSTRB Enable
ns
65
t
DOE
CS
Fall to DOUT Enable
ns
10
65
t
STD
CS
Rise to SSTRB Disable
ns
10
65
t
DOD
CS
Rise to DOUT Disable
ns
80
t
STV
SCLK Rise to SSTRB Valid
ns
80
t
DOV
SCLK Rise to DOUT Valid
ns
ns
ns
ns
ns
62
35
0
35
0
t
CL
t
DS
t
DH
t
CSS
t
CSH
SCLK Pulse Width Low
DIN to SCLK Setup
DIN to SCLK Hold
CS
Fall to SCLK Rise Setup
SCLK Rise to
CS
Rise Hold
ns
62
t
CH
ns
156
t
CP
SCLK Period
SCLK Pulse Width High
ns
10
20
t
STH
SCLK Rise to SSTRB Hold
ns
10
20
t
DOH
SCLK Rise to DOUT Hold
ns
35
t
CS1
CS
Rise to SCLK Rise Ignore
ns
35
t
CSO
SCLK Rise to
CS
Fall Ignore
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Operating mode (Note 10)
Reduced-power mode (Note 11)
Fast power-down (Note 11)
Full power-down (Note 11)
V
DD1
= V
DD2
= 2.7V to 3.6V, midscale input
PSR
Power-Supply Rejection
DIGITAL OUTPUTS
(DOUT, SSTRB)
POWER SUPPLY
相關(guān)PDF資料
PDF描述
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參數(shù)描述
MAX1281BEUP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8Ch 300ksps 3.6V Precision 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
MAX1281BEUP+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8Ch 300ksps 3.6V Precision 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
MAX1281BEUP-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
MAX1282ACEE 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
MAX1282AEEE 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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