收藏本站
参数资料
型号： MAX1239EEE
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： ADC
英文描述： 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
中文描述： 12-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封装： 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件页数： 4/22页
文件大小： 407K
代理商： MAX1239EEE
M
2.7V to 3.6V and 4.5V to 5.5V, Low-Power,
4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 2.7V to 3.6V (MAX1237/MAX1239), V
DD
= 4.5V to 5.5V (MAX1236/MAX1238), V
REF
= 2.048V (MAX1237/MAX1239), V
REF
=
4.096V (MAX1236/MAX1238), C
REF
= 0.1μF, f
SCL
= 1.7MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25
°
C, see Tables 1
–
5 for programming notation.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER REQUIREMENTS
MAX1237/MAX1239
MAX1236/MAX1238
2.7
4.5
3.6
5.5
1150
900
Supply Voltage
V
DD
V
Internal reference
External reference
Internal reference
External reference
Internal reference
External reference
Internal reference
External reference
900
670
530
230
380
60
330
6
0.5
±
0.5
f
SAMPLE
= 94.4ksps
external clock
f
SAMPLE
= 40ksps
internal clock
f
SAMPLE
= 10ksps
internal clock
f
SAMPLE
=1ksps
internal clock
Supply Current
I
DD
Shutdown (internal REF off)
Full-scale input (Note 9)
10
±
0.2
μA
Power-Supply Rejection Ratio
PSRR
LSB/V
TIMING CHARACTERISTICS (Figure 1)
(V
DD
= 2.7V to 3.6V (MAX1237/MAX1239), V
DD
= 4.5V to 5.5V (MAX1236/MAX1238), V
REF
= 2.048V (MAX1237/MAX1239), V
REF
=
4.096V (MAX1236/MAX1238), C
REF
= 0.1μF, f
SCL
= 1.7MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25
°
C, see Tables 1
–
5 for programming notation.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
TIMING CHARACTERISTICS FOR FAST MODE
Serial-Clock Frequency
f
SCL
400
kHz
Bus Free Time Between a STOP (P)
and a START (S) Condition
t
BUF
1.3
μs
Hold Time for START (S) Condition
Low Period of the SCL Clock
High Period of the SCL Clock
t
HD,
STA
t
LOW
t
HIGH
0.6
1.3
0.6
μs
μs
μs
Setup Time for a Repeated START
Condition (Sr)
t
SU,
STA
0.6
μs
Data Hold Time (Note 10)
Data Setup Time
t
HD,
DAT
t
SU,
DAT
0
900
ns
ns
100
Rise Time of Both SDA and SCL
Signals, Receiving
t
R
Measured from 0.3V
DD
- 0.7V
DD
20 + 0.1C
B
300
ns
Fall Time of SDA Transmitting
t
F
Measured from 0.3V
DD
- 0.7V
DD
20 + 0.1C
B
0.6
300
ns
Setup Time for STOP (P) Condition
Capacitive Load for Each Bus Line
Pulse Width of Spike Suppressed
t
SU,
STO
C
B
t
SP
μs
pF
ns
400
50
相关PDF资料
PDF描述
MAX1237LEUA 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
MAX1238KEEE 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
MAX1239KEEE 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
MAX1236EUA 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
MAX1237EUA 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
相关代理商/技术参数
参数描述
MAX1239EEE/GH9 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1239EEE/GH9-T 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1239EEE+ 功能描述:模数转换器 - ADC 12-Bit 12Ch 94.4ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1239EEE+ 制造商:Maxim Integrated Products 功能描述:CONVERTOR AD ((NW))
MAX1239EEE+T 功能描述:模数转换器 - ADC 12-Bit 12Ch 94.4ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*