參數(shù)資料
型號： MAX1038
廠商： Maxim Integrated Products, Inc.
英文描述： 2.7V to 5.5V, Low-Power, 4-/12-Channel 2-Wire Serial 8-Bit ADCs
中文描述： 2.7V至5.5V、低功耗、4/12通道、2線串口8位ADC
文件頁數(shù)： 4/22頁
文件大小： 427K
代理商： MAX1038
M
2.7V to 5.5V, Low-Power, 4-/12-Channel
2-Wire Serial 8-Bit ADCs
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 2.7V to 3.6V (MAX1037/MAX1039), V
DD
= 4.5V to 5.5V (MAX1036/MAX1038). External reference, V
REF
= 2.048V
(MAX1037/MAX1039), V
REF
= 4.096V (MAX1036/MAX1038). External clock, f
SCL
= 1.7MHz, 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
POWER REQUIREMENTS
MAX1037/MAX1039
MAX1036/MAX1038
2.7
4.5
3.6
5.5
650
Supply Voltage (Note 10)
V
DD
V
Internal REF, external clock
External REF, external clock
External REF, external clock
External REF, internal clock
External REF, external clock
External REF, internal clock
External REF, external clock
External REF, internal clock
350
250
110
150
8
10
2
2.5
1
±
0.25
f
SAMPLE
=
188ksps
f
SAMPLE
=
75ksps
f
SAMPLE
=
10ksps
f
SAMPLE
=
1ksps
Supply Current
I
DD
Power-down
(Note 11)
10
±
1
μA
Power-Supply Rejection Ratio
TIMING CHARACTERISTICS FOR 2-WIRE FAST MODE
(Figures 1A and 2)
Serial Clock Frequency
PSRR
LSB/V
f
SCL
400
kHz
Bus Free Time Between a STOP
and a START Condition
t
BUF
1.3
μs
Hold Time for Start 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
Data Setup Time
t
HD,
DAT
t
SU,
DAT
(Note 12)
0
150
ns
ns
100
Rise Time of Both SDA and SCL
Signals, Receiving
t
R
(Note 13)
20 + 0.1C
B
300
ns
Fall Time of SDA Transmitting
Setup Time for STOP Condition
Capacitive Load for Each Bus Line
Pulse Width of Spike Suppressed
TIMING CHARACTERISTICS FOR 2-WIRE HIGH-SPEED MODE
(Figures 1B and 2)
Serial Clock Frequency
f
SCLH
Hold Time (Repeated) Start
Condition
t
F
(Note 13)
20 + 0.1C
B
0.6
300
ns
μs
pF
ns
t
SU,
STO
C
B
t
SP
400
50
(Note 14)
1.7
MHz
t
HD,
STA
160
ns
Low Period of the SCL Clock
High Period of the SCL Clock
t
LOW
t
HIGH
320
120
ns
ns
相關(guān)PDF資料
PDF描述
MAX1039 2.7V to 5.5V, Low-Power, 4-/12-Channel 2-Wire Serial 8-Bit ADCs
MAX1036EKA- 2.7V to 5.5V, Low-Power, 4-/12-Channel 2-Wire Serial 8-Bit ADCs
MAX1062AEUB 14-Bit, %V, 200ksps ADC with 10レA Shutdown
MAX1062BEUB 14-Bit, %V, 200ksps ADC with 10レA Shutdown
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1038AEEE 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
MAX1038AEEE+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 5V 12-Bit 4Ch I2C Serial 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
MAX1038AEEE+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 5V 12-Bit 4Ch I2C Serial 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
MAX1038AEEE-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
MAX1038EVKIT 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
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