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参数资料
| 型号： | MAX1069BEUD+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 15/20页 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT I2C 58KSPS 14-TSSOP |
| 标准包装： | 2,500 |
| 位数： | 14 |
| 采样率（每秒）： | 58k |
| 数据接口： | 串行 |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 12.5mW |
| 电压电源： | 单电源 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 14-TSSOP |
| 包装： | 带卷 (TR) |
| 输入数目和类型： | 1 个单端，单极 |
MAX1069
58.6ksps, 14-Bit, 2-Wire Serial ADC
in a 14-Pin TSSOP
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = +4.75V to +5.25V, VDVDD = +2.7V to +5.5V, fSCL = 1.7MHz (33% duty cycle), fSAMPLE = 58.6ksps, VREF = +4.096V, external
reference applied to REF, REFADJ = AVDD, CREF = 10F, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER REQUIREMENTS (AVDD, AGND, DVDD, DGND)
Analog Supply Voltage
VAVDD
4.75
5.25
V
Digital Supply Voltage
VDVDD
2.7
5.5
V
fSAMPLE = 58.6ksps
1.8
2.5
fSAMPLE = 10ksps
0.7
mA
fSAMPLE = 1ksps
40
Internal reference
(powered down
between conversions,
R/W = 0)
Shutdown
0.4
5.0
A
fSAMPLE = 58.6ksps
1.8
2.5
fSAMPLE = 10ksps
1.4
fSAMPLE = 1ksps
1.1
mA
Internal reference
(always on, R/W = 1)
Shutdown
0.4
5
A
fSAMPLE = 58.6ksps
0.90
1.8
fSAMPLE = 10ksps
0.36
mA
fSAMPLE = 1ksps
40
Analog Supply Current
IAVDD
External reference
(REFADJ = AVDD)
Shutdown
0.4
5
A
fSAMPLE = 58.6ksps
260
400
fSAMPLE = 10ksps
65
fSAMPLE = 1ksps
6
Digital Supply Current
IDVDD
Shutdown
0.2
5
A
Power-Supply Rejection Ratio
PSRR
VAVDD = 5V ±5%, full-scale input (Note 8)
2
6
LSB/V
TIMING CHARACTERISTICS FOR 2-WIRE FAST MODE (Figure 1a and Figure 2)
Serial Clock Frequency
fSCL
400
kHz
Bus Free Time Between a STOP
and a START Condition
tBUF
1.3
s
Hold Time for Start Condition
tHD,STA
0.6
s
Low Period of the SCL Clock
tLOW
1.3
s
High Period of the SCL Clock
tHIGH
0.6
s
Setup Time for a Repeated
START Condition (Sr)
tSU,STA
0.6
s
Data Hold Time
tHD,DAT
(Note 9)
0
900
ns
Data Setup Time
tSU,DAT
100
ns
Rise Time of Both SDA and SCL
Signals, Receiving
tR
(Note 10)
20 +
0.1CB
300
ns
Fall Time of SDA Transmitting
tF
(Note 10)
20 +
0.1CB
300
ns
Setup Time for STOP Condition
tSU,STO
0.6
s
Capacitive Load for Each Bus
CB
400
pF
Pulse Width of Spike Suppressed
tSP
50
ns
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| MAX1069CCUD | 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 |
| MAX1069CCUD+ | 功能描述:模数转换器 - ADC Integrated Circuits (ICs) 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 |
| MAX1069CCUD+T | 功能描述:模数转换器 - ADC Integrated Circuits (ICs) 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 |
| MAX1069CCUD-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 |
| MAX1069CEUD | 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 |
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