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参数资料
| 型号： | MAX1287EKA |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | PLASTIC ENCAPSULATED DEVICES |
| 中文描述： | 塑封器件 |
| 文件页数： | 3/15页 |
| 文件大小： | 241K |
| 代理商： | MAX1287EKA |
M
150ksps, 12-Bit, 2-Channel S ingle-Ended, and
1-Channel True-Differential ADCs in S OT 23
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +3.6V, V
REF
= +2.5V for MAX1287/MAX1289, or V
DD
= +4.75V to +5.25V, V
REF
= +4.096V for MAX1286/MAX1288,
0.1μF capacitor at REF, f
SCLK
= 8MHz (50% duty cycle), AIN- = GND for MAX1288/MAX1289. T
A
= T
MIN
to T
MAX,
unless otherwise
noted. Typical values at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
±
0.01
34
MAX
±
1
UNITS
μA
pF
Input Leakage Current
Input Capacitance
EXTERNAL REFERENCE INPUT
C hannel not sel ected or conver si on stop p ed
Input Voltage Range
V
REF
1.0
V
DD
+50mV
V
V
REF
= +2.5V at 150ksps
V
REF
= +4.096V at 150ksps
Acquisition/Between conversions
16
26
30
45
±
1
Input Current
I
REF
±
0.01
μA
DIGITAL INPUTS/OUTPUTS (SCLK, CNVST, DOUT)
Input Low Voltage
Input High Voltage
Input Leakage Current
Input Capacitance
V
IL
V
IH
I
L
C
IN
0.8
V
V
μA
pF
V
V
V
DD
-1
±0.01
15
±
1.0
I
SINK
= 2mA
I
SINK
= 4mA
0.4
0.8
Output Low Voltage
V
OL
Output High Voltage
V
OH
I
SOURCE
= 1.5mA
V
DD
-0.5
V
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
CNVST = GND
CNVST = GND
±0.05
15
±
10
μA
pF
C
OUT
MAX1086/MAX1088
MAX1087/MAX1089
4.75
2.7
5.0
3.0
245
150
15
2
320
215
22
2.5
0.2
±
0.3
±
0.4
5.25
3.6
350
Positive Supply Voltage
V
DD
V
f
SAMPLE
=150ksps
f
SAMPLE
=100ksps
f
SAMPLE
=10ksps
f
SAMPLE
=1ksps
f
SAMPLE
=150ksps
f
SAMPLE
=100ksps
f
SAMPLE
=10ksps
f
SAMPLE
=1ksps
V
DD
= +3V
400
V
DD
= +5V
Positive Supply Current
I
DD
Shutdown
V
DD
= 5V
±
5%; full-scale input
V
DD
= +2.7V to +3.6V; full-scale input
5
μA
±1.0
±1.2
Positive Supply Rejection
PSR
mV
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1287EKA-T | 150ksps, 12-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23 |
| MAX1289EKA-T | 150ksps, 12-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23 |
| MAX1289 | 150ksps, 12-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23 |
| MAX1287 | 150ksps, 12-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23 |
| MAX1288 | 150ksps, 12-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1287EKA/GG8 | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX1287EKA+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX1287EKA+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 |
| MAX1287EKA-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 |
| MAX1287ETA+ | 制造商:Maxim Integrated Products 功能描述:ADC SGL SAR 150KSPS 12-BIT SERL 8TDFN EP - Rail/Tube |
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