參數資料
型號： MAX1203
廠商： Maxim Integrated Products, Inc.
英文描述： Scan Test Devices With 18-Bit Bus Transceivers 56-SSOP -40 to 85
中文描述： 5V、8通道、串行、12位ADC，3V數字接口
文件頁數： 3/24頁
文件大?。?/td> 309K
代理商： MAX1203
M
5V, 8-Channel, S erial, 12-Bit ADCs
with 3V Digital Interfac e
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +5V ±5%, VL = 2.7V to 3.6V; V
SS
= 0V or -5V ±5%; f
SCLK
= 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion
cycle (133ksps); MAX1202—4.7μF capacitor at REF pin; MAX1203—external reference, V
REF
= 4.096V applied to REF pin;
T
A
= T
MIN
to T
MAX
; unless otherwise noted.)
MAX1202AC
MAX1202AE
MAX1202B
0mA to 0.5mA output load
Internal compensation mode
T
A
= +25°C
External clock, 2MHz, 12 clocks/conversion
(Note 6)
On/off leakage current, V
CH_
= ±5V
Bipolar, V
SS
= -5V
Unipolar, V
SS
= 0V
6
Used for data transfer only
Internal compensation mode (Note 6)
Internal clock
External compensation mode
External compensation mode, 4.7μF
±30
±30
2.5
±60
CONDITIONS
ppm/°C
±30
±50
V
REF
Temperature Coefficient
mA
30
REF Short-Circuit Current
V
4.076
4.096
4.116
REF Output Voltage
pF
16
Input Capacitance
INTERNAL REFERENCE
(MAX1202 only, reference-buffer enabled)
μA
±0.01
±1
Multiplexer Leakage Current
±V
REF
/2
4.7
0.01
V
V
REF
Input Voltage Range, Single-
Ended and Differential (Note 7)
0
2.0
0.1
0.4
μF
%
MHz
0.1
2.0
External Clock Frequency Range
MHz
1.7
Internal Clock Frequency
mV
Load Regulation (Note 8)
ns
ps
10
<50
Aperture Delay
Aperture J itter
μs
1.5
t
ACQ
Track/Hold Acquisition Time
μs
5.5
10
t
CONV
Conversion Time (Note 5)
μF
0
Capacitive Bypass at REF
Capacitive Bypass at REFADJ
REFADJ Adjustment Range
EXTERNAL REFERENCE AT REF
(Reference buffer disabled, V
REF
= 4.096V)
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
±1.5
V
2.50
V
DD
+
50mV
Input Voltage Range
μA
k
μA
200
20
1.5
350
Input Current
Input Resistance
REF Input Current in Shutdown
12
SHDN
= 0V
10
V
V
DD
-
50mV
REFADJ Buffer Disable Threshold
CONVERSION RATE
ANALOG INPUT
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相關代理商/技術參數
參數描述
MAX1203ACAP 功能描述:模數轉換器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1203ACAP+ 功能描述:模數轉換器 - ADC 12-Bit 8Ch 133ksps 5V Precision ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1203ACAP+T 功能描述:模數轉換器 - ADC 12-Bit 8Ch 133ksps 5V Precision ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1203ACAP-T 功能描述:模數轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1203ACPP 功能描述:模數轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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