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參數(shù)資料
| 型號： | MAX1245AEAP+ |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 15/21頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC ADC 12BIT SERIAL 20-SSOP |
| 產(chǎn)品培訓模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標準包裝： | 66 |
| 位數(shù)： | 12 |
| 采樣率（每秒）： | 100k |
| 數(shù)據(jù)接口： | MICROWIRE?，QSPI?，串行，SPI? |
| 轉(zhuǎn)換器數(shù)目： | 1 |
| 功率耗散（最大）： | 2.4mW |
| 電壓電源： | 單電源 |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-SSOP（0.209"，5.30mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 20-SSOP |
| 包裝： | 管件 |
| 輸入數(shù)目和類型： | 8 個單端，單極；8 個單端，雙極；4 個差分，單極；4 個差分，雙極 |
MAX1245
+2.375V, Low-Power, 8-Channel,
Serial 12-Bit ADC
_______________________________________________________________________________________
3
Multiplexer Leakage Current
pF
15
CIN
DIN, SCLK, CS Input Capacitance
A
±0.01
±1
IIN
DIN, SCLK, CS Input Leakage
V
0.2
VHYST
DIN, SCLK, CS Input Hysteresis
V
0.8
VINL
DIN, SCLK, CS Input Low Voltage
A
0.01
10
Shutdown VREF Input Current
k
18
25
VREF Input Resistance
A
82
120
VREF Input Current
V
1.0
VDD +
50mV
VREF Input Voltage Range
(Note 8)
pF
16
Input Capacitance
0 to VREF
V
±VREF/2
Input Voltage Range, Single-
Ended and Differential (Note 6)
A
±0.01
±1
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
(Note 7)
VIN = 0V or VDD
Unipolar, VCOM = 0V
VREF = 2.048V
Bipolar, VCOM = VREF/2
On/off leakage current, VIN = 0V or VDD
(Note 7)
CONDITIONS
V
VDD/2
- 0.3
+ 0.3
VIM
SHDN Input Mid Voltage
A
±4.0
IIN
SHDN Input Current
V
0.4
VINL
SHDN Input Low Voltage
V
VDD - 0.4
VINH
SHDN Input High Voltage
SHDN = 0V or VDD
nA
±80
SHDN Maximum Allowed Leakage,
Mid Input
V
VDD/2
VFLT
SHDN Voltage, Open
SHDN = open
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.375V to +3.3V, VCOM = 0V, fCLK = 1.5MHz, external clock (50% duty cycle), 15 clocks/conversion cycle (100ksps),
VREF = 2.048V applied to VREF pin, TA = TMIN to TMAX, unless otherwise noted.)
mV
±0.3
PSR
Supply Rejection (Note 9)
mA
0.8
1.3
IDD
Positive Supply Current
A
±0.01
±10
IL
Three-State Leakage Current
V
VDD - 0.375
VOH
Output Voltage High
V
0.5
VOL
Output Voltage Low
0.4
V
2.375
3.3
VDD
Positive Supply Voltage
pF
15
COUT
Three-State Output Capacitance
VDD = 2.375V to 3.3V, full-scale input,
external reference = 2.048V
Operating mode, full-scale input
CS = VDD (Note 7)
CS = VDD
ISOURCE =0.5mA
ISINK = 16mA
ISINK = 5mA
1.2
10
Power-down
V
2.0
VINH
DIN, SCLK, CS Input High Voltage
ANALOG/COM INPUTS
EXTERNAL REFERENCE
DIGITAL INPUTS (DIN, SCLK, CS, SHDN)
DIGITAL OUTPUTS (DOUT, SSTRB)
POWER REQUIREMENTS
A
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1245AEAP+ | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 8Ch 100ksps 3.3V Precision 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1245AEAP+T | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 8Ch 100ksps 3.3V Precision 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1245AEAP-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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1245AEPP | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1245AEPP+ | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 8Ch 100ksps 3.3V Precision 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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