參數資料
型號: MAX195BCWE+
廠商: Maxim Integrated Products
文件頁數: 28/28頁
文件大?。?/td> 0K
描述: IC ADC 16BIT 85KSPS SHTDN 16SOIC
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 46
位數: 16
采樣率(每秒): 85k
數據接口: QSPI?,串行,SPI?
轉換器數目: 2
功率耗散(最大): 80mW
電壓電源: 模擬和數字,雙 ±
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應商設備封裝: 16-SOIC W
包裝: 管件
輸入數目和類型: 1 個單端,單極;1 個單端,雙極
產品目錄頁面: 1393 (CN2011-ZH PDF)
If you read the data bits between conversions, you can:
1) count CLK cycles until the end of the conversion, or
2) poll EOC to determine when the conversion is
finished, or
3) generate an interrupt on EOC’s falling edge.
Note that the MSB conversion result appears at DOUT
after CS goes low, but before the first SCLK pulse.
Each subsequent SCLK pulse shifts out the next con-
version bit. The 15th SCLK pulse shifts out the LSB.
Additional clock pulses shift out zeros.
MAX195
16-Bit, 85ksps ADC with 10A Shutdown
_______________________________________________________________________________________
9
CLK
START
CONV
MAX195
CONV
START
CLK
SEE
DIGITAL INTERFACE SECTION
CS
CONV
CLK
(CASE 1)
CLK
(CASE 2)
EOC
tDV
tCD
tCW
tCEH
CASE 1: CLK IDLES LOW, DATA LATCHED ON RISING EDGE (CPOL = 0, CPHA = 0)
CASE 2: CLK IDLES LOW, DATA LATCHED ON FALLING EDGE (CPOL = 0, CPHA = 1)
NOTE: ARROWS ON CLK TRANSITIONS INDICATE LATCHING EDGE
tCEL
DOUT
tDH
B15
CONVERSION
BEGINS
CONVERSION
ENDS
MSB
LSB
B14
B13
B12
B2
B1
B0
B15
B15 FROM PREVIOUS
CONVERSION
Figure 5. Gating CONV to Synchronize with CLK
Figure 6. Output Data Format, Reading Data During Conversion (Mode 1)
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相關代理商/技術參數
參數描述
MAX195BCWE+ 功能描述:模數轉換器 - ADC 16-Bit 85ksps 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
MAX195BCWE+T 功能描述:模數轉換器 - ADC 16-Bit 85ksps 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
MAX195BCWE-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
MAX195BEPE 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
MAX195BEPE+ 功能描述:模數轉換器 - ADC 16-Bit 85ksps 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