參數資料
型號: MAX1195ECM+TD
廠商: Maxim Integrated Products
文件頁數: 19/22頁
文件大?。?/td> 0K
描述: IC ADC 8BIT 40MSPS DL 48-TQFP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,000
位數: 8
采樣率(每秒): 40M
數據接口: 并聯
轉換器數目: 2
功率耗散(最大): 108mW
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: 48-TQFP 裸露焊盤
供應商設備封裝: 48-TQFP 裸露焊盤(7x7)
包裝: 帶卷 (TR)
輸入數目和類型: 4 個單端,雙極;2 個差分,雙極
MAX1195
Dual, 8-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Parallel Outputs
6
_______________________________________________________________________________________
Note 1: Guaranteed by design. Not subject to production testing.
Note 2: Intermodulation distortion is the total power of the intermodulation products relative to the total input power.
Note 3: Analog attenuation is defined as the amount of attenuation of the fundamental bin from a converted FFT between two
applied input signals with the same magnitude (peak-to-peak) at fIN1 and fIN2.
Note 4: REFIN and REFOUT should be bypassed to GND with a 0.1F (min) and 2.2F (typ) capacitor.
Note 5: REFP, REFN, and COM should be bypassed to GND with a 0.1F (min) and 2.2F (typ) capacitor.
Note 6: Typical analog output current at fINA&B = 20MHz. For digital output currents vs. analog input frequency,
see Typical Operating Characteristics.
Note 7: See Figure 3 for detailed system timing diagrams. Clock to data valid timing is measured from 50% of the clock
level to 50% of the data output level.
Note 8: Crosstalk rejection is tested by applying a test tone to one channel and holding the other channel at DC level.
Crosstalk is measured by calculating the power ratio of the fundamental of each channel’s FFT.
Note 9: Amplitude matching is measured by applying the same signal to each channel and comparing the magnitude of the funda-
mental of the calculated FFT.
Note 10: Phase matching is measured by applying the same signal to each channel and comparing the phase of the fundamental
of the calculated FFT. The data from both ADC channels must be captured simultaneously during this test.
Note 11: SINAD settles to within 0.5dB of its typical value in unbuffered external reference mode.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
TIMING CHARACTERISTICS
CLK Rise to Output Data Valid
Time
tDO
CL = 20pF (Notes 1, 7)
6
9
ns
OE Fall to Output Enable Time
tENABLE
5ns
OE Rise to Output Disable Time
tDISABLE
5ns
CLK Pulse Width High
tCH
Clock period: 25ns (Note 7)
12.5
±1.5
ns
CLK Pulse Width Low
tCL
Clock period: 25ns (Note 7)
12.5
±1.5
ns
Wake up from sleep mode
1
Wake-Up Time
tWAKE
Wake up from shutdown mode (Note 11)
20
s
CHANNEL-TO-CHANNEL MATCHING
Crosstalk
fINA or B = 20MHz at -1dB FS (Note 8)
-72
dB
Gain Matching
fINA or B = 20MHz at -1dB FS (Note 9)
0.05
dB
Phase Matching
fINA or B = 20MHz at -1dB FS (Note 10)
±0.05
Degrees
ELECTRICAL CHARACTERISTICS (continued)
(VDD = OVDD = 3V, 0.1F and 2.2F capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through a 10k
resistor, VIN = 2VP-P (differential with respect to COM), CL = 10pF at digital outputs, fCLK = 40MHz, TA = TMIN to TMAX, unless
otherwise noted.
≥+25°C guaranteed by production test, <+25°C guaranteed by design and characerization. Typical values are at
TA = +25°C.)
相關PDF資料
PDF描述
MAX1197ECM+TD IC ADC 8BIT 60MSPS DL 48-TQFP
MAX1202AEPP+ IC ADC 12BIT 8CH 20-DIP
MAX121EAP+ IC ADC 14BIT 308KSPS 20SSOP
MAX1238MEEE+T IC ADC 12BIT SERIAL 16-QSOP
MAX1240AEPA+ IC ADC 12BIT SERIAL 8-DIP
相關代理商/技術參數
參數描述
MAX1196ECM 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1196ECM+D 功能描述:模數轉換器 - ADC 8-Bit 2Ch 40Msps 3V High Speed 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
MAX1196ECM+TD 功能描述:模數轉換器 - ADC 8-Bit 2Ch 40Msps 3V High Speed 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
MAX1196ECM-D 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
MAX1196ECM-TD 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