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參數(shù)資料
| 型號(hào)： | MAX109 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | 8-Bit, 2.2Gsps ADC with Track/Hold Amplifier and 1:4 Demultiplexed LVDS Outputs |
| 中文描述： | 8位、2.2Gsps ADC，提供采樣/保持放大器和1:4解復(fù)用LVDS輸出 |
| 文件頁數(shù)： | 20/29頁 |
| 文件大?。?/td> | 451K |
| 代理商： | MAX109 |
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M
8-Bit, 2.2Gsps ADC with Track/Hold Amplifier
and 1:4 Demultiplexed LVDS Outputs
20
______________________________________________________________________________________
CLKN
CLKP
ADC SAMPLE NUMBER
ADC SAMPLES ON THE RISING EDGE OF CLKP
t
PD1DDR
t
PD2DDR
DCON
DCOP
PORTA DATA
PORTB DATA
NOTE:
THE LATENCY TO THE D PORT IS 7.5 CLOCK CYCLES, THE LATENCY TO THE C PORT IS 8.5 CLOCK CYCLES, THE LATENCY TO THE B
PORT IS 9.5 CLOCK CYCLES, AND THE LATENCY TO THE A PORT IS 10.5 CLOCK CYCLES. ALL DATA PORTS (PORTA, PORTB, PORTC, AND
PORTD) ARE UPDATED ON THE RISING EDGE OF THE DCOP CLOCK.
PORTC DATA
PORTD DATA
SAMPLE HERE
N
N + 1
N + 2
N + 3
N + 4
N + 5
N + 4
N
N + 6
N + 3
N + 5
N + 8
N + 7
N + 1
N + 2
N + 6
N + 7
N + 8
N + 9 N + 10 N + 11 N + 12 N + 13 N + 14 N + 15 N + 16 N + 17 N + 18 N + 19
Figure 7. Timing Diagram for DDR Mode, fCLK/ 8 Mode
CLKN
CLKP
ADC SAMPLE NUMBER
ADC SAMPLES ON THE RISING EDGE OF CLKP
t
PD1QDR
t
PD2QDR
DCON
DCOP
PORTA DATA
PORTB DATA
NOTE:
THE LATENCY TO THE D PORT IS 7.5 CLOCK CYCLES, THE LATENCY TO THE C PORT IS 8.5 CLOCK CYCLES, THE LATENCY TO THE B
PORT IS 9.5 CLOCK CYCLES, AND THE LATENCY TO THE A PORT IS 10.5 CLOCK CYCLES. ALL DATA PORTS (PORTA, PORTB, PORTC, AND
PORTD) ARE UPDATED ON THE RISING EDGE OF THE DCOP CLOCK.
PORTC DATA
PORTD DATA
SAMPLE HERE
FROM DLL IN FPGA
N
N + 1
N + 2
N + 3
N + 4
N + 5
N + 4
N
N + 6
N + 3
N + 5
N + 8
N + 7
N + 1
N + 2
N + 6
N + 7
N + 8
N + 9 N + 10 N + 11 N + 12 N + 13 N + 14 N + 15 N + 16 N + 17 N + 18 N + 19
Figure 8. Timing Diagram for QDR Mode, fCLK/ 16 Mode
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| MAX1090ACEI+T | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 400ksps 8Ch 10-Bit w/Internal 2.5V ref 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1090ACEI-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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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