CONTROL LOGIC COMP 2.5V REF VIN1 VIN2* VIN3* VIN4* VIN5* VIN6* VIN7* VIN8* BUF VREFIN/REFOUT INPUT MUX T/H 8-BIT HALF FLASH ADC DB7 PARALLEL PORT DB0 VMID *A0, A1 *A2 *PD *VIN2 TO VIN4 *VIN4 TO VIN8 AGND DGND CS RD AD7825/AD7829 AD7829 AD7822/AD7825 AD7825/AD7829 AD7829 The AD7822, AD7825, and AD7829 are high speed, 1-, 4-, and 8-channel, mic.
8-Bit Half-Flash ADC with 420 ns Conversion Time 1, 4 and 8 Single-Ended Analog Input Channels Available with Input Offset Adjust On-Chip Track-and-Hold SNR Performance Given for Input Frequencies Up to 10 MHz On-Chip Reference (2.5 V) Automatic Power-Down at the End of Conversion Wide Operating Supply Range 3 V ؎ 10% and 5 V ؎ 10% Input Ranges 0 V to 2 V p-p, VDD = 3 V ؎ 10% 0 V to 2.5 V p-p, V DD = 5 V ؎ 10% Flexible Parallel Interface with EOC Pulse to Allow Stand-Alone Operation APPLICATIONS Data Acquisition Systems, DSP Front Ends Disk Drives Mobile Communication Systems, Subsampling Appl.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | AD7820 |
Analog Devices |
8-BIT ADC | |
2 | AD7821 |
Analog Devices |
8-Bit ADC | |
3 | AD7822 |
Analog Devices |
3 V/5 V/ 2 MSPS/ 8-Bit/ 1-/ 4-/ 8-Channel Sampling ADCs | |
4 | AD7823 |
Analog Devices |
8-Bit ADC | |
5 | AD7824 |
Analog Devices |
High Speed 4- and 8-Channel 8-Bit ADCs | |
6 | AD7827 |
Analog Devices |
3 V/5 V/ 1 MSPS/ 8-Bit/ Serial Interface Sampling ADC | |
7 | AD7828 |
Analog Devices |
High Speed 4- and 8-Channel 8-Bit ADCs | |
8 | AD7829 |
Analog Devices |
3 V/5 V/ 2 MSPS/ 8-Bit/ 1-/ 4-/ 8-Channel Sampling ADCs | |
9 | AD7829-1 |
Analog Devices |
8-Channel ADC | |
10 | AD780 |
Analog Devices |
High Precision Reference | |
11 | AD7801 |
Analog Devices |
+2.7 V to +5.5 V/ Parallel Input/ Voltage Output 8-Bit DAC | |
12 | AD7804 |
Analog Devices |
+3.3 V to +5 V Quad/Octal 10-Bit DACs |