Supply Voltage - Max
:
Supply Voltage - Min
:
Architecture
: SAR
Resolution
: 16 bit
Mounting Style
: SMD/SMT
Packaging
: Tube
Input Type
: Voltage
Maximum Operating Temperature
: + 85 C
Number of Converters
: 1
Number of ADC Inputs
: 1
Interface Type
: Parallel
Maximum Power Dissipation
: 250 mW
Voltage Reference
: Internal, External
Package / Case
: SOIC-28 Wide
Conversion Rate
: 250 KSPs
SNR
: 87 dB
Pinout
DescriptionThe ADS7811U is a complete 16-bit sampling analogto-digital (A/D) converter featuring excellent AC performance and a 250kHz throughput rate.Spurious-free dynamic range with a 100kHz full-scale sinewave input is typically greater than 100dB.
Features of the ADS7811U are:(1)250kHz sampling rate;(2)complete with S/H,REF,CLOCK,ETC;(3)96dB min SFDR with 100kHz input;(4)84dB min SINAD;(5)±2.5V input range;(6)28-lead soic.Applications of the ADS7811U are:(1)wireless base stations;(2)spectrum analysis;(3)imaging systems;(4)data acquistion.
The absolute maximum ratings of the ADS7811U can be summarized as:(1):the parameter is analog inputs: VIN,the rating is -Vs-0.3 to +Vs+0.3,the unit is V;(2):the parameter is analog inputs: REF,the rating is -0.3 to +Vs+0.3,the unit is V;(3):the parameter is analog inputs: CAP,the rating is indefinite short to GND,momentary short to +VS,the unit is V;(4):the parameter is +Vs,the rating is 7,the unit is V;(5):the parameter is -Vs,the rating is -7,the unit is V;(6):the parameter is digital inputs,the rating is -0.3 to +Vs+0.3,the unit is V;(7):the parameter is maximum junction temperature,the rating is +165,the unit is ;(8):the parameter is internal power dissipation,the rating is 825,the unit is mW;(9):the parameter is lead temperature (soldering,10s),the rating is +300,the unit is .
Parameters: | Technical/Catalog Information | ADS7811U |
| Vendor | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Number of Bits | 16 |
| Package / Case | 28-SOIC (7.5mm Width) |
| Data Interface | Parallel |
| Packaging | Tube |
| Sampling Rate (Per Second) | 250k |
| Operating Temperature | -25°C ~ 85°C |
| Voltage Supply Source | Dual ± |
| Number of Inputs and Type | 1 Single-Ended, Bipolar |
| Number of Converters | 1 |
| Power Dissipation (Max) | 250mW |
| Drawing Number | 296; 4040000-6; DW; 28 |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | ADS7811U
ADS7811U
|
ADS7811U Data Sheet
