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Part Number: |
ADS7844N/1K |
ADS7043IDCUT |
Manufacturer: |
Texas Instruments |
Texas Instruments |
Description: |
12-Bit, 8-Channel Serial Output Sampling Analog-To-Digital Converter |
Ultra-Low-Power Ultra-Small-Size SAR ADC | 12 Bit | 1MSPS | Pseudo Differential |
Quantity Available: |
Available |
Available |
Datasheets: |
ads7844
|
ads7043
|
Factory Lead Time |
6 Weeks |
6 Weeks |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
ACTIVE (Last Updated: 4 days ago) |
Mounting Type |
Surface Mount |
Surface Mount |
Package / Case |
20-SSOP (0.209, 5.30mm Width) |
8-VFSOP (0.091, 2.30mm Width) |
Surface Mount |
YES |
- |
Number of Pins |
20 |
8 |
Operating Temperature |
-40°C~85°C |
-40°C~125°C |
Packaging |
Tape & Reel (TR) |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
e4 |
Pbfree Code |
yes |
yes |
Part Status |
Active |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
1 (Unlimited) |
Number of Terminations |
20 |
8 |
ECCN Code |
EAR99 |
- |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
- |
Subcategory |
Analog to Digital Converters |
Analog to Digital Converters |
Max Power Dissipation |
4.5mW |
780μW |
Technology |
CMOS |
- |
Terminal Position |
DUAL |
DUAL |
Terminal Form |
GULL WING |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
- |
Number of Functions |
1 |
1 |
Supply Voltage |
2.7V |
3V |
Terminal Pitch |
0.65mm |
0.5mm |
Base Part Number |
ADS7844 |
ADS7043 |
Pin Count |
20 |
- |
Operating Supply Voltage |
5V |
- |
Number of Elements |
1 |
- |
Polarity |
Unipolar |
Unipolar |
Configuration |
MUX-S/H-ADC |
S/H-ADC |
Interface |
Serial |
- |
Max Supply Voltage |
5.25V |
3.6V |
Min Supply Voltage |
2.7V |
- |
Nominal Supply Current |
550μA |
- |
Power Dissipation |
4.5mW |
- |
Number of Bits |
12 |
12 |
Input Type |
Differential, Single Ended |
Pseudo-Differential |
Architecture |
SAR |
SAR |
Number of Inputs |
4, 8 |
- |
Converter Type |
ADC, SUCCESSIVE APPROXIMATION |
ADC, SUCCESSIVE APPROXIMATION |
Reference Type |
External |
Supply |
Data Interface |
SPI |
SPI |
Resolution |
1.5 B |
1.5 B |
Sampling Rate |
200 ksps |
1 Msps |
Voltage - Supply, Analog |
2.7V~3.6V 5V |
1.65V~3.6V |
Voltage - Supply, Digital |
2.7V~3.6V 5V |
1.65V~3.6V |
Number of Analog In Channels |
8 |
1 |
Sampling Rate (Per Second) |
200k |
1M |
Output Bit Code |
BINARY |
BINARY |
Linearity Error-Max (EL) |
0.0488% |
- |
Integral Nonlinearity (INL) |
2 LSB |
2 LSB |
Sample and Hold / Track and Hold |
SAMPLE |
SAMPLE |
Conversion Rate |
200 ksps |
- |
Ratio - S/H:ADC |
1:1 |
1:1 |
Signal to Noise Ratio (SNR) |
72 dB |
70 dB |
Max Supply Voltage (DC) |
5.25V |
- |
Min Supply Voltage (DC) |
2.7V |
- |
Spurious-free dynamic range (SFDR) |
76 dB |
- |
Height |
2mm |
900μm |
Length |
7.2mm |
2.3mm |
Width |
5.3mm |
2mm |
Thickness |
1.95mm |
850μm |
Radiation Hardening |
No |
- |
REACH SVHC |
No SVHC |
- |
RoHS Status |
ROHS3 Compliant |
ROHS3 Compliant |
Lead Free |
Lead Free |
Lead Free |
Contact Plating |
- |
Gold |
Mount |
- |
Surface Mount |
Weight |
- |
850.995985mg |
Qualification Status |
- |
Not Qualified |
Number of Channels |
- |
1 |
Supply Current-Max |
- |
0.26mA |
Supply Type |
- |
Analog, Digital |
Max Dual Supply Voltage |
- |
1.8V |
Min Dual Supply Voltage |
- |
900mV |
Output Format |
- |
SERIAL |
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