ADS7844E, 12-разрядный 8-канальный АЦП с последовательным выходом
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Описание
Микросхемы / ЦАП, АЦП, Кодеки, Преобразователи / Аналого-Цифровые Преобразователи (АЦП)
12-разрядный 8-канальный АЦП с последовательным выходом
Технические параметры
| Корпус | ssop20 | |
| Architecture | SAR | |
| Base Product Number | ADS7844 -> | |
| Configuration | MUX-S/H-ADC | |
| Data Interface | SPI | |
| ECCN | EAR99 | |
| HTSUS | 8542.39.0001 | |
| Input Type | Differential, Single Ended | |
| Manufacturer Product Page | http://www.ti.com/general/docs/suppproductinfo.tsp | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Mounting Type | Surface Mount | |
| Number of A/D Converters | 1 | |
| Number of Bits | 12 | |
| Number of Inputs | 4, 8 | |
| Operating Temperature | -40В°C ~ 85В°C | |
| Package | Tube | |
| Package / Case | 20-SSOP (0.154"", 3.90mm Width) | |
| Ratio - S/H:ADC | 1:1 | |
| REACH Status | REACH Unaffected | |
| Reference Type | External | |
| RoHS Status | ROHS3 Compliant | |
| Sampling Rate (Per Second) | 200k | |
| Supplier Device Package | 20-SSOP/QSOP | |
| Voltage - Supply, Analog | 2.7V ~ 3.6V, 5V | |
| Voltage - Supply, Digital | 2.7V ~ 3.6V, 5V | |
| Differential Input | Yes | |
| Differential Linearity Error | '±0.8LSB(Typ) | |
| Digital Supply Support | NO | |
| Dual Supply Voltage (Max) | Not Required(V) | |
| Dual Supply Voltage (Min) | Not Required(V) | |
| Dual Supply Voltage (Typ) | Not Required(V) | |
| Full Scale Error | '±4LSB | |
| Input Polarity | Unipolar | |
| Integral Nonlinearity Error | '±2LSB(LSB) | |
| Interface Type | Serial(SPI) | |
| Mounting | Surface Mount | |
| No Missing Codes | 12 | |
| Number of Elements | 1 | |
| Number of Input Channels | 8/4 | |
| Operating Temp Range | -40C to 85C | |
| Operating Temperature Classification | Industrial | |
| Package Type | SSOP | |
| Packaging | Tape and Reel | |
| Pin Count | 20 | |
| Power Dissipation | 4.5(W) | |
| Power Supply Requirement | Single | |
| Rad Hardened | No | |
| Rated Input Volt | 2.5V/5V | |
| Reference Voltage | EXTERNAL(V) | |
| Resolution | 12Bit | |
| Sample and Hold | YES | |
| Sample Rate | 200KSPS(KSPS) | |
| Signal to Noise Ratio | 72DB | |
| Single Supply Voltage (Max) | 5.25(V) | |
| Single Supply Voltage (Min) | 2.7(V) | |
| Single Supply Voltage (Typ) | 5(V) | |
| Single-Ended Input | YES | |
| Digital Interface Type | Serial(SPI) | |
| Input Signal Type | Differential, Single Ended | |
| Maximum Operating Temperature | 85 °C | |
| Minimum Operating Temperature | -40 °C | |
| Number of ADCs | 8 | |
| Sampling Rate | 200ksps | |
| Typical Single Supply Voltage | 5 V | |
| Вес, г | 0.2 |
Техническая документация
Datasheet
pdf, 1083 КБ
Datasheet ADS7844E
pdf, 896 КБ
Дополнительная информация
Калькуляторы группы «Микросхемы АЦП»
Типы корпусов импортных микросхем
