AD977CR vs AD977AR Comparison
Detailed side-by-side comparison of AD977CR by Analog Devices and AD977AR by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | AD977CR | AD977AR |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Obsolete | Unknown |
| Converter Type | Successive-approximation ADC | — |
| Resolution | 16 bit | 16 bit |
| Throughput Rate | 100 kSPS | 100 kSPS for AD977; 200 kSPS for AD977A |
| Supply Voltage | 5 V | 5 V single supply |
| Power Dissipation | 100 mW maximum | 100 mW maximum |
| Input Voltage Range, Unipolar | 0 V to 5 V or 0 V to 4 V | — |
| Input Voltage Range, Bipolar | +/-5 V or +/-3.3 V | — |
| Output Interface | Serial | — |
| Package | 20-pin SOIC | 20-pin SOIC |
| Package Material | Ceramic | — |
| Packaging | Tube | — |
| Power-Down Mode | Available | Available |
| Mounting Type | Surface mount | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| External Reference Voltage | [DATA_NEEDED: external reference voltage] | — |
| Integral Nonlinearity | [DATA_NEEDED: integral nonlinearity] | — |
| SNR | [DATA_NEEDED: signal-to-noise ratio] | [DATA_NEEDED: signal-to-noise ratio] |
| ENOB | [DATA_NEEDED: effective number of bits] | [DATA_NEEDED: effective number of bits] |
| Analog Input Type | Single-ended or differential, selectable through external circuitry | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | unknown |
| REACH Status | [DATA_NEEDED: REACH status] | unknown |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | not_applicable |
| ADC Type | — | Successive-approximation switched-capacitor ADC |
| Input Channels | — | 1 input |
| Input Type | — | Single ended |
| Internal Reference | — | 2.5 V internal reference |
| Reference Type | — | External or internal |
| Data Interface | — | High-speed serial interface |
| Input Ranges | — | Unipolar: 0 V to 5 V and 0 V to 4 V; bipolar: ±5 V and ±3.3 V |
| Factory Calibration | — | Factory calibrated |
| Mounting Style | — | Surface mount |
| Series | — | AD977 |
| Operating Voltage | — | [DATA_NEEDED: operating voltage range] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Analog Input Absolute Maximum Voltage | — | [DATA_NEEDED: analog input absolute maximum voltage] |
| INL | — | [DATA_NEEDED: integral nonlinearity] |
| DNL | — | [DATA_NEEDED: differential nonlinearity] |
| Input Impedance | — | [DATA_NEEDED: input impedance] |
| Sampling Capacitance | — | [DATA_NEEDED: sampling capacitance] |
| Serial Interface Mode | — | [DATA_NEEDED: serial interface mode] |
| Lead Length | — | [DATA_NEEDED: lead length] |
| MSL | — | [DATA_NEEDED: moisture sensitivity level] |
| Tube Standard Quantity | — | [DATA_NEEDED: standard tube quantity] |