ADI LTC6400CUD-20#TRPBF
| Manufacturer | |
| MPN | LTC6400CUD-20#TRPBF |
| LCSC Part # | C689232 |
| Packaging | QFN-16-EP(3x3) |
| Customer # | |
| Key Attributes | 20mA 1 2mV 4.5V/ns 65dB QFN-16-EP(3x3) Instrumentation, Op Amps, Buffer Amps RoHS |
| Datasheet | ADI LTC6400CUD-20#TRPBF |
| RoHS Compliance | 1 documents available |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps | |
| Manufacturer | ADI | |
| Packaging | QFN-16-EP(3x3) | |
| output type | Differential | |
| Settling time | 0.8ns | |
| Output Current | 20mA | |
| Number of Channels | 1 | |
| Vos - Input Offset Voltage | 2mV | |
| Slew Rate | 4.5V/ns | |
| Operating Temperature | -40℃~+85℃ | |
| Common Mode Rejection Ratio(CMRR) | 65dB | |
| Power Supply Rejection Ratio (PSRR) | 86dB | |
| Input Offset Voltage Drift(Vos TC) | 1.2mV/℃ | |
| Quiescent Current | - | |
| Features | Single-ended to differential conversion;Integrated ADC driver;Built-in signal filtering;Adjustable output common-mode voltage;Enable/shutdown function | |
| Single Supply | 2.85V~3.5V | |
| Noise density(eN) | 2.2nV/√Hz@10MHz |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps | |
| Manufacturer | ADI | |
| Packaging | QFN-16-EP(3x3) | |
| output type | Differential | |
| Settling time | 0.8ns | |
| Output Current | 20mA | |
| Number of Channels | 1 | |
| Vos - Input Offset Voltage | 2mV | |
| Slew Rate | 4.5V/ns |
| Type | Description | |
|---|---|---|
| Operating Temperature | -40℃~+85℃ | |
| Common Mode Rejection Ratio(CMRR) | 65dB | |
| Power Supply Rejection Ratio (PSRR) | 86dB | |
| Input Offset Voltage Drift(Vos TC) | 1.2mV/℃ | |
| Quiescent Current | - | |
| Features | Single-ended to differential conversion;Integrated ADC driver;Built-in signal filtering;Adjustable output common-mode voltage;Enable/shutdown function | |
| Single Supply | 2.85V~3.5V | |
| Noise density(eN) | 2.2nV/√Hz@10MHz |
Introduction
The LTC6400-20 is a high-speed differential amplifier targeted at processing signals from DC to 300MHz. The part has been specifically designed to drive 12-, 14- and 16-bit ADCs with low noise and low distortion, but can also be used as a general-purpose broadband gain block. The LTC6400-20 is easy to use, with minimal support circuitry required. The output common mode voltage is set using an external pin, independent of the inputs, which eliminates the need for transformers or AC-coupling capacitors in many applications. The gain is internally fixed at 20dB (10V/V). The LTC6400-20 saves space and power compared to alternative solutions using IF gain blocks and transformers. The LTC6400-20 is packaged in a compact 16-lead 3mm×3mm QFN package and operates over the -40°C to 85°C temperature range.
Features
- 1.8GHz -30dB Bandwidth
- Fixed Gain of 10V/V (20dB)
- –94dBc IMD3 at 70MHz (Equivalent OIP3=51dBm)
- –65dBc IMD3 at 300MHz (Equivalent OIP3=36.5dBm)
- 1nV/√Hz Internal Op Amp Noise
- 2.1nV/√Hz Total Input Noise
- 6.2dB Noise Figure
- Differential Inputs and Outputs
- 200Ω Input Impedance
- 2.85V to 3.5V Supply Voltage
- 90mA Supply Current (270mW)
- 1V to 1.6V Output Common Mode Voltage, Adjustable
- DC- or AC-Coupled Operation
- Max Differential Output Swing 4.4VP-P
- Small 16-Lead 3mm × 3mm × 0.75mm QFN Package
Applications
- Differential ADC Driver
- Differential Driver/Receiver
- Single Ended to Differential Conversion
- IF Sampling Receivers
- SAW Filter Interfacing
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps | |
| Manufacturer | ADI | |
| Packaging | QFN-16-EP(3x3) | |
| output type | Differential | |
| Settling time | 0.8ns | |
| Output Current | 20mA | |
| Number of Channels | 1 | |
| Vos - Input Offset Voltage | 2mV | |
| Slew Rate | 4.5V/ns | |
| Operating Temperature | -40℃~+85℃ | |
| Common Mode Rejection Ratio(CMRR) | 65dB | |
| Power Supply Rejection Ratio (PSRR) | 86dB | |
| Input Offset Voltage Drift(Vos TC) | 1.2mV/℃ | |
| Quiescent Current | - | |
| Features | Single-ended to differential conversion;Integrated ADC driver;Built-in signal filtering;Adjustable output common-mode voltage;Enable/shutdown function | |
| Single Supply | 2.85V~3.5V | |
| Noise density(eN) | 2.2nV/√Hz@10MHz |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps | |
| Manufacturer | ADI | |
| Packaging | QFN-16-EP(3x3) | |
| output type | Differential | |
| Settling time | 0.8ns | |
| Output Current | 20mA | |
| Number of Channels | 1 | |
| Vos - Input Offset Voltage | 2mV | |
| Slew Rate | 4.5V/ns |
| Type | Description | |
|---|---|---|
| Operating Temperature | -40℃~+85℃ | |
| Common Mode Rejection Ratio(CMRR) | 65dB | |
| Power Supply Rejection Ratio (PSRR) | 86dB | |
| Input Offset Voltage Drift(Vos TC) | 1.2mV/℃ | |
| Quiescent Current | - | |
| Features | Single-ended to differential conversion;Integrated ADC driver;Built-in signal filtering;Adjustable output common-mode voltage;Enable/shutdown function | |
| Single Supply | 2.85V~3.5V | |
| Noise density(eN) | 2.2nV/√Hz@10MHz |
Introduction
The LTC6400-20 is a high-speed differential amplifier targeted at processing signals from DC to 300MHz. The part has been specifically designed to drive 12-, 14- and 16-bit ADCs with low noise and low distortion, but can also be used as a general-purpose broadband gain block. The LTC6400-20 is easy to use, with minimal support circuitry required. The output common mode voltage is set using an external pin, independent of the inputs, which eliminates the need for transformers or AC-coupling capacitors in many applications. The gain is internally fixed at 20dB (10V/V). The LTC6400-20 saves space and power compared to alternative solutions using IF gain blocks and transformers. The LTC6400-20 is packaged in a compact 16-lead 3mm×3mm QFN package and operates over the -40°C to 85°C temperature range.
Features
- 1.8GHz -30dB Bandwidth
- Fixed Gain of 10V/V (20dB)
- –94dBc IMD3 at 70MHz (Equivalent OIP3=51dBm)
- –65dBc IMD3 at 300MHz (Equivalent OIP3=36.5dBm)
- 1nV/√Hz Internal Op Amp Noise
- 2.1nV/√Hz Total Input Noise
- 6.2dB Noise Figure
- Differential Inputs and Outputs
- 200Ω Input Impedance
- 2.85V to 3.5V Supply Voltage
- 90mA Supply Current (270mW)
- 1V to 1.6V Output Common Mode Voltage, Adjustable
- DC- or AC-Coupled Operation
- Max Differential Output Swing 4.4VP-P
- Small 16-Lead 3mm × 3mm × 0.75mm QFN Package
Applications
- Differential ADC Driver
- Differential Driver/Receiver
- Single Ended to Differential Conversion
- IF Sampling Receivers
- SAW Filter Interfacing
C689232 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| Type | Details |
|---|---|
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |

