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Hot-selling and scarce AD7654ACPZ 2-Channel, Simultaneous Sampling ADC LFCSP-48 spot stock
AD7654ACPZ 2-Channel, Simultaneous Sampling ADC LFCSP-48 spot stock
Product Descriptions
The AD7654 is a low cost, simultaneous sampling, dualchannel, 16-bit, charge redistribution SAR, analog-to-digitalconverter that operates from a single 5 V power supply. Itcontains two low noise, wide bandwidth, track-and-holdamplifiers that allow simultaneous sampling, a high speed16-bit sampling ADC, an internal conversion clock, errorcorrection circuits, and both serial and parallel system interfaceports . Each track-and-hold has a multiplexer in front to providea 4-channel input ADC . The A0 multiplexer control inputallows the choice of simultaneously sampling input pairsINA1/INB1 (A0 = low) or INA2/INB2 (A0 = high). The partfeatures a very high sampling rate mode (normal) and, for lowpower applications, a reduced power mode (impulse) where thepower is scaled with the throughput . Operation is specifiedfrom −40°C to +85°C .
Product Features
Dual, 16-bit, 2-channel simultaneous sampling ADC
16-bit resolution with no missing codes
Throughput:
500 kSPS (normal mode)
444 kSPS (impulse mode)
INL: ±3.5 LSB max (±0.0053% of full scale)
SNR: 89 dB typ @ 100 kHz
THD: −100 dB @ +100 kHz
Analog input voltage range: 0 V to 5 V
No pipeline delay
Parallel and serial 5 V/3 V interface
SPI®/QSPI™/MICROWIRE™/DSP compatible
Single 5 V supply operation
Power dissipation:
120 mW typical
2.6 mW @ 10 kSPS
Packages:
48-lead low profile quad flat package (LQFP)
48-lead lead frame chip scale package (LFCSP)
Low cost
Product Applications
AC motor control
3-phase power control
4-channel data acquisition
Uninterrupted power supplies
Communications
Product Specification
| Attribute | Attribute value |
| ANSM-Part# | ANSM-AD7654ACPZ |
| Category | Integrated Circuits (ICs) |
| Data Acquisition | |
| Analog to Digital Converters (ADC) | |
| Manufacturer | - |
| Series | PulSAR® |
| Packaging | Tray |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 2, 4 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | SPI, Parallel, DSP |
| Configuration | MUX-S/H-MUX-ADC |
| Ratio - S/H:ADC | 2:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 48-VFQFN Exposed Pad, CSP |
| Supplier Device Package | 48-LFCSP-VQ (7x7) |
| Mounting Type | Surface Mount |
| Base Product Number | AD7654 |
Product Photos

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