| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,569 pcs
|
3569 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
590 pcs
|
590 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request | |
|
88 pcs
|
88 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
40 pcs
|
40 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Data path | |
| Frequency | |
| Function | |
| Internal Clock Rate | |
| Lead Spacing | |
| Mounting Type | |
| RF Type | |
| Reference Clock Multiplier | |
| SFDR | |
| Serial Interface | |
| Supplier Device Package | |
| Supplier Package | |
| Supply Voltage |
The AD9857ASTZ from Analog Devices is a high-performance 14-bit Quadrature Digital Upconverter designed for applications requiring agile frequency synthesis and broadband communications. It boasts a 200 MHz internal clock rate and an impressive 80 dB SFDR at 65 MHz, ensuring excellent dynamic performance.
This device features a 14-bit data path and supports a programmable reference clock multiplier ranging from 4x to 20x. It includes an internal 32-bit quadrature DDS and FSK capability, along with 8-bit output amplitude control. The simplified control interface utilizes a 10 MHz serial, 2-wire or 3-wire SPI-compatible connection.
Designed for surface mount installation, the AD9857ASTZ comes in an 80-lead LQFP package. Its operating voltage is a single 3.3V supply. The upconverter supports multiple modes of operation, including Quadrature modulator mode, Single-tone mode, and Interpolating DAC mode, making it suitable for HFC data, telephony, video modems, and wireless base stations.
Key specifications include a frequency range of 5 MHz to 200 MHz. The device also offers a PLL lock detect indicator and a single-pin power-down function for efficient operation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The AD9857ASTZ has an internal clock rate of 200 MHz.
The AD9857ASTZ features a 14-bit data path.
The AD9857ASTZ offers 80 dB SFDR at 65 MHz (±100 kHz) AOUT.
The AD9857ASTZ operates on a single 3.3V supply.
The AD9857ASTZ is supplied in an 80-LQFP package.
The AD9857ASTZ is a surface mount device.