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MAX19706

Maxim
Part Number MAX19706
Manufacturer Maxim
Description Ultra-Low-Power Analog Front-End
Published Jul 9, 2014
Detailed Description 19-3867; Rev 0; 10/05 KIT ATION EVALU E L B A AVAIL 10-Bit, 22Msps, Ultra-Low-Power Analog Front-End General Descripti...
Datasheet PDF File MAX19706 PDF File

MAX19706
MAX19706

Overview
19-3867; Rev 0; 10/05 KIT ATION EVALU E L B A AVAIL 10-Bit, 22Msps, Ultra-Low-Power Analog Front-End General Description Features ♦ Dual, 10-Bit, 22Msps Rx ADC and Dual, 10-Bit, 22Msps Tx DAC ♦ Ultra-Low Power 49.
5mW at fCLK = 22MHz, Fast Mode 39.
3mW at fCLK = 22MHz, Slow Mode Low-Current Standby and Shutdown Modes ♦ Programmable Tx DAC Common-Mode DC Level and I/Q Offset Trim ♦ Excellent Dynamic Performance SNR = 54.
6dB at fIN = 5.
5MHz (Rx ADC) SFDR = 72.
6dBc at fOUT = 2.
2MHz (Tx DAC) ♦ Three 12-Bit, 1µs Aux-DACs ♦ 10-Bit, 333ksps Aux-ADC with 4:1 Input Mux and Data Averaging Mode ♦ Excellent Gain/Phase Match ±0.
12° Phase, ±0.
01dB Gain (Rx ADC) at fIN = 5.
5MHz ♦ Multiplexed Parallel Digital I/O ♦ Serial-Interface Control ♦ Versatile Power-Control Circuits Shutdown, Standby, Idle, Tx/Rx Disable ♦ Miniature 48-Pin Thin QFN Package (7mm x 7mm x 0.
8mm) MAX19706 The MAX19706 is an ultra-low-power, mixed-signal analog front-end (AFE) designed for power-sensitive communication equipment.
Optimized for high dynamic performance at ultra-low power, the device integrates a dual, 10-bit, 22Msps receive (Rx) ADC; dual, 10-bit, 22Msps transmit (Tx) DAC; three fast-settling 12-bit auxDAC channels for ancillary RF front-end control; and a 10-bit, 333ksps housekeeping aux-ADC.
The typical operating power in Tx-Rx FAST mode is 49.
5mW at a 22MHz clock frequency.
The Rx ADCs feature 54.
6dB SNR and 75.
6dBc SFDR at a 5.
5MHz input frequency with a 22MHz clock frequency.
The analog I/Q input amplifiers are fully differential and accept 1.
024VP-P full-scale signals.
Typical I/Q channel matching is ±0.
12° phase and ±0.
01dB gain.
The Tx DACs feature 72.
6dBc SFDR at fOUT = 2.
2MHz and fCLK = 22MHz.
The analog I/Q full-scale output voltage is ±400mV differential.
The Tx DAC common-mode DC level is programmable from 0.
9V to 1.
35V.
The I/Q channel offset is adjustable.
The typical I/Q channel matching is ±0.
02dB gain and ±0.
1° phase.
The Rx ADC and Tx DAC share a single, 10-bit parallel, high...


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