Product Summary

The AD9777BSV is an Interpolating Dual TxDAC+ D/A Converter. It provides a high level of programmability, thus allowing for enhanced system level options. The AD9777BSV features the ability to perform fS/2, fS/4, and fS/8 digital modulation and image rejection when combined with an analog quadrature modulator. The applications of the AD9777BSV include: Communications, Analog quadrature modulation architecture, 3G, multicarrier GSM, TDMA, CDMA systems, Broadband wireless, point-to-point microwave radios, Instrumentation/ATE.

Parametrics

AD9777BSV absolute maximum ratings: (1)AVDD, DVDD, CLKVDD: -0.3 to +4.0 V; (2)AVDD, DVDD, CLKVDD: -4.0 to +4.0 V; (3)AGND, DGND, CLKGND: -0.3 TO +0.3 V; (4)REFIO, FSADJ1/FSADJ2: -0.3 to AVDD + 0.3 V; (5)IOUTA, IOUTB: -1.0 to AVDD + 0.3 V; (6)P1B15 to P1B0, P2B15 to P2B0, RESET: -0.3 to DVDD + 0.3 V; (7)DATACLK/PLL_LOCK: -0.3 to DVDD + 0.3 V; (8)CLK+, CLK-: -0.3 to CLKVDD + 0.3 V; (9)LPF: -0.3 to CLKVDD + 0.3 V; (10)SPI_CSB, SPI_CLK, SPI_SDIO, SPI_SDO: -0.3 to DVDD + 0.3 V; (11)Junction Temperature: 125 ℃; (12)Storage Temperature: -65 to +150 ℃; (13)Lead Temperature (10 sec): 300 ℃.

Features

AD9777BSV features: (1)16-bit resolution, 160 MSPS/400 MSPS input/output data rate; (2)Selectable 2×/4×/8× interpolating filter; (3)Programmable channel gain and offset adjustment; (4)fS/4, fS/8 digital quadrature modulation capability; (5)Direct IF transmission mode for 70 MHz + IFs; (6)Enables image rejection architecture; (7)Fully compatible SPI port; (8)Excellent ac performance: SFDR -73 dBc @ 2 MHz to 35 MHz; WCDMA ACPR 71 dB @ IF = 19.2 MHz; (9)Internal PLL clock multiplier; (10)Selectable internal clock divider; (11)Versatile clock input.

Diagrams

AD9777BSV block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AD9777BSV
AD9777BSV

Analog Devices Inc

IC DAC 16BIT DUAL 160MSPS 80TQFP

Data Sheet

1-5: $40.08
AD9777BSVRL
AD9777BSVRL

Analog Devices Inc

IC DAC 16BIT DUAL 160MSPS 80TQFP

Data Sheet

1-1000: $33.00
AD9777BSVZ
AD9777BSVZ


IC DAC 16BIT DUAL 160MSPS 80TQFP

Data Sheet

0-1: $32.33
1-10: $30.43
10-100: $27.20
100-250: $25.68
250-500: $25.36
AD9777BSVZRL
AD9777BSVZRL


IC DAC 16BIT DUAL 160MSPS 80TQFP

Data Sheet

0-1000: $25.36