DAC5652A
Features
- 1 10-Bit Dual Transmit DAC
- 275 MSPS Update Rate
- Single Supply: 3.0 V to 3.6 V
- High Spurious-Free Dynamic Range (SFDR): 80 d Bc at 5 MHz
- High Third-Order Two-Tone Intermodulation
(IMD3): 78 d Bc at 15.1 MHz and 16.1 MHz
- Independent or Single Resistor Gain Control
- Dual or Interleaved Data
- On-Chip 1.2-V Reference
- Low Power: 290 m W
- Power-Down Mode: 9 m W
- Packages:
- 48-Pin Thin-Quad Flat Pack (TQFP)
- 48-Pin Very-Thin-Quad Flat No-Leads (VQFN)
2 Applications
- Cellular Base Transceiver Station Transmit Channel
- CDMA: W-CDMA, CDMA2000, IS-95
- TDMA: GSM, IS-136, EDGE/UWC-136
- Medical/Test Instrumentation
- Arbitrary Waveform Generators (ARB)
- Direct Digital Synthesis (DDS)
- Cable Modem Termination System (CMTS)
Functional Block Diagram
WRTB
WRTA
CLKB CLKA
DEMUX
DA[9:0]
Latch A
10- b DAC
IOUTA1 IOUTA2 BIASJ_A
DB[9:0] MODE GSET
SLEEP
Latch B
10- b DAC
IOUTB1 IOUTB2 BIASJ_B
1.2 V Reference
EXTIO
3...
