LTC2150-14
LTC2150-14 is 14-Bit ADC manufactured by Linear Technology.
- Part of the LTC2152-14 comparator family.
- Part of the LTC2152-14 comparator family.
Features nn 70d B SNR nn 90d B SFDR nn Low Power: 356m W/338m W/313m W Total nn Single 1.8V Supply nn DDR LVDS Outputs nn Easy-to-Drive 1.5VP-P Input Range nn 1.25GHz Full Power Bandwidth S/H nn Optional Clock Duty Cycle Stabilizer nn Low Power Sleep and Nap Modes nn Serial SPI Port for Configuration nn Pin patible 12-Bit Versions nn 40-Pin (6mm × 6mm) QFN Package
APPLICATIONS nn munications nn Cellular Basestations nn Software Defined Radios nn Medical Imaging nn High Definition Video nn Testing and Measurement Instruments
LTC2152-14/ LTC2151-14/LTC2150-14
14-Bit 250Msps/ 210Msps/170Msps ADCs
DESCRIPTION
The LTC®2152-14/LTC2151-14/LTC2150-14 are 250Msps/ 210Msps/170Msps 14-bit A/D converters designed for digitizing high frequency, wide dynamic range signals. They are perfect for demanding munications applications with AC performance that includes 70d B SNR and 90d B spurious free dynamic range (SFDR). The 1.25GHz input bandwidth allows the ADC to undersample high frequencies with good performance. The latency is only six clock cycles.
DC specs include ±0.85LSB INL (typ), ±0.25LSB DNL (typ) and no missing codes over temperature. The transition noise is 1.82LSBRMS.
The digital outputs are double-data rate (DDR) LVDS.
The ENC+ and ENC- inputs can be driven differentially with a sine wave, PECL, LVDS, TTL, or CMOS inputs. An optional clock duty cycle stabilizer allows high performance at full speed for a wide range of clock duty cycles.
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.
TYPICAL APPLICATION
ANALOG INPUT
S/H
14-BIT PIPELINED
CORRECTION LOGIC
CLOCK
CLOCK/DUTY CYCLE
CONTROL
OUTPUT DRIVERS
OVDD
D12_13
- -
- D0_1
DDR LVDS
OGND
21521014 TA01a
AMPLITUDE (d BFS)
LTC2152-14: 32K Point FFT, f IN = 15MHz,
- 1d BFS, 250Msps
-...