Product Summary

The AD9238BST-65 is a monolithic, single 3V supply, 14-bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS analog-to-digital converter (ADC) featuring a high performance sample-and-hold amplifier (SHA) and voltage reference. The AD9238BST-65 uses a multistage differential pipelined architecture with output error correction logic to provide 14-bit accuracy and guarantee no missing codes over the full operating temperature range. The applications of the AD9238BST-65 include Medical imaging equipment, IF sampling in communications receivers, WCDMA, CDMA-One, CDMA-2000, and TDS-CDMA, Battery-powered instruments, Hand-held scopemeters, Spectrum analyzers, Power-sensitive military applications.

Parametrics

AD9238BST-65 absolute maximum ratings: (1)AVDD AGND:-0.3 to +3.9V; (2)DRVDD DGND: -0.3 to +3.9V; (3)AGND DGND:-0.3 to +0.3V; (4)AVDD DRVDD:-3.9 to +3.9V; (5)D0 to D13 DGND: -0.3 to DRVDD + 0.3V; (6)CLK, MODE AGND: -0.3 to AVDD + 0.3V; (7)VIN+, VIN- AGND:-0.3 to AVDD + 0.3V; (8)VREF AGND:-0.3 to AVDD + 0.3V; (9)SENSE AGND:-0.3 to AVDD + 0.3V; (10)REFT, REFB AGND:-0.3 to AVDD + 0.3V; (11)PDWN AGND:-0.3 to AVDD + 0.3V; (12)Storage Temperature:-65 to +125℃; (13)Operating Temperature Range:-40 to +85℃; (14)Lead Temperature (Soldering 10 sec): 300℃; (15)Junction Temperature: 150℃.

Features

AD9238BST-65 features: (1)Single 3 V supply operation (2.7 V to 3.6 V); (2)SNR = 72.7dBc to Nyquist; (3)SFDR = 83.0dBc to Nyquist; (4)Low power; (5)366mW at 80 MSPS; (6)300mW at 65 MSPS; (7)165mW at 40 MSPS; (8)90mW at 20 MSPS; (9)Differential input with 500 MHz bandwidth; (10)On-chip reference and sample-and-hold; (11)DNL = ±0.5 LSB; (12)Flexible analog input: 1 V p-p to 2 V p-p range; (13)Offset binary or twos complement data format; (14)Clock duty-cycle stabilizer.

Diagrams

AD9238BST-65 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AD9245BCP-80
AD9245BCP-80

Analog Devices Inc

IC ADC 14BIT 80MSPS 3V 32-LFCSP

Data Sheet

1-5: $38.89
AD9245BCP-80EB
AD9245BCP-80EB

Analog Devices Inc

BOARD EVAL FOR AD9245BCP-80

Data Sheet

Negotiable 
AD9245BCP-80EBZ
AD9245BCP-80EBZ

Analog Devices Inc

BOARD EVAL FOR AD9245BCP-80

Data Sheet

1-1: $130.55