Datasheet Analog Devices AD8138 — Datenblatt

REVISIONS
LTR DESCRIPTION DATE Prepared in accordance with ASME Y14.24 APPROVED Vendor item drawing REV
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PAGE 1 2 3 PMIC N/A PREPARED BY
Phu H. Nguyen Original date of drawing
YY MM DD CHECKED BY 12-10-09 Phu H. Nguyen
APPROVED BY
Thomas M. Hess
SIZE A
REV
AMSC N/A 4 CODE IDENT. NO. 5 6 7 8 9 10 11 12 DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
http://www.landandmaritime.dla.mil/ TITLE
MICROCIRCUIT, LINEAR, LOW DISTORTION
DIFFERENTIAL ADC DRIVER, MONOLITHIC
SILICON
DWG NO. V62/12629 16236
PAGE 1 OF 12
5962-V007-13 1. SCOPE …

Low Distortion,
Differential ADC Driver
AD8138 Data Sheet PIN CONFIGURATION
–IN 1 8 +IN VOCM 2 7 NC V+ 3
+OUT 4 AD8138 6 V– 5 –OUT NC = NO CONNECT Figure 1. TYPICAL APPLICATION CIRCUIT
5V 5V
499Ω
VIN 499Ω +
VOCM 499Ω AIN
AIN – AVDD DVDD
DIGITAL
OUTPUTS ADC AD8138 AVSS VREF
01073-002 Easy to use, single-ended-to-differential conversion
Adjustable output common-mode voltage
Externally adjustable gain
Low harmonic distortion
−94 dBc SFDR at 5 MHz
−85 dBc SFDR at 20 MHz
−3 dB bandwidth of 320 MHz, G = +1
Fast settling to 0.01% of 16 ns
Slew rate 1150 V/µs
Fast overdrive recovery of 4 ns
Low input voltage noise of 5 nV/√Hz …

Low Distortion
Differential ADC Driver
AD8138-EP
FEATURES PIN CONFIGURATION Adjustable output common-mode voltage
Low harmonic distortion
−94 dBc SFDR @ 5 MHz
−85 dBc SFDR @ 20 MHz
−3 dB bandwidth of 320 MHz, G = +1
Fast settling to 0.01% of 16 ns
Fast overdrive recovery of 4 ns
Low input voltage noise of 5 nV/√Hz
Low power 90 mW on 5 V -IN 1 8 +IN VOCM 2 7 NC V+ 3 6 V- +OUT 4 5 -OUT NC = NO CONNECT 08997-001 AD8138-EP Figure 1. TYPICAL APPLICATION CIRCUIT
ENHANCED PRODUCT FEATURES 5V
5V 499Ω VIN 499Ω +
VOCM 499Ω AIN AVDD DVDD
DIGITAL
OUTPUTS ADC AD8138-EP
AIN - AVSS VREF
08997-002 Supports defense and aerospace applications (AQEC)
Extended temperature range −55ºC to +105°C
Controlled manufacturing baseline
One assembly/test site
One fabrication site …