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PCM67U

Description
SERIAL INPUT LOADING, 18-BIT DAC, PDSO20
CategoryAnalog mixed-signal IC    converter   
File Size110KB,13 Pages
ManufacturerBurr-Brown
Websitehttp://www.burr-brown.com/
Download Datasheet Parametric Compare View All

PCM67U Overview

SERIAL INPUT LOADING, 18-BIT DAC, PDSO20

PCM67U Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerBurr-Brown
Reach Compliance Codeunknow
Is SamacsysN
Converter typeD/A CONVERTER
Enter bit code2'S COMPLEMENT BINARY
Input formatSERIAL
JESD-30 codeR-PDSO-G20
JESD-609 codee0
Number of digits18
Number of functions2
Number of terminals20
Maximum operating temperature85 °C
Minimum operating temperature-25 °C
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP20,.3
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply5 V
Certification statusNot Qualified
Nominal supply voltage5 V
surface mountYES
technologyBICMOS
Temperature levelOTHER
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Base Number Matches1
®
PCM67P/U
PCM69AP/AU
Advanced 1-Bit BiCMOS Dual 18-Bit
DIGITAL-TO-ANALOG CONVERTER
FEATURES
q
18-BIT RESOLUTION DUAL AUDIO DAC
q
EXCELLENT THD PERFORMANCE:
0.0025% (–92dB) at F/S, K Grade
1.0% (–40dB) at –60dB, K Grade
q
HIGH S/N RATIO: 110dB typ (IHF-A)
q
DUAL, CO-PHASE
q
SINGLE SUPPLY +5V OPERATION
q
LOW POWER: 75mW typical
q
CAPABLE OF 16X OVERSAMPLING
q
AVAILABLE IN SPACE SAVING
16-PIN DIP OR 20-PIN SOIC
q
OPERATING TEMP RANGE:
–25
°
C to +85
°
C
q
EXTREMELY LOW GLITCH ENERGY
DESCRIPTION
The PCM67 and PCM69A dual 18-bit DAC are low
cost, dual output 18-bit BiCMOS digital-to-analog con-
verters utilizing a novel architecture to achieve excel-
lent low level performance.
By combining a conventional thin-film R-2R ladder
DAC, a digital offset technique with analog correction
and an advanced one-bit DAC using first order noise
shaping technique, the PCM67 and PCM69A achieve
high resolution, minimal glitch, and low zero-crossing
distortion.
PCM67 digital offset occurs at bit 9, making it ideal for
high-performance CD players. PCM69A digital offset
occurs at bit 4, making it an excellent choice for digital
musical instruments and audio DSP.
Both PCM67 and PCM69A operate from a single +5V
supply. The low power consumption and small size (16-
pin PDIP or 20-pin SOIC) make these converters ideal
for a variety of digital audio applications.
10-Bit DAC plus
Analog Correction
Reference
Servo
Advanced 1-Bit
DAC
Analog Output Lch
Buffer
V
COM
Lch
10-Bit DAC plus
Analog Correction
Digital Signal In
Input
Interface
Advanced 1-Bit
DAC
Buffer
V
COM
Rch
Analog Output Rch
International Airport Industrial Park • Mailing Address: PO Box 11400
Tel: (520) 746-1111 • Twx: 910-952-1111 • Cable: BBRCORP •
© 1992 Burr-Brown Corporation
• Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd. • Tucson, AZ 85706
Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
PDS-1168A
Printed in U.S.A. August, 1993
SBAS024

PCM67U Related Products

PCM67U PCM69 PCM69AP PCM69AU PCM69A PCM67P PCM67
Description SERIAL INPUT LOADING, 18-BIT DAC, PDSO20 SERIAL INPUT LOADING, 18-BIT DAC, PDSO20 SERIAL INPUT LOADING, 18-BIT DAC, PDSO20 SERIAL INPUT LOADING, 18-BIT DAC, PDSO20 SERIAL INPUT LOADING, 18-BIT DAC, PDSO20 SERIAL INPUT LOADING, 18-BIT DAC, PDSO20 SERIAL INPUT LOADING, 18-BIT DAC, PDSO20
Input format SERIAL SERIAL SERIAL SERIAL SERIAL SERIAL SERIAL
Number of functions 2 1 2 2 1 2 1
Number of terminals 20 20 16 20 20 16 20
Maximum operating temperature 85 °C 85 Cel 85 °C 85 °C 85 Cel 85 °C 85 Cel
Minimum operating temperature -25 °C -25 Cel -25 °C -25 °C -25 Cel -25 °C -25 Cel
surface mount YES Yes NO YES Yes NO Yes
Temperature level OTHER OTHER OTHER OTHER OTHER OTHER OTHER
Terminal form GULL WING GULL WING THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE GULL WING
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL
Is it Rohs certified? incompatible - incompatible incompatible - incompatible -
Maker Burr-Brown - Burr-Brown Burr-Brown - Burr-Brown -
Reach Compliance Code unknow - unknow unknow - unknow -
Converter type D/A CONVERTER - D/A CONVERTER D/A CONVERTER - D/A CONVERTER -
Enter bit code 2'S COMPLEMENT BINARY - 2\'S COMPLEMENT BINARY 2\'S COMPLEMENT BINARY - 2\'S COMPLEMENT BINARY -
JESD-30 code R-PDSO-G20 - R-PDIP-T16 R-PDSO-G20 - R-PDIP-T16 -
JESD-609 code e0 - e0 e0 - e0 -
Number of digits 18 - 18 18 - 18 -
Package body material PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY -
encapsulated code SOP - DIP SOP - DIP -
Encapsulate equivalent code SOP20,.3 - DIP16,.3 SOP20,.3 - DIP16,.3 -
Package shape RECTANGULAR - RECTANGULAR RECTANGULAR - RECTANGULAR -
Package form SMALL OUTLINE - IN-LINE SMALL OUTLINE - IN-LINE -
Peak Reflow Temperature (Celsius) NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED -
power supply 5 V - 5 V 5 V - 5 V -
Certification status Not Qualified - Not Qualified Not Qualified - Not Qualified -
Nominal supply voltage 5 V - 5 V 5 V - 5 V -
technology BICMOS - BICMOS BICMOS - BICMOS -
Terminal surface Tin/Lead (Sn/Pb) - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) - Tin/Lead (Sn/Pb) -
Terminal pitch 1.27 mm - 2.54 mm 1.27 mm - 2.54 mm -
Maximum time at peak reflow temperature NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED -

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