NOTES: (1) Binary Two’s Complement coding. (2) Ratio of (Distortion
RMS
+ Noise
RMS
)/Signal
RMS
. (3) D/A converter output frequency/signal level (both left and right
channels are “on”). (4) D/A converter sample frequency (8 x 44.1kHz; 8X oversampling per channel). (5) Ratio of Noise
RMS
/Signal
RMS
. Measured using a 40kHz
3rd-order GIC (Generalized Immittance Converter) filter and an A-weighted filter. (6) Bipolar Zero.
USA OEM PRICES
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
®
PCM67/69A
2
PIN ASSIGNMENTS
PCM67P
PCM67U
DESCRIPTION
+5V Analog Supply Voltage
Left Voltage Common
No Connection
Left Current Output (0 to 1.2mA)
Servo Decoupling Capacitor
Reference Decoupling Capacitor
Right Current Output (0 to 1.2mA)
No Connection
Right Voltage Common
Analog Common
Digital Common
Mode Control 2
Right Data Input
Bit Clock
System Clock
Word Clock
Left Data Input
Mode Control 3
Mode Control 1
+5V Digital Supply Voltage
MNEMONIC
+V
A
LV
COM
NC
LI
OUT
SRVCAP
REFCAP
RI
OUT
NC
RV
COM
ACOM
DCOM
MC2
RDATA
BTCK
SYSCK
WDCK
LDATA
MC3
MC1
+V
D
PCM69AP PCM69AU
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
ABSOLUTE MAXIMUM RATINGS
+V
A
, +V
D
to ACOM, DCOM ................................................... 0V to +6.5V
ACOM to DCOM ...............................................................................
±0.5V
Digital Inputs to DCOM ............................................ –0.3V to +V
D
+ 0.3V
Power Dissipation ................ 300mW (U Package), 500mW (P Package)
Lead Temperature, (soldering, 10s) .............................................. +260°C
Max Junction Temperature ............................................................ +165°C
NOTE: Stresses above those listed under “Absolute Maximum Ratings”
may cause permanent damage to the device. Exposure to absolute
maximum conditions for extended periods may affect device reliability.
ELECTROSTATIC
DISCHARGE SENSITIVITY
Electrostatic discharge can cause damage ranging from per-
formance degradation to complete device failure. Burr-Brown
Corporation recommends that all integrated circuits be handled
and stored using appropriate ESD protection methods.
PACKAGE INFORMATION
MODEL
PCM67P/69AP
PCM67U/69AU
PACKAGE
16-Pin Plastic DIP
20-Pin SOIC
PACKAGE DRAWING
NUMBER
(1)
180
248
NOTE: (1) For detailed drawing and dimension table, please see end of data
What is the starting address and ending address of the sin function table fixed in the stm32f28027 ROM? How many points of data are stored? What is the data range? How can there be more? I have search...
To test the harmonic content generated by a power supply device, my test method is to first measure the harmonic content of the input, and then test the harmonic content of the output, for example: Hi...
HEX file format
Open the Hex file as shown below:
:020000040800F2:100000001013002089010008950C00088D0C0008D1:10001000910C00084302000835140008000000009D
.............
:08CAD000050002040608000045
:04000...
I need help from an expert . I have been trying to figure this out for a long time but I can't get it right. I am going crazy. According to the datasheet of AD7811/7812, the control word can be writte...
Hello everyone, we are a US-funded company (Guangzhou), doing software outsourcing, and we are looking for the following talents: SQA/C/C++/C#/.NET/JAVA/LINUX More than 2 years of work experience is p...
[font=宋体][size=5][color=black]Comment on Deyisupport's excellent blog posts, grab the building to win gifts [color=red][b]Awards are being presented [/b][/color]! [/color][/size][url=https://www.eewor...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]