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
I've been experimenting with using wince to dial up to the Internet recently. The parts related to creating a connection and dialing up to the Internet have been completed through the relevant functio...
I bought a cerebot 32x4 board but after powering on it only shows this deviceThere is no serial port but now I want to use something like a serial port debugging assistant, what should I do? ? ? ?...
1. Overview
The overall framework of TMS320C674x DSP (megamodule) includes the following subsystems:
C674x floating-point/fixed-point DSP CPU
First level program (L1P) memory space controller (excludi...
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[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]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]