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DEVICE DESCRIPTION
The TRAC020LH is a Micro-Power version of
the existing TRAC products. It also offers
significant improvements in bandwidth and
function accuracy.
The TRAC020LH is the latest addition to the
TRAC family of Field Programmable Analog
Devices (FPAD) which offers an integrated path
from signal processing problems to working
silicon solutions - in minutes! The Totally
Reconfigurable Analog Circuit is a highly
flexible single chip solution to the signal
processing problems found in many markets.
Introducing a Top-Down, Structured design
discipline, TRAC enables rapid
implementation, prototyping and product
release. Rather than working at the component
level, TRAC champions the Computational
Approach, providing designers with benefits
formerly associated with programmable
digital devices. TRAC brings a truly integrated
Signal Processing problem solving process
and offers a path to Custom Silicon for high
volume applications.
APPLICATIONS
Many analog signal processing applications
including:-
Analog Computation
Analog Signal Processing (ASP)
Classical & Modern Control Systems
Audio Applications
Sonar and Ultrasonic Systems
Analog Correlation
Echo Cancellation
Log, Linear and Modern Filter Design
Instrumentation
Transducer Characteristic Correction
Vector Analysis
FEATURES AND BENEFITS
Faster design and verification of signal
processing solutions
Instant working silicon
Flexibility to react to changing requirements
Stay thinking about analog problems
mathematically - minimal circuit design
Just as versatile as FPGA - and just as easy
Complete more projects on time
High level of integration and design secrecy
Integration with other CAE systems
Transparent design migration to
semi-custom and future devices
Less than 8 bytes to program
Full industrial temperature range
Standby mode for improved battery life
Devices easily cascaded for more complex
designs
Combines silicon, software and support
ORDERING INFORMATION
PART NUMBER PACKAGE PART
MARK
TRAC020LHQ36 QSOP36 TRAC020LH
TOTALLY RE-CONFIGURABLE ANALOG
CIRCUIT - TRAC
®
Issue 2 - MARCH 1999
TRAC020LH
1
15nV
/
Hz
ABSOLUTE MAXIMUM RATINGS
Voltage on any pin = 7.0V (relative to V
SS
)
Operating Temperature = -40 to 85°C
Storage Temperature = -55 to 125°C
GENERAL ELECTRICAL CHARACTERISTICS
Test Conditions: Temperature = 25 °C, V
DD
= 3.0V±0.15V, V
SS
= -2.0V±0.10V
PARAMETER CONDITIONS MIN TYPICAL MAX
General Characteristics
Dynamic Range 80dB
Noise Voltage 10Hz-100kHz
Total Harmonic Distortion 100mV peak-peak
1.0V peak-peak
0.02%
0.08%
Intermodulation Distortion < 0.1%
Supply Rejection 60dB
Cell to cell crosstalk -60dB
Input Range (all IO pins) V
DD
-2.0V,
V
SS
+1.0V
Slew Rate
4VS
Supply Current
Operating Current I
DD
Cells to NIP function PD=V
DD
2.5mA 5.0mA 6.0mA
Operating Current I
SS
-2.5mA -5.0mA -6.0mA
Shutdown Current I
DD
PD=V
SS
10µA
Cell Output Capability
Sink Current
150µA
Source Current
150µA
TRAC020LH
2
FUNCTION PARAMETER CONDITIONS MIN TYPICAL MAX
Non
Inverting
Pass
Gain
V
in
= ±800mV
0.996 1.000 1.004
Input Resistance
60M
Offset V
in
=0mV -1.2mV 0mV 1.2mV
Input Current 100nA 260nA
Bandwidth (small signal) 20mV peak-peak 12MHz
Bandwidth (large signal)
500mV peak-peak
3MHz
Negate Gain
V
in
= ±800mV
-1.010 -1.000 -0.990
Input Resistance
30k 40k 50k
Offset V
in
=0mV -2.4mV 0mV 2.4mV
Bandwidth(small signal) 20mV peak-peak 7MHz
Bandwidth(large signal)
500mV peak-peak
3MHz
Add Gain
V
A
=V
B
=±400mV
-1.012 -1.000 -0.988
Input Resistance
30k 40k 50k
Offset V
in
=0mV -3.4mV 0mV 3.4mV
Bandwidth (small signal) 20mV peak-peak 6MHz
Bandwidth (large signal)
500mV peak-peak
3MHz
Log Output Voltage
V
in
=±1.000V ±625 mV ±685 mV ±745 mV
Transfer Characteristic
(Change in output for a 10x
change in input voltage)
V
in
=±10mV,
±100mV,±1000mV
±60mV
Input Resistance
30k 40k 50k
Auxiliary Gain
RF = RS =20k,
-0.993
Input Current
RF = RS =20k,
V
in
= 0 mV
100nA
Offset
RF = RS =20k,
V
in
= 0mV
2.0mV
Output Saturation Voltage
V
in
=±50mV
<V
SS
+0.2V >V
DD
-1.7V
Open Loop 300 700
TRAC020LH
ELECTRICAL CHARACTERISTICS OF THE CELL
Test Conditions: Temperature = 25 °C, V
DD
= 3.0V±0.15V, V
SS
= - 2.0V±0.10V
3

TRAC020LHQ36

Mfr. #:
Manufacturer:
Diodes Incorporated
Description:
FPGA - Field Programmable Gate Array TRAC Cell Device
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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