ML2035IP Fairchild Semiconductor, ML2035IP Datasheet

IC WAVEFORM GEN PROG 8PDIP

ML2035IP

Manufacturer Part Number
ML2035IP
Description
IC WAVEFORM GEN PROG 8PDIP
Manufacturer
Fairchild Semiconductor
Type
Waveform Generatorr
Datasheet

Specifications of ML2035IP

Frequency
25kHz
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
5.5mA
Operating Temperature
-40°C ~ 85°C
Package / Case
8-DIP (0.300", 7.62mm)
Count
-
Other names
Q2846422

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ML2035IP
Manufacturer:
FSC
Quantity:
1 669
GENERAL DESCRIPTION
The ML2035 is a monolithic sinewave generator whose
output is programmable from DC to 25kHz. No external
components are required. The frequency of the sinewave
output is derived from either an external crystal or clock
input, providing a stable and accurate frequency
reference. The frequency is programmed by a 16-bit serial
data word. The ML2035 has a V
The ML2035 is intended for telecommunications and
modem applications that need low cost and accurate
generation of precise test tones, call progress tones, and
signaling tones.
BLOCK DIAGRAM
Serial Input Programmable Sine Wave Generator
8
4
2
3
CLK IN
LATI
SCK
SID
OUT
OSCILLATOR
CRYSTAL
amplitude of V
4
16-BIT SHIFT REGISTER
16-BIT DATA LATCH
ACCUMULATOR
SINE LOOK-UP
& 512 POINT
PHASE
TABLE
8-BIT
DAC
CC
8
/2.
16
16
FEATURES
SMOOTHING
Programmable output frequency - DC to 25kHz
Low gain error and total harmonic distortion
3-wire SPI compatible serial microprocessor interface
with double buffered data latch
Fully integrated solution - no external components
required
Frequency resolution of 1.5Hz ( 0.75Hz) with a
12MHz clock input
Onboard 3 to 12MHz crystal oscillator
Synchronous or asynchronous data loading capability
Compatible with ML2031 and ML2032 tone detectors
and ML2004 logarithmic gain/attenuator
FILTER
5k
DETECT
+
-
ZERO
5k
V OUT
GND
V CC
V SS
6
5
7
1
REV. 1.0 10/10/2000
ML2035
February 1997

Related parts for ML2035IP

ML2035IP Summary of contents

Page 1

Serial Input Programmable Sine Wave Generator GENERAL DESCRIPTION The ML2035 is a monolithic sinewave generator whose output is programmable from DC to 25kHz. No external components are required. The frequency of the sinewave output is derived from either an external ...

Page 2

ML2035 PIN CONFIGURATION PIN DESCRIPTION PIN NAME FUNCTION 1 V Negative supply (-5V SCK Serial clock. Digital input which clocks in serial data on its rising edges. 3 SID Serial input data which programs the frequency of V ...

Page 3

... REV. 1.0 10/10/2000 Lead Temperature (Soldering, 10 sec) ..................... 260ºC Thermal Resistance ( OPERATING CONDITIONS 6.5V -6.5V Temperature Range - 0. 0.3V ML2035CP ................................................. 0ºC to 70º 0.3V ML2035IP ............................................... -40ºC to 85º Range ................................................... 4. Range .................................................. -4.5V to -5. -4.5V to -5.5V, CLK IN = 12.352MHz CONDITIONS 20Hz to 5kHz 5kHz to 25kHz 200Hz to 3 ...

Page 4

ML2035 ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER LOGIC (Continued) V Output Low Voltage OL V Output High Voltage OH t Serial Clock On/Off Period SCK t SID Data Setup Time DS t SID Data Hold Time DH t LATI Pulse Width LPW ...

Page 5

FUNCTIONAL DESCRIPTION The ML2035 is composed of a programmable frequency generator, a sine wave generator, a crystal oscillator, and a serial digital interface. The ML2035 frequency and sine wave generator functional block diagram is shown in Figure 3. PROGRAMMABLE FREQUENCY ...

Page 6

ML2035 BINARY PHASE ACCUMULATOR CRYSTAL CLK IN OSCILLATOR 6 16-BIT SID SHIFT REGISTER (16 BITS) • • • 16-BIT LATI DATA LATCH (16 BITS) • • • • • • – 21-BIT ADDER ...

Page 7

SCK SID LATI FUNCTIONAL DESCRIPTION SERIAL DIGITAL INTERFACE The digital interface consists of a shift register and data latch. The serial 16-bit data word on SID is clocked into a 16-bit shift register on rising edges of ...

Page 8

ML2035 TYPICAL APPLICATIONS RECEIVE LINE INTERFACE TRANSMIT LINE INTERFACE 8 ML2003 ML2004 ML2008 ML2009 ATTENUATION /GAIN ML2031 ML2032 µP TONE DETECTOR ML2003 ML2004 ML2008 ML2009 ATTENUATION /GAIN Figure 6. 4-Wire Termination Equipment. 5V ML2035 V CC 0.1µF GND V OUT ...

Page 9

... MIN) ORDERING INFORMATION PART NUMBER ML2035CP ML2035IP DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; ...

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