MAX7375 Maxim, MAX7375 Datasheet

no-image

MAX7375

Manufacturer Part Number
MAX7375
Description
3-Pin Silicon Oscillator
Manufacturer
Maxim
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX7375AXR105+T
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
MAX7375AXR185+
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
MAX7375AXR185+T
Manufacturer:
SAMSUNG
Quantity:
2 670
Part Number:
MAX7375AXR185-T
Manufacturer:
MAXIM
Quantity:
3 358
Part Number:
MAX7375AXR425+T
Manufacturer:
Maxim Integrated Products
Quantity:
1 782
The MAX7375 is a silicon oscillator, intended as a low-
cost improvement replacing ceramic resonators, crys-
tals, and crystal oscillator modules used as the clock
source for microcontrollers and UARTs in 3V, 3.3V, and
5V applications.
The MAX7375 is a fully integrated oscillator, supplied at
specific factory-trimmed frequencies with a Rail-to-
Rail® 50% duty cycle square-wave output. The oscilla-
tor frequency is generated directly without the use of a
phase-locked loop (PLL). No additional components
are used to set or adjust the frequency.
Unlike typical crystal and ceramic resonator oscillator
circuits, the MAX7375 is highly resistant to vibration
and EMI. The high output drive current and absence of
high-impedance nodes also makes the oscillator less
susceptible to dirty or humid operating conditions. With
a wide operating temperature range, the oscillator is a
good choice for demanding home appliance and auto-
motive environments.
Available in 3-pin space-saving SC70 and SOT23 pack-
ages, the MAX7375 is offered in standard and nonstan-
dard factory-set frequencies ranging from 600kHz to
9.99MHz. See the MAX7381 data sheet for frequencies
≥10MHz. The MAX7375’s standard operating temperature
range is -40°C to +125°C. See the Applications
Information section for extended operating temperature
range.
19-3060; Rev 2; 7/04
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd,
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
White Goods
Automotive
Appliances and Controls
Hand-Held Products
2.7V TO 5.5V
Typical Application Circuit
V+
GND
MAX7375
________________________________________________________________ Maxim Integrated Products
CLOCK
General Description
Portable Equipment
Microcontroller Systems
OSC1
OSC2
Applications
µC
♦ 2.7V to 5.5V Operation
♦ Factory-Trimmed Oscillator (600kHz to 9.99MHz)
♦ No External Components Required
♦ ±10mA Output Drive Current
♦ 2% Initial Accuracy
♦ ±50ppm/°C Temp Drift
♦ Fast Startup Time: 5µs
♦ 40% to 60% Maximum Duty Cycle
♦ 5ns Output Rise and Fall Time-Low EMI
♦ Very Low EMI Susceptibility-No High-Impedance
♦ Very Low Jitter: 160ps
♦ Tiny Surface-Mount Package (SC70, SOT23)
♦ -40°C to +125°C Temperature Range
3-Pin Silicon Oscillator
The MAX7375 is available in factory-set frequencies from 600kHz
to 9.99MHz. There are seven standard versions (1MHz, 1.84MHz,
3.58MHz, 3.69MHz, 4MHz, 4.19MHz, and 8MHz, as shown in the
Selector Guide) with a required 2.5k order increment.
Nonstandard frequencies are also available with a required 10k
order increment. For nonstandard versions, contact factory for
availability and ordering information. All versions available in
tape-and-reel only.
Pin Configuration and Selector Guide appear at end of data
sheet.
MAX7375AXR105-T
MAX7375AXR185-T
MAX7375AXR365-T
MAX7375AXR375-T
MAX7375AXR405-T
MAX7375AXR425-T
MAX7375AXR805-T
MAX7375AUR105-T
MAX7375AUR185-T
MAX7375AUR365-T
MAX7375AUR375-T
MAX7375AUR405-T
MAX7375AUR425-T
MAX7375AUR805-T
Nodes
PART
Ordering Information
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
TEMP RANGE
P-P
at 8MHz
PIN-PACKAGE
3 SC70-3
3 SC70-3
3 SC70-3
3 SC70-3
3 SC70-3
3 SC70-3
3 SC70-3
3 SOT23-3
3 SOT23-3
3 SOT23-3
3 SOT23-3
3 SOT23-3
3 SOT23-3
3 SOT23-3
Features
1

Related parts for MAX7375

MAX7375 Summary of contents

Page 1

... Rev 2; 7/04 General Description The MAX7375 is a silicon oscillator, intended as a low- cost improvement replacing ceramic resonators, crys- tals, and crystal oscillator modules used as the clock source for microcontrollers and UARTs in 3V, 3.3V, and 5V applications. The MAX7375 is a fully integrated oscillator, supplied at specific factory-trimmed frequencies with a Rail-to- Rail® ...

Page 2

... MAX7375A_R405 MAX7375A_R805 V+ ≥ 2.7V 2.5mA SOURCE ≥ 4.5V 9mA SOURCE V+ ≥ 2. 10mA SINK ≥ 4.5V 20mA SINK V+ = 3.0V, MAX7375A_R_ +25°C (Note 2.7V to 5.5V, MAX7375A_R_ +25°C (Note 2) A (Note 3) (Note 3) Observation for 20s using a 500MHz oscilloscope (MAX7375A_R805) t (Note (Note +25° ...

Page 3

... TEMPERATURE (°C) FREQUENCY vs. TEMPERATURE 1.020 1.015 1.010 1.005 1.000 0.995 0.990 0.985 0.980 5.5 -40 - TEMPERATURE (°C) CLOCK OUTPUT WAVEFORM WITH C = 10pF L MAX7375 toc08 CLOCK 2V/div V+ 2V/div V+ = 3.3V 40ns/div 110 125 85 110 135 MAX7375 toc09 CLOCK 1V/div V+ = 3.3V 3 ...

Page 4

... Typical Operating Characteristics section. The MAX7375’s jitter performance is given in the Electrical Characteristics table as a peak-to-peak value obtained by observing the output of the MAX7375 for 20s with a 500MHz oscilloscope. Jitter measurements are approximately proportional to the period of the out- put frequency of the device. Thus, a 4MHz part has approximately twice the jitter value of an 8MHz part ...

Page 5

... MAX7375 close to the microcontroller’s decoupling capacitor so that additional decoupling is not required. A larger value of bypass capacitor is recommended if the MAX7375 is to operate with a large capacitive load. Use a bypass capacitor value of at least 1000 times that of the output load capacitance. TOP MARK ...

Page 6

... Silicon Oscillator (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 6 _______________________________________________________________________________________ Package Information ...

Page 7

... For the latest package outline information www.maxim-ic.com/packages.) Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. ...

Related keywords