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Linear Technology DC2073A Series Demo Manual

Linear Technology DC2073A Series Demo Manual

Ltc1799, ltc6900, ltc6905, ltc6905-xxx, ltc6906, ltc6907, ltc6908 sot23 silicon oscillators

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DESCRIPTION
DC2073A demo board features Linear Technology's SOT23
packaged silicon oscillators. The DC2073A demo board is
available in eleven different options; DC2073A-A through
DC2073A-K. These eleven options provide for the evalu-
ation of resistor-set oscillator ICs and fixed frequency
ICs (Table1).
Table 1. Resistor-Set Oscillator ICs and Maximum Frequency Error at T
PART NUMBER, BOARD ASSEMBLY
LTC
®
6905, DC2073A-A
LTC1799, DC2073A-B
LTC6900, DC2073A-C
LTC6905-133, DC2073A-D
LTC6905-100, DC2073A-E
LTC6905-96, DC2073A-F
LTC6905-80, DC2073A-G
LTC6906, DC2073A-H
LTC6907, DC2073A-I
LTC6908-1, DC2073A-J
LTC6908-2, DC2073A-K
DEMO MANUAL DC2073A
LTC1799, LTC6900, LTC6905,
LTC6905-XXX, LTC6906, LTC6907
LTC6908 SOT23 Silicon Oscillators
Design files for this circuit board are available at
http://www.linear.com/demo
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. All other trademarks are the property of their respective owners.
= 25°C
A
FREQUENCY PROGRAM METHOD
Resistor Programmable
Resistor Programmable
Resistor Programmable
Three Fixed Frequencies Set by Three-State Input f
Three Fixed Frequencies Set by Three-State Input f
Three Fixed Frequencies Set by Three-State Input f
Three Fixed Frequencies Set by Three-State Input f
Resistor Programmable
Resistor Programmable
Spread Spectrum Modulation, Complementary
Outputs (0°/180°) Resistor Programmable
Spread Spectrum Modulation, Quadrature
Outputs (0°/90°) Resistor Programmable
DESCRIPTION
17.225MHz ≤ f
≤ 170MHz, ±1.4% at V
OSC
+
and ±2.2% at V
= 5V
5kHz ≤ f
≤ 10MHz, ±1.5% at V
OSC
+
±1.5% at V
= 5V (Up to 20MHz)
5kHz ≤ f
≤ 10MHz, ±1.5% at V
OSC
+
±1.5% at V
= 5V (Up to 20MHz)
= 133MHz, 66.7MHz and 33.5MHz,
OSC
+
±1.0% at V
= 3V and ±1.5% Typical at V
= 100MHz, 50MHz and 25MHz,
OSC
+
±1.0% at V
= 3V and ±1.5% Typical at V
= 96MHz, 48MHz and 24MHz,
OSC
+
±1.0% at V
= 3V and ±1.5% Typical at V
= 80MHz, 40MHz and 20MHz,
OSC
+
±1.0% at V
= 3V and ±1.5% typical at V
10kHz ≤ f
≤ 1MHz, ±0.5% at V
OSC
+
and ±0.7% at V
= 2.25V
400kHz ≤ f
≤ 4MHz, ±0.65% at V
OSC
250kHz ≤ f
≤ 5MHz, ±1.5% at V
OSC
+
±2.0% at V
= 5V
250kHz ≤ f
≤ 5MHz, ±1.5% at V
OSC
+
±2.0% at V
= 5V
+
= 2.7V
+
= 3V and
+
= 3V and
+
= 5V
+
= 5V
+
= 5V
+
= 5V
+
= 2.7V to 3.6V
+
= 3V to 3.6V
+
= 2.7V and
+
= 2.7V and
dc2073af
1

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Summary of Contents for Linear Technology DC2073A Series

  • Page 1 DC2073A-A through L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear DC2073A-K. These eleven options provide for the evalu- Technology Corporation. All other trademarks are the property of their respective owners.
  • Page 2 DEMO MANUAL DC2073A QUICK START PROCEDURE Test Equipment: Verify Oscillator Accuracy 1. A single 3V power supply. The f accuracy of the resistor-set ICs (DC2073A-A, -B, -C, -H, -I, -J or -K), can be verified by setting RSET to the 2.
  • Page 3: Quick Start Procedure

    DEMO MANUAL DC2073A QUICK START PROCEDURE Figure 1. Test Setup dc2073af...
  • Page 4 DEMO MANUAL DC2073A QUICK START PROCEDURE Table 2. f Frequency and N Divider Setting LTC6905, DC2073A-A LTC1799, DC2073A-B 10MHz 10kΩ 10MHz 10kΩ   168.5MHz •10kΩ 168.5MHz •10kΩ • • +1.5MHZ •     N • f – 1.5MHz N = 1 (JP1 to GND), 500kHz ≤...
  • Page 5: Parts List

    DEMO MANUAL DC2073A PARTS LIST ITEM REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER General C1,C2 Cap., Chip, X7R, 10µF, 10%, 16V, 1210 Murata, GRM32DR71C106KA01 Cap., Chip, X7R, 1000pF, 10%, 16V, 0603 AVX, 0603YC102KAT C7 OPT Cap., 0603, OPT E1-E9 Testpoint, Turret, 0.064" Mill-Max, 2308-2-00-80-00-00-07-0 Res., Chip, 49.9Ω, 1%, 0603 Vishay, CRCW060349R9FKEA...
  • Page 6 DEMO MANUAL DC2073A PARTS LIST ITEM REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER DC2073A-F RJ2, RJ3, RJ8, RJ9 Res., Chip, 0Ω, 0603 Vishay, CRCW06030000Z0EA Res., Chip, 1k, 1% 0603 Vishay, CRCW06031K0FKEA Cap., Chip, X7R, 0.1µF, 10%, 16V, 0603 AVX, 0603YC104KAT2A Cap., Chip, X7R, 0.01µF, 10%, 16V, 0603 AVX, 0603YC103KAT2A Resistor Set SOT-23 Oscillator, SOT23, 5-Lead Linear Tech., LTC6905CS5-96...
  • Page 7: Schematic Diagram

    Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
  • Page 8 Linear Technology Corporation (LTC) provides the enclosed product(s) under the following AS IS conditions: This demonstration board (DEMO BOARD) kit being sold or provided by Linear Technology is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY and is not provided by LTC for commercial use. As such, the DEMO BOARD herein may not be complete in terms of required design-, marketing-, and/or manufacturing-related protective considerations, including but not limited to product safety measures typically found in finished commercial goods.
  • Page 9 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Analog Devices Inc. DC2073A-K...