AD9662ARQZ-REEL7 Analog Devices Inc, AD9662ARQZ-REEL7 Datasheet
AD9662ARQZ-REEL7
Specifications of AD9662ARQZ-REEL7
AD9662ARQZ-REEL7TR
Related parts for AD9662ARQZ-REEL7
AD9662ARQZ-REEL7 Summary of contents
Page 1
FEATURES Current-controlled current source with 3 input channels Output current for Channel 3—315 mA Output current for other channels—210 mA Rise time/fall time of 0.8 ns On-chip oscillator Single 5 V power supply (±10%) Low output overshoot Low power consumption ...
Page 2
AD9662 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 5 ESD Caution.................................................................................. 5 REVISION HISTORY 11/05—Rev. SpB to Rev. C Changes to ...
Page 3
SPECIFICATIONS = 5 V, ENABLE = 1, OSCEN = 0, OUTENx = 1, unless otherwise stated AMB CC Table 1. Parameter LASER AMPLIFIER Output Current Read Channel Output Current Channel 2 Output Current Channel 3 Total ...
Page 4
AD9662 Parameter LOGIC SPECIFICATIONS Logic HI Threshold Logic LO Threshold Input Impedance Input Leakage Current SUPPLY CURRENT Power-Down Power-Up Inputs Disabled Inputs Disabled, OSC Enabled 3 Read Mode, OSC Enabled OUT 3 Write Mode I = ...
Page 5
ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Supply Voltage +V S Pin 9, Pin 15, and Pin 16 Input Pins Pin 1 and Pin 2 Pin 5 Pin 6, Pin 7, Pin 8, Pin 10, and Pin 11 1 Internal Power ...
Page 6
AD9662 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic Description 1 INR Input Current Pin for the Read Channel. Has a typical input impedance of 200 Ω. 2 IN2 Input Current Pin for Write Channel ...
Page 7
TYPICAL PERFORMANCE CHARACTERISTICS R = 23.7 kΩ 9.53 kΩ, and read channel output current is 50 mA, unless otherwise noted 500 400 300 200 100 RESISTANCE (kΩ) F Figure 3. Oscillator ...
Page 8
AD9662 –40 – TEMPERATURE (°C) Figure 9. Oscillator Amplitude vs. Temperature 10ns/DIV Figure 10. Optical Response 50 mA Read Write2, Sharp GH0781JA2C Diode 225 200 175 150 125 100 75 ...
Page 9
Table 4. I Control OUT ENABLE OUTENR Table 5. Oscillator Control ENABLE OSCEN OUTEN2 OUTEN3 ...
Page 10
AD9662 APPLICATIONS The AD9662 uses the current at one or more of its three inputs— and I —and generates an output current INR IN2 IN3 proportional to the input currents. Channel R has a typical gain of ...
Page 11
The change in junction temperature can then be determined ΔV /(1.9 mV/° AD9662 – V1 ENR 1M Ω 10V Figure 15. Junction Temperature ...
Page 12
AD9662 EVALUATION BOARD VINR C3 R2 VINR 4.32kΩ 0.1μF VINW2 C2 R3 VIN2 4.32kΩ 0.1μF VINW3 C4 R5 VIN3 4.32kΩ 0.1μF ENR 50Ω DNI EN2 50Ω DNI EN3 50Ω DNI Note: ...
Page 13
... OUTLINE DIMENSIONS 0.010 0.004 COPLANARITY ORDERING GUIDE Model Temperature Range AD9662ARQZ 1 0°C to 85°C 1 AD9662ARQZ-REEL 0°C to 85°C 1 AD9662ARQZ-REEL7 0°C to 85° Pb-free part. 0.197 0.193 0.189 16 9 0.158 0.154 0.244 0.150 1 0.236 8 0.228 PIN 1 0.069 0.065 0.053 0.049 0.025 ...
Page 14
AD9662 NOTES Rev Page ...
Page 15
NOTES Rev Page AD9662 ...
Page 16
AD9662 NOTES © 2005 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. C04389-0-11/05(C) Rev Page ...