TECLD100MA203D ANALOGTECHNOLOGIES | Alldatasheet
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through a reflow oven process. Table 1. Pin Function Descriptions 1 LGD/TGD Digital output Temperature good indication or Loop Good indication. = enable, <0.95V = shut down, normal threshold voltage = 1.2V.
3 SCL Serial clock
SCL and output through the SDA pin on the falling edges of SCL.
4 SDA Serial
data input Serial data input and output. 5 AGND Ground Signal ground pin. Conne ct ADC and DAC grounds to here. 10Hz and 20ppm/°C stability max.
7 AI Analog input
temperature . The set point can be monitored in real time.
8 AO Analog output
temperature, TEC voltage, TEC current) can be monitored in real time.
9 RTH Analog input
11 LDA Analog output Laser diode anode. Connect it to the anode of the laser diode. 12 LDC Analog output Laser diode cathode. Connect it to the cathode of the laser diode.
13 TECP Analog power
output Connects to TEC positive terminal.
14 TECN Analog power
output Connects to TEC negative terminal. 15 PGND Power ground Power ground for connecting to the power supply. 16 VPS Power input Positive power su pply rail. The value is 5V.
Table 1. Electrical characteristics. Figure 3. SCL: Serial Clock, SDA: Serial Data I/O
Table 4. REGISTER MAP command Table 5. AI REGISTER B[0] LIS Laser current set. 0V to 2.5V sets the laser current from 0 to 100mA linearly. Table 6. AO REGISTER B[3] VTEC TEC Voltage Output. B[4] ITEC TEC Current Output. B[5] CTMO The driver internal temperature indication output.
Copyrights 2000-2022, Analog Technologies, Inc. All Rights Reserved. Updated on 4/7/2022 Email: staff@analogti.com/sales@analogti.com 5 Analog Technologies TECLD100MA203D TEC Laser Controller Combo MECHANICAL DIMENSIONS Figure. 5 Dimensions
Copyrights 2000-2022, Analog Technologies, Inc. All Rights Reserved. Updated on 4/7/2022 Email: staff@analogti.com/sales@analogti.com 6 Analog Technologies TECLD100MA203D TEC Laser Controller Combo NOTICE 1. ATI warrants performance of its products for one year to the specifications applicable at the time of sale, except for those being damaged by excessive abuse. Products found not meeting the specifications within one year from the date of sale can be exchanged free of charge. 2. ATI reserves the right to make change s to its products or to discontinue any product or service without notice, and advise customers to obtain the latest version of rele vant information to verify, before placing orders, that information being relied on is current and complete. 3. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those pertaining to warranty, patent infringeme nt, and limitation of liability. Testing and other quality control techniques are utilized to the extent ATI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily performed, except those mandated by government requirements. 4. Customers are responsible for their applications using AT I components. In order to minimize risks associated with the customers’ applications, adequate design and operating safeguards must be provided by the customers to minimize inherent or procedural hazards. ATI assume s no liability for applications assistance or customer product design. 5. ATI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right of ATI covering or relating to any combination, machine, or process in which such products or services might be or are used. ATI’s publication of information regarding any third party’s products or services does not constitute ATI’s approval, warranty or endorsement thereof. 6. IP (Intellectual Property) Ownership: ATI retains the ow nership of full rights for special technologies and/or techniques embedded in its products, the designs for me chanics, optics, plus all modifications, improvements, and inventions made by ATI for its products and/or projects.