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DS1873T+T
DS1873T+T - Brand New Maxim Integrated Laser Drivers
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
General Description
The DS1873 controls and monitors all functions for SFF, SFP, and SFP+ modules
including all SFF-8472 functionality. The DS1873 provides APC loop, modulation
current control, and eye safety functionality. The DS1873 continuously
monitors for high output current, high bias current, and low and high transmit
power to
ensure that laser shutdown for eye safety requirements are met without adding
external components.
Features
♦ Meets All SFF-8472 Control and Monitoring Requirements
♦ Six Analog Monitor Channels: Temperature, VCC, MON1–MON4
MON1–MON4 Support Internal and External Calibration
Scalable Dynamic Range
Internal Direct-to-Digital Temperature Sensor
Alarm and Warning Flags for All Monitored Channels
♦ Four 10-Bit Delta-Sigma Outputs with 36 Entry Temperature LUTs
Laser Bias Controlled by APC Loop and Temperature LUT to Compensate for
Tracking Error
Laser Modulation Controlled by 72-EntryTemperature LUT
Two Additional DACs Controlled by One 72-Entry and One 36-Entry Temperature
LUT
♦ Digital I/O Pins: Five Inputs, Five Outputs
♦ Comprehensive Fault-Measurement System with Maskable Laser Shutdown
Capability
♦ Flexible, Two-Level Password Scheme Provides Three Levels of Security
♦ 120 Bytes of Password-1 Protected Memory
♦ 128 Bytes of Password-2 Protected Memory in Main Device Address
♦ 256 Additional Bytes Located at A0h Slave Address
♦ I2C-Compatible Interface
♦ +2.85V to +3.9V Operating Voltage Range
♦ -40°C to +95°C Operating Temperature Range
♦ 28-Pin TQFN (5mm x 5mm) Package
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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