Datasheet
Design Note
Reliability Data
cad_symbol
Features
- Efficiently Translate Voltage Levels
- Internal Hysteresis for Noise Immunity
- Output Latches Included
- Three-State Outputs
- Programmable Power/Speed
- Power can be Completely Shut Off
- ±50V on Inputs with External 100k Limit Resistor
- 1.2µs Response at 100µA Supply Current
Typical Application
Description
The LTC1045 is a hex level translator manufactured using Linear Technology’s enhanced LTCMOS™ silicon gate process. It consists of six high speed comparators with output latches and three-state capability. Each comparator’s plus input is brought out separately. The minus inputs of comparators 1 to 4 are tied to VTRIP1 while 5 and 6 are tied to VTRIP2.
The ISET pin has several functions. When taken to V+ the outputs are latched and power is completely shut off. Power/speed can be programmed by connecting ISET to V– through an external resistor.
N-20,SW-20
Package Variations and Pricing
| Part Number | Package | Pins | Temp | Price (1-99) |
Price (1k)* |
|---|---|---|---|---|---|
| LTC1045CN#PBF | PDIP | 20 | C | $3.50 | $2.85 |
| LTC1045CSW#PBF | SO | 20 | C | $5.50 | $4.40 |
| LTC1045CSW#TRPBF | SO | 20 | C | $4.50 | |
| LTC1045CN | PDIP | 20 | C | $7.00 | $5.70 |
| LTC1045CSW | SO | 20 | C | $11.00 | $8.80 |
| LTC1045CSW#TR | SO | 20 | C | $9.00 |
Linear Technology offers many demo boards free of charge to qualified customers. Contact your local sales office or distributor to inquire about a demo board. Certain demo boards are also available for sale via credit card on this website. Demo boards are for evaluation purposes only. It remains the customer’s responsibility to verify proper and reliable operation in the actual end application.