Specifications
| Type | Description |
|---|---|
| Part Number | LTR-C1903 |
| Manufacturer | Texas Instruments |
| Product Type | Operational Amplifier |
| Category | Signal Chain |
| Package Case | Not specified |
| Instrument Model | R7912 |
| Instrument Type | Transient Digitizer |
| Manual Manufacturer | Tektronix, Inc. |
| First Printing Date | August 1976 |
| Manual Part Number | 070-1590-00 |
| Operating Modes | Analog mode or digital mode |
| Maximum Acquired Waveform Bandwidth | Up to 500 MHz |
| Direct Access Bandwidth | 1 GHz |
| Digital Mode Function | Analog-to-digital converter |
| Effective Digital Clock Rate | About 100 GHz |
| Local Semiconductor Memory | Supported with Option 14 |
| Output Display Compatibility | Standard video monitor |
| Example Compatible Video Monitors | Tektronix 630/650-Series |
| Digital Data Transfer | Transferred through Tektronix interfaces |
| Compatible External Devices | Computers, storage display monitors, data logging units |
| Waveform Processing Package Compatibility | Tektronix 2000-Series Waveform Processing Package |
| Viewing-Only Package Example | WP2000 |
| Computer-Based Processing Package Example | WP2321 |
| Interface Standard Support | CAMAC interface standard |
| Front Panel Control | INTENSITY three-turn control |
| Focus Control | FOCUS adjustment |
| Beam Finder Function | Compresses display into viewing area |
| Readout Control | READOUT intensity adjustment |
| Electronic Graticule Control | GRATICULE intensity adjustment |
| Calibrator Output High Setting | 4.0 V peak-to-peak |
| Calibrator Output Low Setting | 0.4 V peak-to-peak |
| Calibrator Connector | BNC |
| Calibrator Normal Repetition Rate | 1 MHz |
| Calibrator Optional Repetition Rate | 1 kHz |
| Probe Power Connector | Four-pin connector |
| +GATE OUT Connector | BNC |
| Non-Store Mode Function | Converts acquired signal into TV-compatible format |
| Storage Monitor Control | STORE and ERASE controls |
| Datasheet Status | request_only |
Product Overview
System-level operation includes conversion of acquired waveforms for viewing on a standard video monitor, including Tektronix 630/650-Series examples. Digital waveform data can transfer through Tektronix interfaces to computers, storage display monitors, and data logging units. The R7912 is also described as compatible with Tektronix 2000-Series Waveform Processing Packages, including WP2000 and WP2321, with some packages supporting CAMAC interface standard integration.
Key Features
- Analog and digital operating modes
- Acquired waveform bandwidth up to 500 MHz
- Direct access operation supports 1 GHz bandwidth
- Digital mode functions as analog-to-digital converter
- Effective digital clock rate about 100 GHz
- Option 14 supports local semiconductor memory
- Standard video monitor waveform display compatibility
- Digital data transfer through Tektronix interfaces
- BNC calibrator connector with selectable output levels
- STORE and ERASE controls for storage monitor operation
Typical Applications
- Transient waveform acquisition
- Digital waveform conversion
- Standard video monitor display
- Computer waveform data transfer
- Storage display monitor integration
- Data logging unit output
- Tektronix waveform processing systems
- CAMAC interface system addition
Procurement Notes
When requesting a quote for LTR-C1903, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For analog and signal-chain sourcing, supply voltage, bandwidth, accuracy, noise level, package, temperature grade, input/output configuration and qualification requirements should be verified before approval.
FAQ
What instrument model is associated with LTR-C1903 facts?
The extracted facts identify the associated instrument model as the Tektronix R7912 Transient Digitizer. The manual source is listed as Tektronix service manual part number 070-1590-00, first printed in August 1976.
What bandwidth parameters are documented for this transient digitizer?
The extracted facts specify acquired waveform bandwidth up to 500 MHz for standard acquired waveforms. Direct access operation is documented with 1 GHz bandwidth, and digital mode has an effective digital clock rate of about 100 GHz.
How can waveform data be displayed or transferred?
Acquired waveforms can be converted for viewing on a standard video monitor, including Tektronix 630/650-Series examples. Digital waveform data can also be transferred through Tektronix interfaces to computers, storage display monitors, and data logging units.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 31, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.