The Keithley Model 3402-F is a high-performance 165 MHz Dual-Channel Pulse/Pattern Generator featuring fixed transition times of <1.6 ns. Combining precise timing, versatile pattern generation capabilities up to 165 Mbit/s, and a clean, low-jitter output, the 3402-F is designed for high-speed digital characterization, serial data simulation, semiconductor testing, and nanotechnology research. Dual-channel synchronization, full SCPI programmability via GPIB/USB, and independently controlled delay, amplitude, and width configurations make it a flexible powerhouse in advanced test environments.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | GPIB (IEEE-488.2), USB 2.0 (Device) |
| Display | Backlit graphic LCD |
| Instrument State Storage | Up to 10 complete setups |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 V to 240 V AC (±10%), 47 Hz to 63 Hz, 120 VA maximum |
| Operating Temperature | 0 °C to 50 °C |
| Dimensions (W×H×D) | 439 mm × 89 mm × 390 mm |
| Weight | 5.9 kg |
| Connector Location | Front panel |
Output and Channel Characteristics
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Output Impedance | 50 Ω nominal |
| Amplitude Range (into 50 Ω) | 100 mV to 5.0 V |
| Amplitude Range (into Open Circuit) | 200 mV to 10.0 V |
| Amplitude Accuracy | ±(1% of setting + 20 mV) |
| Amplitude Resolution | 3 digits or 10 mV |
| High Level Limits (into 50 Ω) | -4.90 V to +5.00 V |
| Low Level Limits (into 50 Ω) | -5.00 V to +4.90 V |
| High Level Accuracy | ±(1% of setting + 20 mV) |
| Low Level Accuracy | ±(1% of setting + 20 mV) |
| Transition Time (Rise/Fall) | Fixed, < 1.6 ns (< 1.5 ns typical) |
| Channel-to-Channel Skew | Typical < 100 ps |
| Output Connectors | Front panel BNC (2) |
Timing and Pulse Control
| Parameter | Value |
|---|---|
| Frequency Range | 1 mHz to 165 MHz |
| Frequency Resolution | 1 mHz |
| Frequency Accuracy | ±0.01% of setting |
| Period Range | 6.06 ns to 1000 s |
| Period Resolution | 10 ps or 4 digits |
| Period Accuracy | ±0.01% of setting |
| Pulse Width Range | 3.0 ns to 1000 s |
| Pulse Width Resolution | 10 ps or 4 digits |
| Pulse Width Accuracy | ±(0.5% of setting + 250 ps) |
| Pulse Delay Range | 0.0 ns to 1000 s |
| Pulse Delay Resolution | 10 ps or 4 digits |
| Pulse Delay Accuracy | ±(0.5% of setting + 250 ps) |
| Operating Modes | Continuous, Triggered, Gated, Burst |
| Pulse Modes | Single Pulse, Double Pulse |
Pattern and Data Generation
| Parameter | Value |
|---|---|
| Maximum Data Rate | 165 Mbit/s |
| Data Formats | NRZ, RZ, R1 |
| Pattern Length | Up to 16,384 bits per channel |
| PRBS Polynomial Types | 2^7-1, 2^9-1, 2^11-1, 2^15-1, 2^23-1, 2^31-1 |
| Pattern Loop Count | 1 to 65,535 or infinite |
| Marker Outputs | 1 per channel |
| Marker Delay Control | Independent marker delay |
| Marker Connectors | Front panel BNC (2) |
| User-Defined Pattern Support | Yes |
Trigger and Synchronization
| Parameter | Value |
|---|---|
| Trigger Source | Internal, External, Manual |
| External Trigger Input Range | -10 V to +10 V |
| External Trigger Impedance | 10 kΩ nominal |
| External Trigger Threshold | Adjustable from -10 V to +10 V |
| External Trigger Slope | Rising, Falling, or Both |
| External Trigger Input Connector | Rear panel BNC |
| Trigger Output Amplitude | 1 V nominal into 50 Ω |
| Trigger Output Connector | Rear panel BNC |
| External Reference Input Frequency | 10 MHz (±10 kHz) |
| External Reference Input Connector | Rear panel BNC |
| Reference Output Frequency | 10 MHz |
| Reference Output Connector | Rear panel BNC |
Connectivity and System Interfaces
| Parameter | Value |
|---|---|
| GPIB Interface | IEEE-488.2 compatible |
| USB Interface (Device) | USB 2.0 device port |
| Programming Commands | SCPI-1992 |
| Drivers Supported | LabVIEW, IVI-C, IVI-COM |
Physical and Mechanical Properties
| Parameter | Value |
|---|---|
| Width | 439 mm |
| Height | 89 mm |
| Depth | 390 mm |
| Rackmount Size | 2U, full-rack width |
| Cooling | Forced air (fan) |
Power and Environmental Specifications
| Parameter | Value |
|---|---|
| Line Voltage Range | 100 V to 240 V AC (±10%) |
| Line Frequency Range | 47 Hz to 63 Hz |
| Maximum Power Consumption | 120 VA |
| Storage Temperature Range | -20 °C to 65 °C |
| Operating Humidity Range | 0% to 80% R.H. (non-condensing) |
| Operating Altitude Rating | Up to 2,000 meters |
| Warm-up Time | 30 minutes |
Standards and Compliance
| Parameter | Value |
|---|---|
| Safety Certifications | EN 61010-1 |
| EMC/EMI Compliance | EN 61326-1 |
| CE Mark | Yes |
| RoHS Compliance | Yes |
| Recommended Calibration Interval | 1 year |
Pulse Characteristics
| Parameter | Value |
|---|---|
| Overshoot and Ringing | < 10% of amplitude ± 10 mV |
| Source Impedance Accuracy | ±1% (typical) |
Triggering
| Parameter | Value |
|---|---|
| External Trigger Delay | 55 ns (typical) |
| External Trigger Minimum Pulse Width | 3 ns |
| External Trigger Threshold Resolution | 10 mV |
| Trigger Output Impedance | 50 Ω |
| Trigger Output Level (into 50 Ω) | 1 V |
| Marker Output Impedance | 50 Ω |
| Marker Output Level (into 50 Ω) | 1 V |
Clocking & Reference
| Parameter | Value |
|---|---|
| External Reference Input Level | 100 mV to 5 V RMS |
| External Reference Input Impedance | 50 Ω (AC coupled) |
| Reference Output Impedance | 50 Ω (AC coupled) |
| Reference Output Level | > 1 V p-p into 50 Ω |
Software & Control
| Parameter | Value |
|---|---|
| Command Language | SCPI-1993, IEEE-488.2 |
| Included Software | KiPattern Pattern Design Software |
Technology
High-Speed Pulse & Pattern Generation
Applications
Semiconductor characterization, nanotechnology research, serial data pattern simulation, and high-speed digital circuit testing