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ECS Inc. ECS-P83-AX
RoHS Compliant
ECS-P83-AX_Datesheet
Device Model: ECS-P83-AX
(Programmable Crystal-Controlled Oscillator, 3.3 V, ±50 ppm, Extended Temp)
1. General Overview
- Device Type: Programmable Crystal Oscillator
- Series: ECS-P83 (3.3 V version)
- Package: 8-pin DIP (Dual Inline Package)
- Technology: PLL-based, one-time programmable
- RoHS: Not specified (consult factory for lead-free version)
2. Part Number Breakdown
| Segment | Meaning |
|---|---|
| ECS | Manufacturer (ECS Inc. International) |
| P83 | 3.3 V programmable oscillator series |
| – | Delimiter |
| XX.XXX | Frequency (e.g., 16.312 MHz) |
| A | Frequency stability: ±50 ppm |
| – | Delimiter |
| X | Temperature range option: N = Extended (–40 °C to +85 °C) Example Part Number: ECS-P83-16.312-A-N → 16.312 MHz, ±50 ppm, –40 °C to +85 °C |
3. Electrical Specifications
| Parameter | Min | Typ | Max | Unit | Notes |
|---|---|---|---|---|---|
| Supply Voltage (Vcc) | 2.97 | 3.3 | 3.63 | VDC | 3.3 V nominal |
| Frequency Range | 1.000 | — | 125.000 | MHz | Programmable |
| Frequency Stability | — | ±50 | — | ppm | Option “A” |
| Operating Temperature | –40 | — | +85 | °C | Option “N” |
| Storage Temperature | –55 | — | +125 | °C | — |
| Input Current | — | 28 | 45 | mA | No load |
| Output Symmetry | 40/60 | — | 60/40 | % | At ½ Vcc |
| Rise/Fall Time | — | 4 | — | ns | 20 % – 80 % Vcc |
| Jitter (1–33 MHz) | — | ±100 | ±250 | ps | Cycle-to-cycle |
| Jitter (>33 MHz) | — | ±50 | ±100 | ps | Cycle-to-cycle |
| Logic “0” Level | — | — | 0.4 | V | IOL = –4 mA |
| Logic “1” Level | 2.7 | — | Vcc – 0.5 | V | IOH = +4 mA |
| Load Capacitance (1–50 MHz) | — | 30 | 50 | pF | HCMOS drive |
| Load Capacitance (>50 MHz) | — | — | 15 | pF | HCMOS drive |
| Start-Up Time | — | — | 10 | ms | To stable output |
| Enable/Disable Time | — | — | 150 | ns | TRI-STATE control |
4. TRI-STATE Control (Pin 1)
| Control Voltage | Output State |
|---|---|
| Open or ≥ +0.7 V | Output enabled |
| ≤ +0.2 V | High-impedance (disabled) |
5. Pin Configuration (8-Pin DIP)
| Pin | Function |
|---|---|
| 1 | TRI-STATE (enable/disable) |
| 4 | GND |
| 5 | Oscillator output |
| 8 | Vcc (+3.3 V) |
| 2, 3, 6, 7 | No connect (reserved) |
6. Mechanical Dimensions
- Package: 8-pin DIP through-hole
- Body Size: 9.5 mm × 7.5 mm × 3.8 mm (max)
- Lead Pitch: 2.54 mm (0.1")
- Seating Plane: 13.2 mm max height above PCB
- RoHS Status: Consult factory for lead-free finish
7. Reliability & Environmental
- Moisture Sensitivity: MSL 1 (unsealed, dry pack not required)
- ESD Rating: Standard CMOS handling precautions
- Aging: Included in ±50 ppm stability budget
8. Typical Applications
- Microcontroller clock source
- Communication equipment
- Industrial control boards
- Test & measurement instruments
- Replacement for fixed-frequency oscillators
9. Ordering Information
- Base Part: ECS-P83-FREQ-A-N(Replace FREQ with desired MHz, e.g., 16.312)
- Minimum Order: 1 piece (programmed to customer frequency)
- Lead Time: Stock blanks programmed in 1–3 days (consult distributor)
10. Notes
- One-time programmable: frequency cannot be changed after programming.
- For 5 V operation, use ECS-P85- series instead.
- For tighter stability (±25 ppm) or wider temperature, consult factory.
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