Product: VCXO (Voltage Controlled Crystal Oscillators)
Output: TTL / HCMOS Square Wave
Download G Series Specs. [
(435 KB) ]
Output: TTL / HCMOS Square Wave
Download G Series Specs. [
(435 KB) ]"G" series General Specifications
Ta=+25°C, VDD= at specified voltage, CL=15 pF
| Mercury Model | " G " Series | ||||||
| Input Voltage (VDD) | VDD = +3.3 V D.C. ±5% | VDD =+5.0 V D.C.±5% | |||||
| Frequency Range | 0.625 MHz ~ 50.0 MHz | 1.0 MHz ~ 50.0 MHz | |||||
| Output Wave Form | TTL / HCMOS | TTL / HCMOS | |||||
| Initial Frequency Accuracy (at+25°C) | To tune to the nominal frequency with Vc = 1.65 V±0.2V | To tune to the nominal frequency with Vc = 2.5V V±0.2V | |||||
| Output Voltage HIGH "1" | TTL | 2.4 V ( min. ) | 2.4 V V ( min. ) | ||||
| CMOS | 2.97 V ( min. ) | 4.5 V V ( min. ) | |||||
| Output Voltage LOW "0" | TTL | 0.4 V ( max. ) | 0.4 V ( max. ) | ||||
| CMOS | 0.33 V ( max. ) | 0.5 V ( max. ) | |||||
| Frequency Deviation Range | Standard: ±80 ppm ~ ±120 ppm | Standard: ±80 ppm ~ ±150 ppm; ±200 ppm available | |||||
| Control Voltage Center | 1.65 VDC | 2.5 VDC | |||||
| Control Voltage Range | 0.3 V to 3.0 V | 0.5 V to 4.5 V | |||||
| Frequency Stability(1) Commercial temp. range (code "C") |
"A": ±25 ppm over 0°C to +70°C "B":±50 ppm over 0°C to +70°C "C":±100 ppm over 0°C to +70°C For non-standard please give desired frequency stability after the "C". For example "C20" is ±20 ppm over 0 to +70°C |
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| Frequency Stability(1) Industrial temp. range (code "I") |
"D":±25 ppm over -40°C to +85° (not available on all packages) "E":±50 ppm over -40°C to +85°C "F":±100 ppm over -40°C to +85°C For non-standard please give desired frequency stability after the "I". For example "I20" is ±20 ppm over -40 to +85°C |
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| Output Load | TTL | 2 TTL gates (maximum) | |||||
| CMOS | 15 pF | ||||||
| Rise Time (Tr)
and
Fall Time (Tf) |
TTL | 6 ns. (max.) ; 4 ns ( typ.) Measured between 0.4V to 2.4V | |||||
| CMOS | 6 ns. (max.) ; 4 ns.( typ.) Measured between 20% to 80%VDD of a waveform (CL = 15 pF) | ||||||
| Duty Cycle | TTL | 50% ± 10% (standard), 50% ± 5% (optional, add "-S" as suffix to part number). Measured at +1.4V. | |||||
| CMOS | 50% ± 10% (standard), 50% ± 5% (optional, add "-S" as suffix to part number). Measured at 50% of wave form. | ||||||
| Integrated Phase Jitter | 1 ps max. (12 KHz ~ 20 MHz) | ||||||
| Period Jitter RMS |
2.0 ps (typical) | ||||||
| Period Jitter Peak-to-Peak |
14 ps (max.) | ||||||
| Phase Noise | Offset | 10 Hz | 100 Hz | 1 KHz | 10 KHz | 100 KHz | 1 MHz |
| dBc/Hz | -70 | -105 | -132 | -142 | -145 | -150 | |
| Start-up Time (Ts) | 10 m Sec. (max.) 3 m Sec. (typ.) | ||||||
| Current Consumption | 10 ~ 45 mA ( Frequency dependent). For 27 MHz: 10 mA typical (at +3.3 VDD) and 20 mA typical (at 5.0 VDD) | ||||||
| Linearity | 10% max.; 6% typical | ||||||
| Modulation Bandwidth (±3 dB) | 10 kHz (min.) Measured at -3dB with Vcontrol at 1.65V or at 2.5V. | ||||||
| Input Impedance | 10 MΩ (typ.) | ||||||
| Slope Polarity (Transfer Function) | Monotonic and Positive: Increasing control voltage always increases output frequency. | ||||||
| Aging | ±5 ppm per year max. | ||||||
| Tri-state Option | Tri-State enable high. No connection or VDD -0.5V min. is applied to Tri-State pin to enable output. | ||||||
| Ground +0.5 V max. to disable output (high impedance) | |||||||
Package Summary:
| Output Wave Form: Square Wave | |||
|---|---|---|---|
|
Package Code |
Frequency Range |
Assembly Technique |
Package Description |
| Thru-Hole Types | |||
| G14 | 500 kHz ~ 160 MHz | 4 pin DIL full size | 12.8 x 20.2 x 5.88H [0.504 x 0.795 x 0.231] |
| G8 | 4 pin DIL half size |
12.8 x 12.8 x 5.88H [0.504 x 0.504 x 0.231] |
|
| G39 | 4 pin DIL (low profile) | 11.7x 18.3 x 4.7H [0.461 x 0.720 x 0.185] |
|
| Gull Wing Surface Mount Types | |||
| G24 | 500 kHz ~ 160 MHz | Gull wing version of G14 | 12.8 x 20.2 x 7.6H [0.504 x 0.795 x 0.300] |
| G18 | Gull wing version of G8 | 12.8 x 12.8 x 7.6H [0.504 x 0.504 x 0.300] |
|
| G47 | Gull wing version of G39 | 11.7x 21.3 x 4.7H [0.461 x 0.839 x 0.185] |
|
| Leadless Surface Mount Types | |||
| G61 | 500 kHz ~ 160 MHz | 6 pad FR4 Leadless | 9.6 x 11.4 x 1.85H [0.378 x 0.449 x 0.073] |
| G41 | 4 pad FR4 Leadless | 9.6 x 11.4 x 1.85H [0.378 x 0.449 x 0.073] |
|
| G62 | 6 pad FR4 Leadless | 9.6 x 11.4 x 2.5H [0.378 x 0.449 x 0.098] |
|
| G42 | 4 pad FR4 Leadless | 9.6 x 11.4 x 2.5H [0.378 x 0.449 x 0.098] |
|
| G64 | 6 pad FR4 Leadless | 9.6 x 11.4 x 4.7H [0.378 x 0.449 x 0.185] |
|
| G44 | 4 pad FR4 Leadless | 9.6 x 11.4 x 4.7H [0.378 x 0.449 x 0.185] |
|
| G534 | 1.5MHz ~ 50 MHz | 4 pad Ceramic Leadless | 5.0 x 3.2 x 1.2H [0.197 x 0.275 x 0.067] |
| G576 | 625 KHz ~ 55.2 MHz | 6 pad Ceramic Leadless | 5.0 x 7.0 x 1.7H [0.197 x 0.275 x 0.067] |
| G575 | 500 kHz ~ 160 MHz | 6 pad Leadless | 5.0 x 7.5 x 2.65H [0.197 x 0.295 x 0.104] |