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TEMPERATURE COMPENSATED PIEZOELECTRIC CRYSTAL OSCILLATOR GK256-TK

TEMPERATURE COMPENSATED PIEZOELECTRIC CRYSTAL OSCILLATOR GK256-TK

Temperature compensated piezoelectric crystal oscillator GK256-TK manufactured as per KPGF.433531.035 TU, SMD5 package

Basic parameters

  • Nominal frequency range, MHz 1.5 - 64
  • LWH, mm 5х3,2х1,65
  • Interconnection technique SMD (Surface mounted device / Surface mounting)
  • Waveform Clipped Sine, CMOS
  • Quality category “QCD”

Number and pin assignment

  • 1 Enabled to a common conductor
  • 2 General
  • 3 Output
  • 4 Power supply
  • 5, 6, 7, 8 Process-related (disabled)
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Overrall dimensions

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GK256-TK - Dimensions
GK256-TK
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Model identification code: GK256-TK-AG-30М-3.3С KPGF.433531.035 TU

Oscillator type GK256-TK
Operating temperature range А
Temperature instability of frequency within operating temperature range G
Nominal frequency, MHz 30М
Supply voltage, V 3,3
Output wave form (S – Clipped Sine, CMOS – no sign) С

Electrical parameter

Parameter Value
Nominal frequency range, MHz 1.5 - 64
Adjustment accuracy, х10-6 ± 1
Frequency tuning, х10-6, min ± 5*
Control voltage. V 0
Output parameters:
wave form Clipped Sine
Peak-to-peak voltage. V. min. 1,0
Spectral density of phase noise at 10 kHz offset. dB/Hz. max. -(120…140)
wave form CMOS
Logic ‘1’ V min. 0,9 Us
Logic ‘0’ V max. 0,1 Us
Pulse ratio. % max. 50 ± 5
Rise/fall time, ns. max: 3
Supply voltage, V 2,7 ± 5 %; 3,0 ± 5 %; 3,3 ± 5 %;
Output voltage vs. load deviation ±20 % , ×10-6, max. ± 5
Load coefficient ± 20 %, ×10-6, max. ± 0,2
Load capacitance:
Clipped Sine 10±20% kOhm, 10±20% pF
CMOS 15±20% pF
Supply current (Clipped Sine), mA 2 - 4
Supply current (CMOS), mA 9 - 24

Impact resistance to external factors action

Mechanical impact resistance М6 Group, GOST 25467
Climatic impact resistance UKhL 2.1 cat., GOST 25467
Leak-proof construction
γ-percentile time to failure at γ = 95 % under standard operating conditions (at ambient temperature of 85 °С) for min. 20 000 h within 15 years of service life
γ-percentile storageability time – min. 15 years with γ = 95 %.

Notes:

1. * - To be specified depending on nominal frequency. 2. Specifications can be modified to meet Customer’s specific requirements.

Temperature instability of frequency within operating temperature range, х10-6

Operating temperature range, ˚С Temperature instability of frequency within operating temperature range, х10-6
± 0,1 (V) ± 0,14 (V1) ± 0,28 (V2) ± 0,3 (V3) ± 0,5 (G) ± 1,0 (D) ± 1,5 (G1) ± 2,0 (D1) ± 2,5 (Е) ± 3,0 (Е1) ± 5,0 (Zh) ± 7,5 (Zh1) ± 10,0 (I)
0…+50 (L) + + + + + + + + + + + + +
0…+70 (К) + + + + + + + + + + + + +
-10…+60 (А) - + + + + + + + + + + + +
-30…+60 (Е) - - + + + + + + + + + + +
-30…+70 (P) - - + + + + + + + + + + +
-30…+85 (R) - - - + + + + + + + + + +
-40…+70 (B) - - - + + + + + + + + + +
-40…+85 (S) - - - + + + + + + + + + +
-60…+85 (G) - - - - - - - - - - + + +

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