KT7050 KSS | Alldatasheet
Document overview
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Technical content
Features
- High stability and high reliability
- 2.7 to 5.5V drive available
- Clipped sine wave or CMOS level output
- Low phase noise
- Disable Function(KT7050A)
Applications
- Femtocell, Stratum3
- SONET/ SDH/ Ethernet
- Compliant to the GR1244-Core & GR253-Core
- Recommended in Microsemi’s ZLAN - 68 app. note for Stratum3 applications based on tests performed by Kyocera. How to Order For Femtocell (Standard Spec.) Freq. Temp. Chrst. : ±0.1×10-6/ -10°C to 70°C KT7050 A 20000 A G T 33 T xx ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ For Stratum3 (Standard Spec.) Freq. Temp. Chrst. : ±0.28×10-6/ -40°C to 85°C KT7050 A 20000 K A W 33 T xx ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ① Series ② Land Type A 10Pads B 4Pads ③ Output Frequency ④ Freq. Temp. Chrst. A +0.1×10-6 K ±0.28×10-6 ⑤ Lower Operating Temp. A -40°C G -10°C J 0°C ⑥ Upper Operating Temp. T +70°C W +85°C ⑦ Supply Voltage 33 3.3V ⑧ Voltage Control Range T TCXO Other* VCTCXO * Customer Spec. ⑨ Option Code Packaging (Tape & Reel 1000 pcs./ reel) Specifications Item Symbol Conditions Min. Max. Units Frequency Tolerance f_tol vs Temperature (-10 to +70°C) [ ±(fmax-fmin)/ 2fo] -0.1 +0.1 ×10-6vs Temperature (-40 to +85°C) [ ±(fmax-fmin)/ 2fo] -0.28 +0.28 vs Voltage -0.1 +0.1 Supply Voltage VCC +2.7 +5.5 V Current Consumption ICC 20MHz CMOS output — 5 mA Frequency Aging f_age 20years aging @40°C Including temp characteristics, initial tolerance, rated power supply voltage change and load change. -4.6 +4.6 ×10-6 Voltage Control Range f_cont Positive *100k ohm min ±5 ±20 ×10-6 Output Level Vpp Clipped Sine, Load: 10k ohm // 10pF 0.8 — Vp-p Low Level Output Voltage VOL CMOS, Load: 15pF IOL=4mA — 10% VCC V High Level Output Voltage VOH CMOS, Load: 15pF IOH=-4mA 90% VCC — V Rise / Fall Time (10%Vcc to 90%Vcc) tr/ tf CMOS, Load: 15pF — 5 ns Symmetry SYM 50% Vcc 45 55 % Phase Noise @20MHz — - 90 (@10Hz offset) -120 (@100Hz offset) -140 (@1kHz offset) -150 (@10kHz offset) -150 (@100kHz offset) dBc/ Hz Dimensions (Unit: mm) Marking Area KT7050A 7.0±0.2 5.0±0.2 1.7 max. #2#1 #6#7#8 #10 Pin Connection #1 Do not connect (Pin1) #2/3 Do not connect #4 GND #5 Output #6/7 Do not connect #8 Tri-state Enable/ Disable connect #9 Vcc #10 Voltage Control (VCTCXO), GND (TCXO) #10 #2 #3 #8 #7 #6 6−0.64−1.0 4−0.86−0.8 2.54 5.08 1.27 KT7050B 7.0±0.2 5.0±0.2 #3#4 #2#1 Marking Area 1.7 max. Pin Connection #1 Voltage Control (VCTCXO), GND (TCXO) #2 GND #3 Output #4 Vcc #1 #2 5.08 4−1.4 #4 #3 4−0.9 5.08 1.5 1.2 4.20 2.54 0.75 1.3 7.45 GND 0.95 1.8 1.3 5.45 Recommended Land Pattern (Unit: mm) RoHS Compliant