Model 377 HFF LVDS VCXO Features Ceramic Surface Mount Package Ultra‐Low Phase Jitter Performance High Frequency Fundamental Crystal Design Frequency Range 100 – 250MHz * +2.5V or +3.3V Operation Output Enable Standard Tape and Reel Packaging, EIA‐418 Part Dimensions: 7.0 × 5.0 × 2.0mm • 178.462mg Applications Small Cells Wireless Communication Broadband Access SONET/SDH/DWDM Base Stations Ethernet/GbE/SyncE Digital Video Test and Measurement Standard Frequencies ‐ 100.00MHz ‐ 122.88MHz ‐ 125.00MHz ‐ 153.60MHz ‐ 155.52MHz ‐ 156.25MHz ‐ 166.00MHz ‐ 200.00MHz ‐ 204.08MHz ‐ 245.76MHz * Check with factory for availability. Description CTS Model 377 is a low cost, small size, high performance VCXO. Employing the latest IC technology, coupled with a high frequency fundamental crystal, M377 has excellent stability and low jitter/phase noise performance. Ordering Information Model 377 Supply Voltage L Absolute Pull Range B Voltage Code +3.3V ±5% L +2.5V ±5% N Frequency Stability 3 Code 3 5 6 Code B APR 3 ±50ppm Temperature Range I Stability ±50ppm ±25ppm Frequency Code [MHz] XX X or XX XX Code Packaging T Frequency 2 Product Frequency Code 1 ±20ppm Code Temp. Range ‐20°C to +70°C C ‐40°C to +85°C I Packing Code 1k pcs./reel T Notes: 1] Only available with "C" temperature range. 2] Refer to document 016‐1454‐0, Frequency Code Tables. 3‐digits for frequencies <100MHz, 4‐digits for frequencies 100MHz or greater. 3] Frequencies ≥200MHz, APR is ±30ppm. Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability. DOC# 008‐0560‐0 Rev. A Page 1 of 7 ©2015 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. Model 377 HFF LVDS VCXO Electrical Specifications Operating Conditions P ARAMETER SYMBO L CO NDITIO NS MIN TYP MAX UNIT Maximum Supply Voltage VCC ‐ ‐0.3 ‐ 5.0 V Maximum Control Voltage VC ‐ V ‐0.5 ‐ VCC 3.14 3.3 3.47 2.38 2.5 2.63 Supply Voltage VCC ±5% Supply Current ICC LVDS Load ‐ 20 55 mA O utput Load RL Between Outputs ‐ 100 ‐ Ohms O perating Temperature TA ‐ TSTG ‐ ‐40 SYMBO L CO NDITIO NS MIN fO ‐ 100 ‐ 250 MHz Δf/fO ±20ppm stability, ‐20°C to +70°C only 20, 25 or 50 ±ppm APR Frequencies ≥200MHz, APR is ±30ppm 50 ‐ ‐ ±ppm Δf/f25 First Year @ +25°C, nominal VCC and VC ‐3 ‐ 3 ppm TYP MAX UNIT Storage Temperature ‐20 ‐40 +25 +70 +85 V °C ‐ +100 °C TYP MAX UNIT Frequency Stability P ARAMETER Frequenc y Range Frequenc y Stability [Note 1] Absolute P ull Range [Note 2 ] Aging 1.] Inc lusive of initial toleranc e at time of shipment, c hanges in supply voltage, load, temperature and 1st year aging. 2.] Minimum guaranteed frequenc y shift from fO over variations in temperature, aging, power supply and load. Output Parameters P ARAMETER SYMBO L CO NDITIO NS O utput Type ‐ ‐ VOH LVDS Load ‐ 1.43 1.60 VOL LVDS Load 0.90 1.10 ‐ Differential O utput Voltage VOD RL = 100 Ohms 247 350 454 mV O ffset Voltage VOS RL = 100 Ohms 1.125 1.25 1.375 V O utput Duty Cyc le SYM @ 1.25V 45 ‐ 55 % Rise and Fall Time TR, TF @ 20%/80% Levels ‐ 0.4 1.0 ns TS Application of VCC ‐ 5 10 ms Enable Input Voltage VIH Pin 2 Logic '1', Output Enabled 0.7VCC ‐ ‐ V Disable Input Voltage VIL Pin 2 Logic '0', Output Disabled ‐ ‐ 0.3VCC V Standby Current ISTB Pin 2 Logic '0', Output Standby ‐ ‐ 10 µA Enable Time TPLZ Pin 2 Logic '1' ‐ ‐ 20 µs P hase Jitter, RMS tjrms Bandwidth 12 kHz ‐ 20 MHz ‐ 70 500 fs ‐ See Typical Plots ‐ ‐ ‐ ‐ O utput Voltage Lev els Start Up Time MIN LVDS ‐ V Enable Func tion P hase Noise DOC# 008‐0560‐0 Rev. A Page 2 of 7 ©2015 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. Model 377 HFF LVDS VCXO Electrical Specifications Enable Truth Table Pin 2 Pin 4 & 5 Pin 2 Pin 4 & 5 Pin 2 Pin 4 & 5 Logic ‘1’ Output Open Output Logic ‘0’ High Imp. Control Voltage P ARAMETER Con trol Voltage Frequenc y Deviatio n SYMBO L CO NDITIO NS MIN TYP MAX UNIT VC ‐ 0.30 1.65 3.00 V Δf/fO VC = 0.0V ‐155 to ‐75 VC = 3.3V 75 to 155 ppm Linearity L Best Straight Line Fit ‐ 5 10 % Gain Transfer KV Pull Sensitivity; @ +1.65V, +25°C ‐ 75 ‐ ppm/V Input Impedanc e ZVc ‐ 10 ‐ ‐ MOhms Modulation Ro ll‐off ‐ @ ‐3dB 20 ‐ ‐ kHz Transfer Func tion ‐ ‐ Positive ‐ Test Circuit LVDS Output Waveform LVDS DOC# 008‐0560‐0 Rev. A Page 3 of 7 ©2015 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. Model 377 HFF LVDS VCXO Electrical Specifications Performance Data Frequency Deviation – Over Temperature [typical] 122.88MHz, VCC = 3.3V, VC = 1.65V 156.25MHz, VCC = 3.3V, VC = 1.65V Frequency Deviation – Pulling Range [typical] 122.88MHz, VCC = 3.3V, TA = +25°V 156.25MHz, VCC = 3.3V, TA = +25°V Frequency Deviation – Gain Transfer [typical] 122.88MHz, VCC = 3.3V, TA = +25°V 156.25MHz, VCC = 3.3V, TA = +25°V DOC# 008‐0560‐0 Rev. A Page 4 of 7 ©2015 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. Model 377 HFF LVDS VCXO Electrical Specifications Performance Data Phase Noise [typical] 122.88MHz, VCC = 3.3V, VC = 1.65V, TA = +25°C 156.25MHz, VCC = 3.3V, VC = 1.65V, TA = +25°C DOC# 008‐0560‐0 Rev. A Page 5 of 7 ©2015 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. Model 377 HFF LVDS VCXO Mechanical Specifications Package Drawing Marking Information 1. 2. 3. 4. 5. ** ‐ Manufacturing Site Code. D – Date Code. See Table I for codes. ST – Frequency Stability/Temperature Code. [Refer to Ordering Information] V – Voltage Code. L = 3.3V, N = 2.5V xxxx – Frequency Code. 4‐digits required for frequencies 100MHz and above. [See document 016‐1454‐0, Frequency Code Tables.] CTS**D 377STV ● xxxx Recommended Pad Layout Notes 1. Termination pads (e4). Barrier‐plating is nickel [Ni] with gold [Au] flash plate. 2. Reflow conditions per JEDEC J‐STD‐020; +260°C maximum, 20 seconds. 3. MSL = 1. Pin Assignments Pin Symbol Function 1 2 3 4 5 6 VC EOH GND Output Output VCC Control Voltage Enable Circuit & Package RF Output RF Output, Complementary Supply Voltage Table I ‐ Date Code MO NTH 2001 2002 2003 2004 YEAR 2005 2009 2006 2010 2007 2011 2008 2012 2013 2014 2015 2016 2017 2018 2019 2020 JAN FEB MAR AP R MAY JUN JUL AUG SEP O CT NO V DEC A N a n B P b p C Q c q D R d r E S e s F T f t G U g u H V h v J W j w K X k x L Y l y M Z m z DOC# 008‐0560‐0 Rev. A Page 6 of 7 ©2015 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. Model 377 HFF LVDS VCXO Packaging ‐ Tape and Reel Tape Drawing Reel Drawing Notes 1. Device quantity is 1k pieces maximum per 180mm reel. 2. Complete CTS part number, frequency value and date code information must appear on reel and carton labels. DOC# 008‐0560‐0 Rev. A Page 7 of 7 ©2015 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.