SM5002L series Crystal Oscillator Module ICs NIPPON PRECISION CIRCUITS INC. OVERVIEW The SM5002L series crystal oscillator module ICs fabricated in NPC’s Molybdenum-gate CMOS. They comprise low-voltage low-current consumption oscillator circuits and output buffers. They incorporate built-in oscillation capacitance with superior frequency response to realize stable 3rd overtone oscillation without any external components. FEATURES ■ ■ ■ ■ ■ ■ ■ Oscillation frequency up to 100 MHz Third harmonic Capacitors CG and CD built-in Standby function (oscillator stops) 3 µA (typ) low standby current Inverter amplifier feedback resistance built-in INH pin pull-up resistance built-in • INH= L : 2MΩ typ • INH= H : 90kΩ typ ■ ■ ■ ■ ■ ■ ■ ■ CMOS input level 8 mA (VDD = 3.0 V) output drive capability CMOS output duty level Output three-state function 2.7 to 3.6 V supply voltage Oscillator frequency output 8-pin SOP (SM5002L×S) Chip form (CF5002L×) SERIES CONFIGURATION Recommended operating frequency range (MHz) gm (relative value) CF5002LA SM5002LAS 30 to 40 CF5002LB SM5002LBS Version Built-in capacitance Rf1 (kΩ) Cf (pF) Output duty level Output current (mA) Standby function CG (pF) CD (pF) 1.0 8 15 5.6 22 CMOS 8 Yes 40 to 50 1.5 8 15 4.7 22 CMOS 8 Yes CF5002LC SM5002LCS 50 to 70 1.5 8 10 3.9 22 CMOS 8 Yes CF5002LD SM5002LDS 70 to 90 2.0 8 10 3.9 22 CMOS 8 Yes CF5002LE SM5002LES 85 to 100 2.0 8 10 2.7 22 CMOS 8 Yes CF5002LF SM5002LFS 25 to 30 1.0 10 15 8.5 22 CMOS 8 Yes ORDERING INFORMATION Device Package SM5002L×S 8-pin SOP CF5002L× Chip form NIPPON PRECISION CIRCUITS—1 SM5002L series PACKAGE DIMENSIONS (UNIT : mm) • 8-pin SOP 0.15 −+ 0.1 0.4 0.2 6.2 0.3 4.4 0.2 0.05 1.5 0.05 0.05 5.2 0.3 0.1 0.695TYP 0 to 10 1.27 0.10 0.4 0.1 0.12 M NIPPON PRECISION CIRCUITS—2 SM5002L series PAD LAYOUT PINOUT (Unit : µm) (Top View) VDD Q (920,1310) HA5002L Y 1 XT 2 XT 3 VSS 4 5002L (0,0) INH XT XT VSS INH 8 VDD 7 NC 6 NC 5 Q X Chip size: 0.92 × 1.31 mm Chip thickness: 400 ± 30 µm Chip base: VDD level PIN DESCRIPTION and PAD DIMENSIONS Pad dimensions [µm] Number Name I/O Description 1 INH I 2 XT I 3 XT O Amplifier output. 4 VSS – Ground 5 Q O Output. Output frequency. High impedance at standby operation 6 NC – No connection 7 NC – No connection – – 8 VDD – Supply voltage 162 1159 X Y Output state control input. Oscillator stopped when LOW. Power-saving pull-up resistor built in 195 188 Amplifier input. 385 188 575 188 766 188 765 1159 – – Crystal oscillator connection pins. Crystal oscillator connected between XT and XT BLOCK DIAGRAM VDD VSS XT CG Rf 1 Cf XT CD Q Rf 2 RUP1/RUP2 INH NIPPON PRECISION CIRCUITS—3 SM5002L series SPECIFICATIONS Absolute Maximum Ratings VSS = 0 V unless otherwise noted. Parameter Symbol Condition Rating Unit Supply voltage range VDD −0.5 to 7.0 V Input voltage range VIN −0.5 to VDD + 0.5 V Output voltage range VOUT −0.5 to VDD + 0.5 V Operating temperature range Topr −40 to 85 °C Storage temperature range Tstg1 Chip form −65 to 150 Tstg2 8-pin SOP −40 to 125 Output current IOUT Power dissipation PD Soldering temperature Soldering time °C 25 mA Ta ≤ 85°C, 8-pin SOP 200 mW Tsld 8-pin SOP 255 °C tsld 8-pin SOP 10 s Recommended Operating Conditions CF5002L× series (Chip form) VSS = 0 V unless otherwise noted. Limits Parameter Symbol Units min typ max CL ≤ 15pF, f ≤ 70 MHz 2.7 – 3.6 V CL ≤ 15pF, 70 < f ≤ 100 MHz 3.0 – 3.6 V CL ≤ 30pF, f ≤ 70 MHz 3.0 – 3.6 V VIN VSS – VDD V TOPR −20 – 80 °C Supply voltage VDD Input voltage Operating temperature Conditions SM5002L×S series (8-pin SOP) VSS = 0 V unless otherwise noted. Limits Parameter Supply voltage Input voltage Operating temperature Symbol Conditions Units min typ max CL ≤ 15pF, f ≤ 50 MHz 2.7 – 3.6 V CL ≤ 15pF, 50 < f ≤ 70 MHz 3.0 – 3.6 V CL ≤ 30pF, f ≤ 50 MHz 3.0 – 3.6 V VIN VSS – VDD V TOPR −20 – 80 °C VDD NIPPON PRECISION CIRCUITS—4 SM5002L series Electrical Characteristics VDD = 2.7 to 3.6 V, VSS = 0 V, Ta = −20 to 80 °C, unless otherwise noted. Limits Parameter Symbol Conditions Units min typ max HIGH-level output voltage VOH Q: Measurement cct 1, VDD = 2.7 V, IOH = 8 mA 2.2 2.4 – V LOW-level output voltage VOL Q: Measurement cct 2, VDD = 2.7 V, IOL = 8 mA – 0.3 0.4 V VOH = VDD – – 10 µA VOL = VSS – – 10 µA IZ Q: Measurement cct 2, INH = LOW, VDD = 3.6V HIGH-level input voltage VIH INH pin 0.7VDD – – V LOW-level input voltage VIL INH pin – – 0.3VDD V SM5002LAS, SM5002LFS CF5002LA, CF5002LF CL = 30 pF, f = 30 MHz – 10 18 mA SM5002LBS, CF5002LB CL = 30 pF, f = 50 MHz – 15 25 mA SM5002LCS, CF5002LC CL = 30 pF, f = 70 MHz – 20 35 mA SM5002LDS, SM5002LES CF5002LD, CF5002LE CL = 15 pF, f = 100 MHz – 25 45 mA Output leakage current Current consumption Standby current INH pull-up resistance AC feedback resistance IDD INH = open, Measurement cct 3, load cct 1, VDD = 3.0 to 3.6 V IST INH = LOW, Measurement cct 3 – 3 10 µA RUP1 Measurement cct 4, INH = LOW 0.4 – 4 MΩ RUP2 Measurement cct 4, INH = 0.7VDD 50 – 150 kΩ SM5002LAS, CF5002LA 4.7 5.6 6.5 kΩ SM5002LBS, CF5002LB 4.0 4.7 5.4 kΩ SM5002LCS, SM5002LDS CF5002LC, CF5002LD 3.3 3.9 4.5 kΩ SM5002LES, CF5002LE 2.2 2.7 3.2 kΩ SM5002LFS, CF5002LF 7.2 8.5 9.8 kΩ 50 – 150 kΩ 19.8 22 24.2 pF SM5002LAS, CF5002LA SM5002LBS, CF5002LB SM5002LCS, CF5002LC SM5002LDS, CF5002LD SM5002LES, CF5002LE 7.2 8 8.8 pF SM5002LFS, CF5002LF 9 10 11 pF SM5002LAS, CF5002LA SM5002LBS, CF5002LB SM5002LFS, CF5002LF 13.5 15 16.5 pF SM5002LCS, CF5002LC SM5002LDS, CF5002LD SM5002LES, CF5002LE 9 10 11 pF Rf1 Design value, determined by the internal wafer pattern DC feedback resistance Rf2 Measurement cct 5 AC feedback capacitance Cf Design value, determined by the internal wafer pattern CG Design value, determined by the internal wafer pattern Built-in capacitance CD NIPPON PRECISION CIRCUITS—5 SM5002L series Switching Characteristics VSS = 0 V, Ta = −20 to 80 °C unless otherwise noted. Limits Parameter Symbol tr1 Measurement cct 3, load cct 1, 0.1VDD → 0.9VDD Output rise time tr2 tf1 Measurement cct 3, load cct 1, 0.9VDD → 0.1VDD Output fall time tf2 Output duty cycle1 DUTY Output disable delay time2 tPLZ Output enable delay time2 tPZL Conditions Measurement cct 3, load cct 1, Ta = 25 °C, VDD = 3.0 V Units min typ max VDD = 2.7 to 3.6 V, CL = 15 pF – 2 4 ns VDD = 3.0 to 3.6 V, CL = 30 pF – 2.5 5 ns VDD = 2.7 to 3.6 V, CL = 15 pF – 2 4 ns VDD = 3.0 to 3.6 V, CL = 30 pF – 2.5 5 ns SM5002LAS, SM5002LFS CF5002LA, CF5002LF CL = 30 pF, f = 30 MHz 45 – 55 % SM5002LBS, CF5002LB CL = 30 pF, f = 50 MHz 45 – 55 % SM5002LCS, CF5002LC CL = 30 pF, f = 70 MHz 45 – 55 % SM5002LDS, SM5002LES CL = 15 pF, f = 100 MHz 40 – 60 % CF5002LD, CF5002LE CL = 15 pF, f = 100 MHz 45 – 55 % – – 100 ns – – 100 ns Measurement cct 6, Ta = 25 °C, VDD = 2.7 V, load CL ≤ 15 pF 1. Monitored in sample lots. 2. Oscillator stop function is built-in. When INH goes LOW, normal output stops. When INH goes HIGH, normal output is not resumed until after the oscillator start-up time has elapsed. Current consumption and Output waveform with NPC’s standard crystal Cb L Ca R f (MHz) R (Ω) L (mH) Ca (fF) 30 18.62 16.24 1.733 Cb (pF) 5.337 50 22.17 7.40 1.370 4.105 70 25.42 4.18 1.254 5.170 100 16.60 3.56 0.726 5.394 FUNCTIONAL DESCRIPTION Standby Function The oscillator stops when INH goes LOW. When the oscillator stops, the oscillator output on Q goes high impedance. INH Q Oscillator HIGH (or open) fO output frequency Normal operation LOW High impedance Stopped NIPPON PRECISION CIRCUITS—6 SM5002L series MEASUREMENT CIRCUITS Measurement cct 1 Measurement cct 4 VDD C1 Signal Generator VDD XT Q R1 RUP1= R2 VSS INH VSS V VOH Q output VDD IPR (VPR = VSS) RUP2= VDD 0.7VDD (VPR = 0.7V DD) IPR VPR 0V A IPR 2.5VP−P , 10MHz sine wave input signal C1 : 0.001µF R1 : 50Ω R2 : 275Ω Measurement cct 2 Measurement cct 5 IOL, IZ VDD IZ INH VSS VDD XT A Q Rf 2 = XT V VOL VDD IRf VSS A IRf Measurement cct 3 Measurement cct 6 IDD IST A XT VDD X'tal VDD Signal Generator Q XT INH XT R1 Q VSS INH VSS R1 : 50Ω NIPPON PRECISION CIRCUITS—7 SM5002L series Load cct 1 Q output CL (Including probe capacity) CL = 15pF: tr1, tf1 /DUTY, IDD (70MHz < f ≤ 100MHz) CL = 30pF: tr2 , tf2 /DUTY, IDD (f ≤ 70MHz) Switching Time Measurement Waveform Output duty level (CMOS) Q output 0.9VDD 0.9VDD 0.1VDD DUTY measuring voltage (0.5V DD) 0.1VDD TW tr tf Output duty cycle (CMOS) DUTY measuring voltage (0.5V DD) Q output TW DUTY= TW/ T T 100 (%) Output Enable/Disable Delay The following figure shows the oscillator timing during normal operation. Note that when the device is in standby, the oscillator stops. When standby is released, the oscillator starts and stable oscillator output occurs after a short delay. INH VIH VIL tPZL tPLZ Q output INH inputwaveform tr = tf 10ns NIPPON PRECISION CIRCUITS—8 SM5002L series NIPPON PRECISION CIRCUITS INC. reserves the right to make changes to the products described in this data sheet in order to improve the design or performance and to supply the best possible products. Nippon Precision Circuits Inc. assumes no responsibility for the use of any circuits shown in this data sheet, conveys no license under any patent or other rights, and makes no claim that the circuits are free from patent infringement. Applications for any devices shown in this data sheet are for illustration only and Nippon Precision Circuits Inc. makes no claim or warranty that such applications will be suitable for the use specified without further testing or modification. The products described in this data sheet are not intended to use for the apparatus which influence human lives due to the failure or malfunction of the products. Customers are requested to comply with applicable laws and regulations in effect now and hereinafter, including compliance with export controls on the distribution or dissemination of the products. Customers shall not export, directly or indirectly, any products without first obtaining required licenses and approvals from appropriate government agencies. NIPPON PRECISION CIRCUITS INC. NIPPON PRECISION CIRCUITS INC. 4-3, Fukuzumi 2-chome Koto-ku, Tokyo 135-8430, Japan Telephone: 03-3642-6661 Facsimile: 03-3642-6698 NC9505DE 1999.10 NIPPON PRECISION CIRCUITS—9