NTE980

NTE980 Integrated Circuit CMOS, Micropower Phase–Locked Loop (PLL) Description: The NTE980 CMOS Micropower Phase–Locked Loop (PLL) consists of a low–power, linear voltage– controlled oscillator (VCO) and two different phase comparators having a common signal–input amplifier and a common comparator input in a 16–Lead type package. A 5.2V zener diode is provided for supply regulation if necessary. Features: D Very Low Power Consumption: 70µW (Typ) @ VCO fo = 10kHz, VDD = 5V D Operating Frequency Range up to 1.4MHz (Typ) @ VDD = 10V, RI = 5kΩ D Low Frequency Drift: 0.04%/°C (Typ) @ VDD = 10V D Choice of Two Phase Comparators: Exclusive–OR Network (I) Edge–Controlled Memory Network w/Phase–Pulse Output for Lock Indication (II) D High VCO Linearity: < 1% (Typ) @ VDD = 10V D VCO Inhibit Control for ON–OFF Keying and Ultra–Low Standby Power Consumption D Source–Follower Output of VCO Control Input (Demod. Output) D Zener Diode to Assist Supply Regulation D Standardized, Symmetrical Output Characteristics D 100% Tested for Quiescent Current at 20V D 5V, 10V, and 15V Parametric Ratings Applications: D FM Demodulator and Modulator D Frequency Synthesis and Multiplication D Frequency Discriminator D Signal Conditioning D D D D FSK – Modems Data Synchronization Voltage–to–Frequency Conversion Tone Decoding Absolute Maximum Ratings: DC Supply Voltage Range (Voltages referenced to VSS terminal), VDD . . . . . . . . . . . . –0.5 to +20V Input Voltage Range, All Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 to VDD+0.5V DC Input Current, Any One Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±10mA Power Dissipation (TA = –40° to +60°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW TA = +60° to +85°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . Derate Linearly at 12mW/°C to 200mW Device Dissipation Per Output Transistor (TA = –40° to +85°C) . . . . . . . . . . . . . . . . . . . . . . . 100mW Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +85°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C Lead Temperature (During Soldering, 1/16” ±1/32” from case, 10sec Max), TL . . . . . . . . . . . +265°C Recommended Operating Conditions: (TA = –40° to +85°C) Parameter Supply Voltage Range VCO Section: As Fixed Oscillator Phase–Lock–Loop Operation Supply Voltage Range Phase Comparator Section: Comparators VCO Operation Min 3 5 3 5 Typ – – – – Max 18 18 18 18 Unit V V V V Static Electrical Characteristics: (TA = +25°C unless otherwise specified) Test Conditions Parameter VCO Section Output Low (Sink) Current IOLMin 400mV 500mV 1.5V Output High (Source) Current IOHMin 4.6V 2.5V 9.5V 13.5V Output Voltage: Low–Level VOLMax Pin4 driving CMOS e.g. Pin3 0V, 5V 0V, 10V 0V, 15V 0V, 5V 0V, 5V 0V, 10V 0V, 15V 0V, 5V 0V, 10V 0V, 15V Output Voltage: High–Level VOHMax 0V, 5V 0V, 10V 0V, 15V Input Current Phase Comparator Section Total Device Current Pin14 = Open, Pin5 = VDD IDDMax – – – – Pin14 = VSS or VDD, Pin5 = VDD – – – – Output Low (Sink) Current IOLMin 400mV 500mV 1.5V Output High (Source) Current IOHMin 4.6V 2.5V 9.5V 13.5V 0V, 5V 0V, 10V 0V, 15V 0V, 20V 0V, 5V 0V, 10V 0V, 15V 0V, 20V 0V, 5V 0V, 10V 0V, 15V 0V, 5V 0V, 5V 0V, 10V 0V, 15V 5V 10V 15V 20V 5V 10V 15V 20V 5V 10V 15V 5V 5V 10V 15V – – – – – – – – 0.51 1.3 3.4 –0.51 –1.6 –1.3 –3.4 0.1 0.5 0.75 2.0 10.0 20.0 40.0 80.0 1.0 2.6 6.8 –1.0 –3.2 –2.6 –6.8 0.2 1.0 1.5 4.0 20.0 40.0 80.0 160.0 – – – – – – – mA mA mA mA µA µA µA µA mA mA mA mA mA mA mA IINMax – 0V, 18V 5V 10V 15V 5V 5V 10V 15V 5V 10V 15V 5V 10V 15V 18V 0.51 1.3 3.4 –0.51 –1.6 –1.3 –3.4 – 1.0 2.6 6.8 –1.0 –3.2 –2.6 –6.8 0 0 0 5.0 10.0 15.0 ±10–5 – – – – – – – 0.05 0.05 0.05 – – – ±0.1 mA mA mA mA mA mA mA V V V V V V µA Symbol VO VIN VDD Min Typ Max Unit – – 4.95 9.95 14.95 – Static Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified) Test Conditions Parameter Phase Comparator Section (Cont’d) DC Coupled Signal Input and Comparator Input Voltage Sensitivity Low Level High Level Symbol VILMax VO 0.5V, 4.5V 1V, 9V 1.5V, 13.5V VIHMax 0.5V, 4.5V 1V, 9V 1.5V, 13.5V Input Current (Except Pin14) 3–State Leakage Current IINMax IOUTMax – 0V, 18V VIN – – – – – – 0V, 18V 0V, 18V VDD 5V 10V 15V 5V 10V 15V 18V 18V Min – – – 3.5 7.0 11.0 – – Typ – – – – – – ±10–5 ±10–5 Max 1.5 3.0 4.0 – – – ±0.1 ±0.1 Unit V V V V V V µA µA Electrical Characteristics: (TA = +25°C) Test Conditions Parameter VCO Section Operating Power Dissipation Symbol PD fo = 10kHz, R2 = ∞ R1 = 1MΩ, VCOIN = VDD 2 VDD 5V 10V 15V 5V 10V 15V R1 = 5kΩ 5V 10V 15V Linearity VCOIN = 2.5V±0.3V VCOIN = 5.0V±1.0V VCOIN = 5.0V±2.5V VCOIN = 7.5V±0.3V VCOIN = 7.5V±5.0V Temperature–Frequency Stability: No Frequency Offset Frequency Offset fMIN = 0 R1 = 10kΩ R1 = 100kΩ R1 = 400kΩ R1 = 100kΩ R1 = 1MΩ 5V 10V 10V 15V 15V 5V 10V 15V fMIN 0 0 5V 10V 15V Output Duty Cycle Output Transition Times tTHL, tTLH 5, 10, 15V 5V 10V 15V Min – – – 0.3 0.6 0.8 0.5 1.0 1.4 – – – – – – – – – – – – – – – Typ 70 800 3000 0.6 1.2 1.6 0.8 1.4 2.4 1.7 0.5 4.0 0.5 7.0 ±0.12 ±0.04 ±0.015 ±0.09 ±0.07 ±0.03 50 100 50 40 Max 140 1600 6000 – – – – – – – – – – – – – – – – – – 200 100 80 Unit µW µW µW MHz MHz MHz MHz MHz MHz % % % % % %/°C %/°C %/°C %/°C %/°C %/°C % ns ns ns Maximum Operating Frequency fmax C1 = 50pF, R2 = ∞, VCOIN = VDD R1 = 10kΩ Electrical Characteristics (Cont’d): (TA = +25°C) Test Conditions Parameter VCO Section (Cont’d) Source–Follower Output (Demodulated Output): Offset Voltage Linearity Symbol VCOIN–VDEM RS > 10kΩ VDD 5V 10V 15V VCOIN = 2.5V±0.3V VCOIN = 5.0V±2.5V VCOIN = 7.5V±5.0V RS = 100kΩ RS = 300kΩ RS = 500kΩ 5V 10V 15V – – 5V 10V 15V fIN = 100kHz, Sine Wave, Note 1 5V 10V 15V Min – – – – – – 4.45 – 1.0 0.2 0.1 – – – – – – – – – – – – – – – – – – – – – – – – Typ 1.8 1.8 1.8 0.3 0.7 0.9 5.50 40 2.0 0.4 0.2 180 330 900 225 100 65 350 150 100 225 100 95 285 130 95 – – – – – – 100 50 40 Max 2.5 2.5 2.5 – – – 6.15 – – – – 360 660 1800 450 200 130 700 300 200 450 200 190 570 260 190 50.0 1.0 0.3 500.0 20.0 2.5 200 100 80 Unit V V V % % % V Ω MΩ MΩ MΩ mV mV mV ns ns ns ns ns ns ns ns ns ns ns ns µs µs µs µs µs µs ns ns ns Zener Diode Voltage Zener Dynamic Resistance Phase Comparator Section Pin14 (Signal In) Input Resistance VZ RZ R14 IZ = 50µA IZ = 1mA AC Coupled Signal Input Voltage Sensitivity (Peak–to–Peak) Propagation Delay Time (Pin14 to Pin13) High to Low Level Low to High Level tPHL 5V 10V 15V tPLH 5V 10V 15V 3–State Propagation Delay Time (Pin14 to Pin13) High Level to Low Impedance Low Level to High Impedance tPHZ 5V 10V 15V tPLZ 5V 10V 15V Input Rise or Fall Times Comparator Input (Pin3) tr, tf 5V 10V 15V 5V 10V 15V Signal Input (Pin14) Output Transition Times tTHL, tTLH 5V 10V 15V Note 1. For sine wave, the frequency must be greater than 10kHz for Phase Comparator II. Pin Connection Diagram Phase Pulses 1 Phase Comp 1 Out 2 Comparator Input 3 VCO Output 4 Inhibit 5 C1 (1) 6 C1 (2) 7 VSS 8 16 VDD 15 Zener 14 Signal Input 13 Phase Comp 2 Out 12 R2 to VSS 11 R1 to VSS 10 Demodulator Output 9 VCO Input 16 9 .260 (6.6) Max 1 8 .785 (19.9) Max .300 (7.62) .200 (5.08) Max .245 (6.22) Min .100 (2.54) .700 (17.7)