NTE4046B and NTE4046BT Integrated Circuit CMOS, Micropower Phase Locked Loop (PLL)

Transcription

1 NTE4046B and NTE4046BT Integrated Circuit CMOS, Micropower Phase Locked Loop (PLL) Description: The NTE4046B (16 Lead DIP) and NTE4046BT (SOIC 16) are CMOS Micropower Phase Locked Loop (PLL) devices consisting 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. A 5.2V zener diode is provided for supply regulation if necessary. Features: Very Low Power Consumption: 70μW VCO f o = 10kHz, = 5V Operating Frequency Range up to 1.4MHz = 10V, RI = 5kΩ Low Frequency Drift: 0.04%/ C = 10V Choice of Two Phase Comparators: Exclusive OR Network (I) Edge Controlled Memory Network w /Phase Pulse Output for Lock Indication (II) High VCO Linearity: < 1% = 10V VCO Inhibit Control for ON OFF Keying and Ultra Low Standby Power Consumption Source Follower Output of VCO Control Input (Demod. Output) Zener Diode to Assist Supply Regulation Standardized, Symmetrical Output Characteristics 100% Tested for Quiescent at 20V 5V, 10V, and 15V Parametric Ratings Applications: FM Demodulator and Modulator Frequency Synthesis and Multiplication Frequency Discriminator Signal Conditioning FSK Modems Data Synchronization Voltage to Frequency Conversion Tone Decoding Absolute Maximum Ratings: DC Supply Voltage Range (Voltages referenced to V SS terminal), to +20V Input Voltage Range, All Inputs to +0.5V DC Input, Any One Input... ±10mA Power Dissipation (T A = 55 to +100 C), P D mW T A = +100 to +125 C... Derate Linearly at 12mW/ C to 200mW Device Dissipation (Per Output Transistor) For T A = Full Package Temperature Range mW Operating Temperature Range, T A to +125 C Storage Temperature Range, T stg to +150 C Lead Temperature (During Soldering, 1/16 ±1/32 from case, 10sec Max), T L C

2 Recommended Operating Conditions: (T A = 55 to +125 C) Parameter Min Typ Max Unit Supply Voltage Range VCO Section: As Fixed Oscillator 3 18 V Phase Lock Loop Operation 5 18 V Supply Voltage Range Phase Comparator Section: Comparators 3 18 V VCO Operation 5 18 V Static Electrical Characteristics: Characteristic Conditions Limits at Indicated Temperature (C) Units VCO Section Output Low (Sink) I OL Min. Output High (Source) I OH Min. V O V IN 55C 40C +85C +125C +25C Min. Typ. Max , ma 0.5 0, ma 1.5 0, ma 4.6 0, ma ma 9.5 0, ma , ma Output Voltage V Low Level V OL Max V V Output Voltage V High Level V OH Min V V Input, I IN Max. 0,18 18 ±0.1 ±0.1 ±1.0 ±1.0 ±10 5 ±0.1 μa Phase Comparator Section Total Device, 0, ma I DD Max. (Pin14 Open, 0, ma Pin5 = ) 0, ma 0, ma (Pin14 = V SS or 0, μa, Pin5 = ) 0, μa Output Low (Sink) I OL Min. Output High (Source) I OH Min. 0, μa 0, μa 0.4 0, ma 0.5 0, ma 1.5 0, ma 4.6 0, ma ma 9.5 0, ma , ma

3 Static Electrical Characteristics (Cont d): Characteristic Conditions Limits at Indicated Temperature (C) Units V O V IN 55C 40C +85C +125C +25C Min. Typ. Max. Phase Comparator Section (Cont d) DC Coupled Signal 0.5, V Input and Comparator Input Voltage Sensitivity 1, V Low Level V IL Max. 1.5, V High Level 0.5, V V IH Min. 1, V 1.5, V Input, 0,18 18 ±0.1 ±0.1 ±1.0 ±1.0 ±10 5 ±0.1 μa I IN Max. (Except Pin14) 3 Stage Leakage, I OUT Max. 0,18 0,18 18 ±0.1 ±0.1 ±0.2 ±0.2 ±10 5 ±0.1 μa Electrical Characteristics: (T A = +25 C) Test Conditions Parameter VCO Section Operating Power Dissipation Maximum Operating Frequency Symbol P D f max f o = 10kHz, R 2 = C 1 = 50pF, R 2 =, VCO IN = R 1 = 1MΩ, Min Typ Max Unit 5V μw VCO IN = 10V μw 2 15V μw R 1 = 10kΩ 5V MHz 10V MHz 15V MHz R 1 = 5kΩ 5V MHz 10V MHz 15V MHz Linearity VCO IN = 2.5V±0.3V R 1 = 10kΩ 5V 1.7 % Temperature Frequency Stability: No Frequency Offset VCO IN = 5.0V±1.0V R 1 = 100kΩ 10V 0.5 % VCO IN = 5.0V±2.5V R 1 = 400kΩ 10V 4.0 % VCO IN = 7.5V±0.3V R 1 = 100kΩ 15V 0.5 % VCO IN = 7.5V±5.0V R 1 = 1MΩ 15V 7.0 % f MIN = 0 5V ±0.12 %/ C 10V ±0.04 %/ C 15V ±0.015 %/ C Frequency Offset f MIN 0 5V ±0.09 %/ C 10V ±0.07 %/ C 15V ±0.03 %/ C Output Duty Cycle 5, 10, 15V 50 % Output Transition Times t THL, t TLH 5V ns 10V ns 15V ns

4 Electrical Characteristics (Cont d): (T A = +25 C) Parameter VCO Section (Cont d) Source Follower Output (Demodulated Output): Offset Voltage Symbol Test Conditions Min Typ Max Unit VCO IN V DEM RS > 10kΩ 5V V 10V V 15V V Linearity VCO IN = 2.5V±0.3V R S = 100kΩ 5V 0.3 % VCO IN = 5.0V±2.5V R S = 300kΩ 10V 0.7 % VCO IN = 7.5V±5.0V R S = 500kΩ 15V 0.9 % Zener Diode Voltage V Z I Z = 50μA V Zener Dynamic Resistance R Z I Z = 1mA 40 Ω Phase Comparator Section Pin14 (Signal In) Input Resistance R 14 5V MΩ 10V MΩ 15V MΩ AC Coupled Signal Input f IN = 100kHz, Sine Wave, Note 1 5V mv Voltage Sensitivity (Peak to Peak) 10V mv 15V mv Propagation Delay Time t PHL 5V ns (Pin14 to Pin13) High to Low Level 10V ns 15V ns Low to High Level t PLH 5V ns 10V ns 15V ns 3 State Propagation Delay t PHZ 5V ns Time (Pin14 to Pin13) High Level to 10V ns Low Impedance 15V ns Low Level to t PLZ 5V ns High Impedance 10V ns 15V ns Input Rise or Fall Times t r, t f 5V 50.0 μs Comparator Input (Pin3) 10V 1.0 μs 15V 0.3 μs Signal Input (Pin14) 5V μs 10V 20.0 μs 15V 2.5 μs Output Transition Times t THL, t TLH 5V ns 10V ns 15V ns Note 1. For sine wave, the frequency must be greater than 10kHz for Phase Comparator II.

5 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 V SS Zener Signal Input Phase Comp 2 Out R2 to V SS R1 to V SS Demodulator Output VCO Input NTE4046B (22.0) Max.260 (6.6) Max.200 (5.08) Max.100 (2.54).099 (2.5) Min.700 (17.78).390 (9.9) NTE4046BT (5.99).154 (3.91).050 (1.27) 016 (.406) 061 (1.53).198 (5.03).006 (.152) NOTE: Pin1 on Beveled Edge