LMX2330UEVAL National Semiconductor, LMX2330UEVAL Datasheet
LMX2330UEVAL
Specifications of LMX2330UEVAL
LMX2330UEVAL Summary of contents
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... CSP, and 20-Pin UTCSP surface mount plastic pack- ages. Thin Shrink Small Outline Package (MTC20) 10136680 PLLatinum ™ trademark of National Semiconductor Corporation. © 2003 National Semiconductor Corporation Features n Ultra Low Current Consumption n Upgrade and Compatible to LMX233xL Family n 2.7V to 5.5V Operation n Selectable Synchronous or Asynchronous Powerdown ...
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Functional Block Diagram www.national.com 2 10136601 ...
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Connection Diagrams Chip Scale Package (SLB) (Top View) Ultra Thin Chip Scale Package (SLE) (Top View) Pin Descriptions Pin Pin No. Pin No. Name 20-Pin UTCSP 24-Pin CSP ...
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Pin Descriptions (Continued) Pin Pin No. Pin No. Name 20-Pin UTCSP 24-Pin CSP GND 6 7 OSC GND Clock 10 12 Data ...
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Ordering Information Model Temperature Range LMX2330USLEX −40˚C to +85˚C LMX2330USLBX −40˚C to +85˚C LMX2330UTM −40˚C to +85˚C LMX2330UTMX −40˚C to +85˚C LMX2331USLEX −40˚C to +85˚C LMX2331USLBX −40˚C to +85˚C LMX2331UTM −40˚C to +85˚C LMX2331UTMX −40˚C to +85˚C LMX2332USLEX −40˚C to ...
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Detailed Block Diagram Notes 64/65 or 128/129 prescaler ratio can be selected for the LMX2331U and LMX2332U RF synthesizers. A 32/33 or 64/65 prescaler ratio can be selected for the LMX2330U RF synthesizer supplies power to ...
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... Absolute Maximum Ratings Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Power Supply Voltage V to GND GND GND P Voltage on any pin to GND ( < V must be +6.5V I Storage Temperature Range ( Lead Temperature (solder TSSOP θ ...
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Electrical Characteristics IF = 3.0V, −40˚C ≤ Symbol Parameter RF SYNTHESIZER PARAMETERS Input Sensitivity Charge Pump Output Source o SOURCE Current ID RF ...
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Electrical Characteristics IF = 3.0V, −40˚C ≤ Symbol Parameter IF SYNTHESIZER PARAMETERS Charge Pump Output Source o SOURCE Current Charge Pump Output Sink Current ...
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Electrical Characteristics IF = 3.0V, −40˚C ≤ Symbol Parameter PHASE NOISE CHARACTERISTICS L ( Synthesizer Normalized Phase N Noise Contribution (Note 10) L( Synthesizer Single LMX2330U ...
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Electrical Characteristics IF = 3.0V, −40˚C ≤ Symbol Parameter PHASE NOISE CHARACTERISTICS L ( Synthesizer Normalized Phase N Noise Contribution (Note 10) L( Synthesizer Single LMX233xU ...
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Typical Performance Characteristics Sensitivity www.national.com LMX2330U f RF Input Power Vs Frequency 3. LMX2330U f RF Input Power Vs Frequency 5. 10136642 10136643 ...
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Typical Performance Characteristics Sensitivity (Continued) LMX2331U f RF Input Power Vs Frequency 3. LMX2331U f RF Input Power Vs Frequency 5. 10136644 10136645 ...
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Typical Performance Characteristics Sensitivity (Continued) www.national.com LMX2332U f RF Input Power Vs Frequency 3. LMX2332U f RF Input Power Vs Frequency 5. 10136646 ...
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Typical Performance Characteristics Sensitivity (Continued) LMX233xU f IF Input Power Vs Frequency 3. LMX233xU f IF Input Power Vs Frequency 5. 10136648 10136649 ...
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Typical Performance Characteristics Sensitivity (Continued) www.national.com LMX233xU OSC Input Voltage Vs Frequency 3.0V CC LMX233xU OSC Input Voltage Vs Frequency 5. 10136652 10136653 ...
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Typical Performance Characteristics Charge Pump LMX233xU RF Charge Pump Sweeps −40˚C ≤ T ≤ +85˚ 10136660 www.national.com ...
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Typical Performance Characteristics Charge Pump (Continued) www.national.com LMX233xU IF Charge Pump Sweeps −40˚C ≤ T ≤ +85˚ 10136661 ...
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Typical Performance Characteristics Input Impedance LMX233xU TSSOP f RF Input Impedance 3.0V +25˚ LMX233xU CSP f RF Input Impedance 3.0V +25˚ LMX233xU TSSOP ...
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Typical Performance Characteristics Input Impedance (Continued) LMX233xU UTCSP f RF Input Impedance 3.0V +25˚ LMX233xU UTCSP 5.5V 10136697 21 RF Input Impedance IN = +25˚C A 10136697 www.national.com ...
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Typical Performance Characteristics Input Impedance (Continued) LMX233xU TSSOP f IF Input Impedance 3.0V +25˚ LMX233xU CSP f IF Input Impedance 3.0V +25˚ LMX233xU TSSOP f V ...
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Typical Performance Characteristics Input Impedance (Continued) LMX233xU UTCSP f IF Input Impedance 3.0V +25˚ LMX233xU UTCSP 5.5V 10136699 25 IF Input Impedance IN = +25˚C A 10136699 www.national.com ...
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Typical Performance Characteristics Input Impedance (Continued) LMX233xU TSSOP OSC LMX233xU CSP OSC Input Impedance Vs Frequency +25˚C A Input Impedance Vs Frequency +25˚ 10136676 10136677 www.national.com ...
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Typical Performance Characteristics Input Impedance (Continued) LMX233xU UTCSP OSC Input Impedance Vs Frequency +25˚ 101366A1 www.national.com ...
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Charge Pump Current Specification Definitions − ∆ Charge Pump Sink Current Charge Pump Sink Current ∆ Charge Pump Sink Current ...
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Test Setups The block diagram above illustrates the setup required to measure the LMX233xU device’s RF charge pump sink cur- rent. The same setup is used for the LMX2330TMEB/ LMX2330SLEEB Evaluation Boards. The IF charge pump measurement setup is similar ...
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Test Setups (Continued) The block diagram above illustrates the setup required to measure the LMX233xU device’s RF input sensitivity level. The same setup is used for the LMX2330TMEB/ LMX2330SLEEB Evaluation Boards. The IF input sensitivity test setup is similar to ...
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Test Setups (Continued) The block diagram above illustrates the setup required to measure the LMX233xU device’s OSC level. The same setup is used for the LMX2330TMEB/ LMX2330SLEEB Evaluation Boards. This setup is similar to the f sensitivity setup except that ...
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Test Setups (Continued) The block diagram above illustrates the setup required to measure the LMX233xU device’s RF input impedance. The IF input impedance and reference oscillator impedance set- ups are very much similar. The same setup is used for the ...
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LMX233xU Serial Data Input Timing Notes: 1. Data is clocked into the 22-bit shift register on the rising edge of Clock 2. The MSB of Data is shifted in first. www.national.com 36 10136610 ...
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... Functional Description The basic phase-lock-loop (PLL) configuration consists of a high-stability crystal reference oscillator, a frequency synthe- sizer such as the National Semiconductor LMX233xU, a voltage controlled oscillator (VCO), and a passive loop filter. The frequency synthesizer includes a phase detector, cur- rent mode charge pump, programmable reference R and feedback N frequency dividers ...
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Functional Description PHASE COMPARATOR AND INTERNAL CHARGE PUMP CHARACTERISTICS Notes: 1. The minimum width of the pump-up and pump-down current pulses occur at the D 2. The diagram assumes positive VCO characteristics, i.e. PD_POL RF or PD_POL IF = ...
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Functional Description 1.8.2 Open Drain FastLock Output The LMX233xU Fastlock feature allows faster loop response time during lock aquisition. The loop response time (lock time) can be approximately halved if the loop bandwidth is doubled. In order to achieve ...
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Programming Description 2.1 MICROWIRE INTERFACE The 22-bit shift register is loaded via the MICROWIRE interface. The shift register consists of a 20-bit Data[19:0] Field and a 2-bit Address[1:0] Field as shown below. The Address Field is used to decode ...
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Programming Description 2 REGISTER The IF R register contains the IF R_CNTR, PD_POL IF, ID compose the F LD control word. The detailed descriptions and programming information for each control word is discussed in the o following ...
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Programming Description 2.4.4 TRI-STATE Synthesizer Charge Pump Tri-state Current o The TRI-STATE ID IF bit allows the charge pump to be switched between a normal operating mode and a high impedance output o state. This happens ...
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Programming Description 2.5.4 PWDN IF IF SYNTHESIZER POWERDOWN The PWDN IF bit is used to switch the IF PLL between a powered up and powered down mode. Furthermore, the PWDN IF bit operates in conjuction with the TRI-STATE ID ...
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Programming Description 2.6 Synthesizer Charge Pump Current Gain o The ID RF bit controls the RF synthesizer’s charge pump gain. Two current levels are available. o Control Bit Register Location R[18] o 2.6.4 ...
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Programming Description 2.7.3 PRE RF RF Synthesizer Prescaler Select The RF synthesizer utilizes a selectable dual modulus prescaler. Control Bit Register Location PRE RF RF N[20] LMX2331U and LMX2332U RF Synthesizer Prescaler Select Control Bit Register Location PRE RF ...
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Programming Description 2.8 F LD[3:0] MULTI-FUNCTION OUTPUT SELECT o The F LD control word is used to select which signal is routed to the LD3 F LD2 F LD1 F LD0 ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 20-Pin Thin Shrink Small Outline Package (TM) NS Package Number MTC20 24-Pin Chip Scale Package (SLB) NS Package Number SLB24A 48 ...
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