max2120ctit Maxim Integrated Products, Inc., max2120ctit Datasheet
max2120ctit
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max2120ctit Summary of contents
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Rev 0; 6/07 Complete, Direct-Conversion Tuner for DVB-S General Description The MAX2120 low-cost, direct-conversion tuner IC is designed for satellite set-top and VSAT applications. The IC is intended for QPSK, Digital Video Broadcast (DVB-S), DSS, and free-to-air applications. The ...
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Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications ABSOLUTE MAXIMUM RATINGS V to GND ...........................................................-0.3V to +3.9V CC All Other Pins to GND.................................-0. Input Power: RFIN .....................................................+10dBm VCOBYP, CPOUT, REFOUT, XTAL, IOUT_, QOUT_, IDC_, and QDC_ Short-Circuit ...
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Complete, Direct-Conversion Tuner for DVB-S AC ELECTRICAL CHARACTERISTICS (MAX2120 Evaluation Kit +3.13V to +3.47V and BBG[3:0] = 1011. Typical values measured at V PARAMETER MAIN SIGNAL PATH PERFORMANCE Input Frequency Range (Note 2) RF ...
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Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications AC ELECTRICAL CHARACTERISTICS (continued) MAX2120 Evaluation Kit +3.13V to +3.47V and BBG[3:0] = 1011. Typical values measured at V PARAMETER VOLTAGE-CONTROLLED OSCILLATOR AND LO GENERATION Guaranteed ...
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Complete, Direct-Conversion Tuner for DVB-S (MAX2120 Evaluation Kit +3.3V, baseband output frequency = 5MHz except ICP = 1 and BBG[3:0] = 1011.) SUPPLY CURRENT vs. SUPPLY VOLTAGE +70° ...
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Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications (MAX2120 Evaluation Kit +3.3V, baseband output frequency = 5MHz except ICP = 1 and BBG[3:0] = 1011.) BASEBAND FILTER FREQUENCY RESPONSE 0 -10 -20 -30 -40 -50 -60 ...
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Complete, Direct-Conversion Tuner for DVB-S (MAX2120 Evaluation Kit +3.3V, baseband output frequency = 5MHz except ICP = 1 and BBG[3:0] = 1011.) NOISE FIGURE vs. INPUT POWER 70 ADJUST BBG[3:0] FOR 1V P-P BASEBAND OUTPUT WITH ...
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Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications (MAX2120 Evaluation Kit +3.3V, baseband output frequency = 5MHz except ICP = 1 and BBG[3:0] = 1011.) PHASE NOISE vs. OFFSET FREQUENCY -60 -70 -80 -90 -100 -110 ...
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Complete, Direct-Conversion Tuner for DVB-S PIN NAME DC Power Supply for Synthesizer Circuits. Connect to a +3.3V low-noise supply. Bypass to GND with 13 VCC_SYN a 1nF capacitor connected as close as possible to the pin. Do not share capacitor ...
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Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications Detailed Description Register Description The MAX2120 includes 12 user-programmable registers and 2 read-only registers. See Table 1 for register con- Table 1. Register Configuration REG REGISTER READ/ REG NO NAME WRITE ADDRESS ...
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Complete, Direct-Conversion Tuner for DVB-S Table 4. Charge-Pump Register BIT NAME BIT LOCATION (0 = LSB) CPMP[1: CPLIN[1: 3–0 Table 5. XTAL Buffer and Reference Divider Register BIT NAME BIT LOCATION (0 = LSB) XD[2:0] ...
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Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications Table 7. VCO Register BIT NAME BIT LOCATION (0 = LSB) VCO[4:0] 7–3 VAS 2 ADL 1 ADE 0 Table 8. Lowpass Filter Register BIT NAME BIT LOCATION (0 = LSB) LPF[7:0] ...
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Complete, Direct-Conversion Tuner for DVB-S Table 10. Shutdown Register BIT NAME BIT LOCATION (0 = LSB PLL 6 DIV 5 VCO RFMIX 2 RFVGA Table 11. Test Register BIT NAME BIT LOCATION ...
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Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications Table 12. Status Byte-1 Register BIT NAME BIT LOCATION (0 = LSB) POR 7 VASA 6 VASE 3–0 Table 13. Status Byte-2 Register BIT NAME BIT LOCATION (0 ...
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Complete, Direct-Conversion Tuner for DVB-S 2-Wire Serial Interface 2 The MAX2120 uses a 2-wire I C-compatible serial interface consisting of a serial data line (SDA) and a serial clock line (SCL). SDA and SCL facilitate bidirec- tional communication between the ...
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Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications Figure 2 illustrates an example in which registers 0 through 2 are written with 0x0E, 0xD8, and 0xE1, respectively. There are only two registers on the MAX2120 that are available to be ...
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Complete, Direct-Conversion Tuner for DVB-S Applications Information The MAX2120 downconverts RF signals in the 925MHz to 2175MHz range directly to the baseband I/Q signals. The devices are targeted for digital DBS tuner applications. The RF input of the MAX2120 is ...
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Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications The MAX2120 has an internal 3-bit ADC connected to the VCO tune pin (VTUNE). This ADC can be used for checking the lock status of the VCOs. Table 14 summarizes the ADC ...
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Complete, Direct-Conversion Tuner for DVB VCC_RF2 VCC_RF1 2 GND 3 RF INPUT RFIN 4 GC1 VCC_LO VCC_VCO 7 8 ______________________________________________________________________________________ and Free-to-Air Applications SERIAL DATA INPUT/OUTPUT ...
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Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 20 ______________________________________________________________________________________ Package Information ...
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... Maxim reserves the right to change the circuitry and specifications without notice at any time. 21 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2007 Maxim Integrated Products and Free-to-Air Applications Package Information (continued registered trademark of Maxim Integrated Products, Inc. ...