max2511eeit Maxim Integrated Products, Inc., max2511eeit Datasheet
max2511eeit
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max2511eeit Summary of contents
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Rev 0; 10/97 _______________General Description The MAX2511 is a complete, highly integrated IF trans- ceiver for applications employing a dual-conversion architecture. Alternatively, the MAX2511 can be used as a single-conversion transceiver if the RF operating frequency ranges from 200MHz ...
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Low-Voltage IF Transceiver with Limiter and RSSI ABSOLUTE MAXIMUM RATINGS V to GND .............................................................-0. Any Other V ........................................................±0. TXIN, TXIN Input Voltage............................-0. TXIN to TXIN Differential Voltage ....................................±300mV RXIN, RXIN Input ...
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AC ELECTRICAL CHARACTERISTICS = +3.0V, RXEN = TXEN = low, 0.01µF across CZ and CZ, MIXOUT tied to VREF through 165 (MAX2511 test fixture TXIN, TXIN tied to VREF through 50 resistor, TXOUT and TXOUT loaded with 100 ...
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Low-Voltage IF Transceiver with Limiter and RSSI AC ELECTRICAL CHARACTERISTICS (continued) = +3.0V, RXEN = TXEN = low, 0.01µF across CZ and CZ, MIXOUT tied to VREF through 165 (MAX2511 test fixture TXIN, TXIN tied to VREF through ...
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Operating Characteristics = +3.0V, 0.01µF across CZ and CZ, MIXOUT tied to VREF through 165 resistor, TXIN, TXIN tied to VREF (MAX2511 test fixture through 50 resistor, TXOUT and TXOUT loaded with 100 differential, GC open, LIMOUT, ...
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Low-Voltage IF Transceiver with Limiter and RSSI ____________________________Typical Operating Characteristics (continued) = +3.0V, 0.01µF across CZ and CZ, MIXOUT tied to VREF through 165 resistor, TXIN, TXIN tied to (MAX2511 test fixture VREF through 50 resistor, TXOUT and ...
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Operating Characteristics (continued) = +3.0V, 0.01µF across CZ and CZ, MIXOUT tied to VREF through 165 resistor, TXIN, TXIN tied to (MAX2511 test fixture VREF through 50 resistor, TXOUT and TXOUT loaded with 100 differential, GC open, ...
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Low-Voltage IF Transceiver with Limiter and RSSI ____________________________Typical Operating Characteristics (continued) = +3.0V, 0.01µF across CZ and CZ, MIXOUT tied to VREF through 165 resistor, TXIN, TXIN tied to (MAX2511 test fixture VREF through 50 resistor, TXOUT and ...
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Description PIN NAME Limiter Input. Connect a 330Ω (typ) resistor to VREF for DC bias, as shown in the Typical Operating 1 LIMIN Circuit. CZ, CZ Offset-Correction Capacitor pins. Connect a 0.01µF capacitor between CZ and CZ ...
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Low-Voltage IF Transceiver with Limiter and RSSI RECEIVE IMAGE-REJECT MIXER RXIN RXIN TANK 0° 90° TANK LO PHASE SHIFTER OSCOUT PA VGA TXOUT TXOUT Figure 1. Functional Diagram _______________Detailed Description The following sections describe each of the blocks shown in ...
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MIXOUT pin, which can drive a shunt- terminated bandpass filter over a large dynamic range. MIXOUT can drive a shunt-terminated 330 load) to more than 2Vp-p over ...
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Low-Voltage IF Transceiver with Limiter and RSSI as possible for lowest phase noise. The tank’s PC board layout is also critical to good performance (consult the Layout Issues section for more information). The OSCOUT pin buffers the internal oscillator signal ...
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In half-duplex or TDD applications, the number of exter- nal filters can be minimized by combining transmit and receive filter paths (Figure 5). The 10.7MHz filter that is usually connected to the TXIN, TXIN ports can be the same filter ...
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Low-Voltage IF Transceiver with Limiter and RSSI Figure 3. Oscillator Tank Schematic Figure 4. Overdriving the On-Chip Oscillator Table 2. Recommended Values for L1 f (MHz) LO 200 to 300 300 to 400 400 to 500 14 ______________________________________________________________________________________ TANK C2 ...
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ONE PORT FILTER (LC OR TRANSFORMER-C) 165 0.1 F MIXOUT MATCH MATCH C MATCH 425MHz C MATCH BPF Figure 5. Filter Sharing ______________________________________________________________________________________ Low-Voltage IF Transceiver with Limiter and RSSI TWO-PORT FILTER VREF LIMIN ...
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Low-Voltage IF Transceiver with Limiter and RSSI ___________________________________________________Typical Operating Circuit V CC 47nF L CHOKE C BLOCK Tx R* OUTPUT C BLOCK C MATCH Rx L MATCH INPUT C MATCH 47nF 47nF 100pF 0.01 F* 330 ...