LT6604-2.5 Linear Technology, LT6604-2.5 Datasheet
LT6604-2.5
Related parts for LT6604-2.5
LT6604-2.5 Summary of contents
Page 1
... The LT6604-2.5 enables level shifting by providing an adjustable output common mode voltage, making it ideal for directly interfacing to ADCs. The LT6604-2.5 is fully specifi ed for 3V operation. The differential design enables outstanding performance signal level for a single 3V supply. ...
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... LT6604-2.5 ABSOLUTE MAXIMUM RATINGS (Note 1) Total Supply Voltage .................................................11V Operating Temperature Range (Note 6).... –40°C to 85°C Specifi ed Temperature Range (Note 7) .... –40°C to 85°C Junction Temperature ........................................... 150°C Storage Temperature Range ................... –65°C to 150°C Input Voltage +IN, –IN (Note 8) ..............................±V ...
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... 1MHz 800Ω IN RMS IN L 2nd Harmonic 3rd Harmonic 1MHz IN P-P IN Measured Between OUT+ and OUT–, V Shorted to V OCM LT6604-2.5 www.DataSheet4U.com + – 5V 0V 1580Ω, and S IN MIN TYP MAX 0.04 0.4 l 0.005 0.1 l 0.02 0.3 l 0.03 0.4 l 0.05 0.6 l ...
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... LT6604-2.5 ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are 1k. LOAD PARAMETER Input Bias Current Input Referred Differential Offset Differential Offset Drift Input Common Mode Voltage (Note 3) Output Common Mode Voltage (Note 5) Output Common Mode Offset (with Respect ...
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... HARMONIC SINGLE-ENDED INPUT, –80 3RD HARMONIC – –100 R = 800Ω EACH OUTPUT GAIN = 1 –110 0 FREQUENCY (MHz) LT6604-2.5 www.DataSheet4U.com Passband Gain and Group Delay 12 320 GAIN 11 300 10 280 9 260 240 8 7 220 GROUP DELAY 6 200 5 180 V ...
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... LT6604-2.5 TYPICAL PERFORMANCE CHARACTERISTICS Distortion vs Signal Level –40 2ND HARMONIC, DIFFERENTIAL INPUT –50 3RD HARMONIC, DIFFERENTIAL INPUT 2ND HARMONIC, –60 SINGLE-ENDED INPUT 3RD HARMONIC, –70 SINGLE-ENDED INPUT –80 – 1MHz R = 800Ω AT –100 L EACH OUTPUT GAIN = 1 –110 ...
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... Output Pins. Pins 19 and 21 are the fi lter differential outputs for channel B. With a typical short-circuit current limit greater than ±40mA, each pin can drive a 100Ω and/or 50pF load to AC ground. LT6604-2.5 www.DataSheet4U.com ...
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... LT6604-2.5 PIN FUNCTIONS +OUTA, – OUTA (Pins 27, 29): Output Pins. Pins 27 and 29 are the fi lter differential outputs for channel A. With a typical short-circuit current greater than ±40mA, each pin can drive a 100Ω and/or 50pF load to AC ground. V (Pin 34): The V pin is internally biased at mid- ...
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... V and V is the common mode input voltage Similarly, the voltages V and V OUT OUT 27 and 29 of the LT6604-2.5 are the fi lter outputs. The dif- + – ference between V and V is the differential output OUT OUT + voltage. The average of V and V OUT mode output voltage ...
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... Figure laboratory setup that can be used to char- acterize the LT6604-2.5 using single-ended instruments with 50Ω source impedance and 50Ω input impedance. For a 12dB gain confi guration the LT6604-2.5 requires a 402Ω source resistance yet the network analyzer output is calibrated for a 50Ω load resistance. The 1:1 transformer, ...
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... OCM The noise performance of the LT6604-2.5 channel can be evaluated with the circuit of Figure 6. Given the low noise output of the LT6604-2.5 and the 6dB attenuation of the transformer coupling network necessary to measure the noise fl oor of the spectrum analyzer and subtract the instrument noise from the fi ...
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... There is a need to en- sure that the die’s junction temperature does not exceed 150°C. The LT6604-2.5 has an exposed pad (pin 35) which is connected to the negative supply (V pad to a ground plane helps to dissipate the heat generated by the chip ...
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... LT6604-2 OUT – 1580Ω 0.1μF –5V 5V 0.1μF 1580Ω – 1/2 8 LT6604-2 OUT – 1580Ω 0.1μF –5V 660425 TA02a LT6604-2.5 Output Spectrum 108 120 FREQUENCY (MHz) 660025 TA02c 660425f 13 ...
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... C = 2π • R • 2.5MHz – V 1580Ω GAIN = 0.1μ 787Ω 787Ω – – 1 LT6604-2.5 14 82pF – 787Ω 787Ω 0.1μF – ±2.5V S GAIN = 787Ω V OUT T = 25°C ...
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... BSC 6.00 REF 6.10 ± 0.05 7.50 ± 0.05 RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED R = 0.10 0.75 ± 0.05 TYP 6.00 REF R = 0.125 0.200 REF TYP 0.00 – 0.05 LT6604-2.5 www.DataSheet4U.com 0.70 ± 0.05 PACKAGE OUTLINE 1.29 ± 0.05 PIN 1 NOTCH R = 0.30 OR 0.25 × 45° CHAMFER 1.50 REF 33 34 0.40 ± 0. 1.90 ± ...
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... LT6604-2.5 RELATED PARTS PART NUMBER DESCRIPTION Integrated Filters LTC1562-2 Very Low Noise, 8th Order Filter Building Block LTC1565-31 650kHz Linear Phase Lowpass Filter LTC1566-1 Low Noise, 2.3MHz Lowpass Filter LT1568 Very Low Noise, 4th Order Filter Building Block LTC1569-7 Linear Phase, Tunable 10th Order Lowpass Filter LT6600-2 ...