LT6604CUFF-5#TRPBF Linear Technology, LT6604CUFF-5#TRPBF Datasheet
LT6604CUFF-5#TRPBF
Specifications of LT6604CUFF-5#TRPBF
Available stocks
Related parts for LT6604CUFF-5#TRPBF
LT6604CUFF-5#TRPBF Summary of contents
Page 1
... See the back page of this datasheet for a complete list of related single and dual differential amplifi ers with integrated 2.5MHz to 20MHz lowpass fi lters. L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. 3V ...
Page 2
... ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LT6604CUFF-5#PBF LT6604CUFF-5#TRPBF LT6604IUFF-5#PBF LT6604IUFF-5#TRPBF Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi label on the shipping container. Consult LTC Marketing for information on non-standard lead based fi nish parts. ...
Page 3
ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are 1k. LOAD PARAMETER Filter Gain Either Channel Matching of Filter Gain Matching of Filter Phase Filter ...
Page 4
LT6604-5 ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are 1k. LOAD PARAMETER Input Referred Differential Offset Differential Offset Drift Input Common Mode Voltage (Note 3) Output Common Mode Voltage (Note 5) Output Common Mode Offset (with ...
Page 5
TYPICAL PERFORMANCE CHARACTERISTICS Frequency Response 10 0 –10 –20 –30 –40 –50 –60 –70 –80 0.1 1 FREQUENCY (MHz) Passband Gain and Group Delay 13 GAIN DELAY GAIN = ...
Page 6
LT6604-5 TYPICAL PERFORMANCE CHARACTERISTICS Distortion vs Signal Level – 3V 800Ω 25°C, GAIN = 1 A –50 3RD HARMONIC, –60 5MHz INPUT –70 2ND HARMONIC, 5MHz INPUT –80 3RD HARMONIC, 1MHz INPUT ...
Page 7
TYPICAL PERFORMANCE CHARACTERISTICS Input Referred Noise 45 INTEGRATED NOISE, GAIN = 1X INTEGRATED NOISE, GAIN = 4X 40 NOISE DENSITY, GAIN = 1X 35 NOISE DENSITY, GAIN = 0.01 0.1 1 FREQUENCY ...
Page 8
LT6604-5 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 limit greater than ±40mA, each pin can drive a 100Ω and/or ...
Page 9
APPLICATIONS INFORMATION Interfacing to the LT6604-5 Note: The LT6604-5 contains two identical fi lters. The fol- lowing applications information only refers to one fi lter. The two fi lters are independent except that they share the – same negative supply ...
Page 10
LT6604-5 APPLICATIONS INFORMATION CURRENT 3.3V OUTPUT 0.1μF DAC 25 – – 1 LT6604-5 0.01μ – 66045 F04 R1 Figure 4 Use Figure 4 ...
Page 11
APPLICATIONS INFORMATION 20 1dB PASSBAND GAIN 1MHz T COMPRESSION POINTS 0 1MHz T 3RD HARMONIC – 85°C A 3RD HARMONIC – 25°C A –60 –80 2ND HARMONIC T = 85°C A –100 2ND HARMONIC T = ...
Page 12
LT6604-5 APPLICATIONS INFORMATION Noise The noise performance of the LT6604-5 channel can be evaluated with the circuit of Figure 7. Given the low noise output of the LT6604-5 and the 6dB attenuation of the transformer coupling network necessary ...
Page 13
APPLICATIONS INFORMATION Junction temperature calculated from the ambient J temperature and power dissipation dissipation is the product of supply voltage, V supply current Therefore, the junction temperature is S given by: ...
Page 14
LT6604-5 TYPICAL APPLICATIONS Single-Ended Input ( 0.1μF 249Ω 249Ω 249Ω 0.1μF Frequency Response 12 0 –12 –24 –36 –48 –60 –72 –84 –96 –108 0.1 1 FREQUENCY (MHz) 14 Dual, Matched, 6th Order, 5MHz Lowpass Filter ...
Page 15
... ON THE TOP AND BOTTOM OF PACKAGE Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. UFF Package 34-Lead Plastic QFN (4mm × ...
Page 16
... SNR = 76dB at 3V Supply, 4th Order Filter SNR = 76dB at 3V Supply, 4th Order Filter SNR = 86dB at 3V Supply, 4th Order Filter SNR = 82dB at 3V Supply, 4th Order Filter SNR = 76dB at 3V Supply, 4th Order Filter LT 0409 REV A • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2008 66045fa ...