LTC6603IUF 데이터 시트보기 (PDF) - Linear Technology
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LTC6603IUF Datasheet PDF : 24 Pages
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LTC6603
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V+IN to GND ................................................................6V
V+A, V+D to GND .........................................................4V
V+A to V+D .............................................. –0.3V to +0.3V
Filter Inputs to GND ....................... –0.3V to V+IN + 0.3V
Pins 3, 4 to GND ............................. –0.3V to V+A + 0.3V
Pins 5, 6, 9-11,
15, 17, 21, 22 to GND................. –0.3V to V+D + 0.3V
Maximum Input Current.......................................±10mA
Output Short Circuit Duration........................... Indefinite
Operating Temperature Range (Note 2)
LTC6603CUF ....................................... –40°C TO 85°C
LTC6603IUF ........................................–40°C TO 85°C
Specified Temperature Range (Note 3)
LTC6603CUF ........................................... 0°C TO 70°C
LTC6603IUF ........................................–40°C TO 85°C
Storage Temperature Range................... –65°C to 150°C
PIN CONFIGURATION
TOP VIEW
24 23 22 21 20 19
V+IN 1
V+A 2
VOCM 3
RBIAS 4
CLKCNTL 5
LPF1(CS) 6
18 –OUTA
17 SER
25
16 V+D
15 CLKIO
14 GND
13 +OUTB
7 8 9 10 11 12
UF PACKAGE
24-LEAD (4mm × 4mm) PLASTIC QFN
TJMAX = 150°C, θJA = 37°C/W, θJC = 4.3°C/W
EXPOSED PAD (PIN 25) IS GND. MUST BE SOLDERED TO THE PCB.
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING* PACKAGE DESCRIPTION
SPECIFIED TEMPERATURE RANGE
LTC6603CUF#PBF
LTC6603CUF#TRPBF
6603
24-Lead (4mm × 4mm) Plastic QFN 0°C to 70°C
LTC6603IUF#PBF
LTC6603IUF#TRPBF
6603
24-Lead (4mm × 4mm) Plastic QFN –40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. V+A = V+D = V+IN = 3V, VICM = VOCM = 1.5V, Gain = 0dB, lowpass cutoff =
2.5MHz, internal clocking with RBIAS = 30.9k unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP MAX UNITS
Filter Gain Either
Channel
External Clock = 80MHz, Filter Cutoff (fC)= 156.25kHz, VIN = 3.6VP-P, Pin 3 Open
DC Gain, Gain Set = 0dB
fIN = 62.5kHz (0.4 • fC), Relative to DC Gain
fIN = 125kHz (0.8 • fC), Relative to DC Gain
fIN = 156.25kHz (fC), Relative to DC Gain
fIN = 234.375kHz (1.5 • fC), Relative to DC Gain
l 0.25
0.4
0.55
dB
l –0.5
–0.3 –0.1
dB
l 0.4
0.6
0.8
dB
l –0.6
–0.4 –0.2
dB
l
–32 –29.5
dB
Matching of Filter
Gain
External Clock = 80MHz, Filter Cutoff (fC)= 156.25kHz, VIN = 3.6VP-P, Pin 3 Open
DC Gain, Gain Set = 0dB
l
fIN = 62.5kHz (0.4 • fC)
l
fIN = 125kHz (0.8 • fC)
l
fIN = 156.25kHz (fC)
l
±0.03 ±0.1
dB
±0.03 ±0.1
dB
±0.03 ±0.1
dB
±0.03 ±0.15
dB
6603f
2
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