ELECTRICAL CHARACTERISTICS The l denotes the sp" />
參數(shù)資料
型號： LTC6603CUF#TRPBF
廠商： Linear Technology
文件頁數(shù)： 19/24頁
文件大小： 0K
描述： IC FILTER LOWPASS 24-QFN
標(biāo)準(zhǔn)包裝： 2,500
濾波器類型： 低通
頻率 - 截止或中心： 80MHz
濾波器數(shù)： 2
濾波器階數(shù)： 9th
電源電壓： 2.7 V ~ 3.6 V
安裝類型： 表面貼裝
封裝/外殼： 24-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 24-QFN 裸露焊盤（4x4）
包裝： 帶卷 (TR)
LTC6603
4
6603fa
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications 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
VOS Differential
Input Referred Differential Offset Voltage at Either Output
Lowest Cutoff Frequency, Gain Setting = 24dB
Highest Cutoff Frequency, Gain Setting = 24dB
Lowest Cutoff Frequency, Gain Setting = 0dB
Highest Cutoff Frequency, Gain Setting = 0dB
l
±8
±14
±40
±60
mV
CMRR Differential
fC = 625kHz
Common Mode Input from 0V to 3V, V+IN = 3V
Common Mode Input from 0V to 5V, V+IN = 5V
l
60
90
dB
VOCM Pin Voltage
V+A = V+D = 3V, Pin 3 Open, fC = 156.25kHz
l
1.3
1.45
1.5
V
VOCM Pin Input
Impedance
V+A = V+D = 3V, Pin 3 Open, fC = 156.25kHz
l
2.5
3.4
4.5
kΩ
VOSCM
Common Mode Offset Voltage, VOCM = 1.5V, Supplies = 3V
VOSCM = VOUT-CM – VOCM
l
100
185
mV
Output Swing
fC = 156.25kHz
Source 1mA, Relative to V+A
Sink 1mA, Relative to GND
l
200
150
500
400
mV
Short-Circuit Current
fC = 156.25kHz
Sourcing
Sinking
l
7
11
25
30
mA
Supply Current
Internal Clock (RBIAS = 30.9k); Sum of the Currents into V+D, V+A, and V+IN All
Supplies Set to 3V
fC = 156.25kHz
fC = 625kHz
fC = 2.5MHz
l
88
121
162
96
130
175
mA
Supply Current,
Shutdown Mode
Sum of the Currents into V+D, V+A, and V+IN; All Supplies Set to 3V
Shutdown Via Serial Interface
l
170
235
μA
Supply Voltage
V+D, V+A Relative to GND
V+IN Relative to GND
l
2.7
3.6
5.5
V
PSRR
V+D = V+A = V+IN, All from 2.7V to 3.6V
V+D = V+A = 3V, V+IN from 4.5V to 5.5V
l
40
65
50
85
dB
RBIAS Resistor Range CLKCNTL = 3V
Clock Frequency Error < ±3.5%
Clock Frequency Error < ±3%
l
30.9
54.9
200
kΩ
RBIAS Pin Voltage
30.9k < RBIAS < 200k
1.17
V
Clock Frequency Drift
Over Temperature
RBIAS = 30.9k
CLKCNTL Pin Open
40
ppm/C
Clock Frequency Drift
Over Supply
V+A, V+D from 2.7V to 3.6V, RBIAS = 30.9k
CLKCNTL Pin Open
l
0.2
0.5
%/V
Output Clock Duty
Cycle
RBIAS = 30.9k
l
45
50
55
%
CLKIO Pin High Level
Input Voltage
CLKCNTL = 0V (Note 5)
l
V+D – 0.3
V
CLKIO Pin Low Level
Input Voltage
CLKCNTL = 0V (Note 5)
l
0.3
V
CLKIO Pin Input
Current
CLKCNTL = 0V
CLKIO = 0V (Note 6)
CLKIO = V+D
l
–1
10
μA
CLKIO Pin High Level
Output Voltage
V+A = V+D = 3V, CLKCNTL = 3V
IOH = –1mA
IOH = –4mA
2.95
2.9
V
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