ELECTRICAL CHARACTERISTICS LTC1068-50 (Internal Op Amps). The l denotes the spe" />
參數(shù)資料
型號: LTC1068-50CG#TRPBF
廠商: Linear Technology
文件頁數(shù): 26/30頁
文件大小: 0K
描述: IC FILTR BUILDNG BLK QUAD 28SSOP
標(biāo)準(zhǔn)包裝: 2,000
濾波器類型: 通用開關(guān)電容器
頻率 - 截止或中心: 50kHz
濾波器數(shù): 4
濾波器階數(shù): 8th
電源電壓: 3.14 V ~ 11 V,±3.14 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
LTC1068 Series
5
1068fc
ELECTRICAL CHARACTERISTICS LTC1068-50 (Internal Op Amps). The
l
denotes the specifications which
apply over the full operating temperature range, otherwise specifications are at VS = ±5V, TA = 25°V, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Operating Supply Voltage Range
3.14
±5.5
V
Voltage Swings
VS = 3.14V, RL = 5k (Note 2)
VS = 4.75V, RL = 5k (Note 3)
VS = ±5V, RL = 5k
l
1.2
2.6
±3.4
1.8
3.6
±4.1
VP-P
V
Output Short-Circuit Current (Source/Sink)
VS = ±3.14V
VS = ±5V
17/6
20/15
mA
DC Open-Loop Gain
RL = 5k
85
dB
GBW Product
VS = ±5V
4
MHz
Slew Rate
VS = ±5V
7
V/s
Analog Ground Voltage (Note 4)
VS = 5V, Voltage at AGND
2.175V ±2%
V
LTC1068-50 (Complete Filter) VS = ±5V, TA = 25°V, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Clock-to-Center Frequency Ratio (Note 5)
VS = 3.14V, fCLK = 250kHz, Mode 1 (Note 2),
fO = 5kHz, Q = 5, VIN = 0.34VRMS,
R1 = R3 = 49.9k, R2 = 10k
l
50 ±0.3
50 ±0.8
50 ±0.9
%
VS = ±5V, fCLK = 500kHz, Mode 1,
fO = 10kHz, Q = 5, VIN = 1VRMS,
R1 = R3 = 49.9k, R2 = 10k
l
50 ±0.3
50 ±0.8
50 ±0.9
%
Clock-to-Center Frequency Ratio,
Side-to-Side Matching (Note 5)
VS = 3.14V, fCLK = 250kHz, Q = 5 (Note 2)
VS = ±5V, fCLK = 500kHz, Q = 5
l
±0.25
±0.9
%
Q Accuracy (Note 5)
VS = 3.14V, fCLK = 250kHz, Q = 5 (Note 2)
VS = ±5V, fCLK = 500kHz, Q = 5
l
±1
±3
%
fO Temperature Coefficient
±1
ppm/°C
Q Temperature Coefficient
±5
ppm/°C
DC Offset Voltage (Note 5)
(See Table 1)
VS = ±5V, fCLK = 500kHz, VOS1
(DC Offset of Input Inverter)
l
0
±15
mV
VS = ±5V, fCLK = 500kHz, VOS2
(DC Offset of First Integrator)
l
–2
±25
mV
VS = ±5V, fCLK = 500kHz, VOS3
(DC Offset of Second Integrator)
l
–5
±40
mV
Clock Feedthrough
VS = ±5V, fCLK = 500kHz
0.16
mVRMS
Max Clock Frequency (Note 6)
VS = ±5V, Q ≤ 1.6, Mode 1
3.4
MHz
Power Supply Current
VS = 3.14V, fCLK = 250kHz (Note 2)
VS = 4.75V, fCLK = 250kHz (Note 3)
VS = ±5V, fCLK = 500kHz
l
3.0
4.3
6.0
5
8
11
mA
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