参数资料
型号: LTC1569IS8-6#TR
厂商: Linear Technology
文件页数: 5/12页
文件大小: 0K
描述: IC FILTER LP 10TH ORD LIN 8SOIC
标准包装: 2,500
滤波器类型: 线性相位,低通开关电容器
频率 - 截止或中心: 300kHz
滤波器数: 1
滤波器阶数: 10th
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
2
LTC1569-6
A
U
G
W
A
W
U
W
A
R
BSOLUTEXI
TI
S
ORDER PART
NUMBER
WU
U
PACKAGE/ORDER I FOR ATIO
(Note 1)
Total Supply Voltage ................................................ 11V
Power Dissipation .............................................. 500mW
Operating Temperature
LTC1569C ............................................... 0
°C to 70°C
LTC1569I ............................................ – 40
°C to 85°C
Storage Temperature ............................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VS = 3V (V + = 3V, V= 0V), fCUTOFF = 64kHz, RLOAD = 10k unless otherwise specified.
ELECTRICAL C
C
HARA TERISTICS
LTC1569CS8-6
LTC1569IS8-6
S8 PART
MARKING
Consult factory for Military grade parts.
TJMAX = 125°C, θJA = 150°C/W
1
2
3
4
8
7
6
5
TOP VIEW
OUT
V+
RX
DIV/CLK
IN+
IN
GND
V
S8 PACKAGE
8-LEAD PLASTIC SO
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Filter Gain
VS = 5V, fCLK = 4.096MHz,
fIN = 1280Hz = 0.02 fCUTOFF
q
–0.05
0.05
0.15
dB
fCUTOFF = 64kHz, VIN = 1.4VP-P,fIN = 12.8kHz = 0.2 fCUTOFF
q
– 0.25
– 0.15
– 0.05
dB
REXT = 10k, Pin 5 Shorted
fIN = 32kHz = 0.5 fCUTOFF
q
– 0.65
– 0.55
– 0.4
dB
to Pin 4
fIN = 51.2kHz = 0.8 fCUTOFF
q
– 1.3
– 1.0
– 0.7
dB
fIN = 64kHz = fCUTOFF
q
– 5.3
– 3.8
– 2.4
dB
fIN = 97.5kHz = 1.5 fCUTOFF (LTC1569I)
q
–60
– 40
dB
fIN = 97.5kHz = 1.5 fCUTOFF (LTC1569C)
q
–60
– 48
dB
fIN = 128kHz = 2 fCUTOFF
q
–62
– 50
dB
fIN = 192kHz = 3 fCUTOFF
q
–71
– 60
dB
VS = 2.7V, fCLK = 1MHz,
fIN = 312Hz = 0.02 fCUTOFF
q
– 0.12
0.05
0.16
dB
fCUTOFF = 15.625kHz,
fIN = 3125kHz = 0.2 fCUTOFF
q
– 0.25
– 0.15
– 0.05
dB
VIN = 1VP-P, Pin 6 Shorted
fIN = 7812kHz = 0.5 fCUTOFF
q
– 0.65
– 0.55
– 0.4
dB
to Pin 4, External Clock
fIN = 12.5kHz = 0.8 fCUTOFF
q
– 1.1
– 0.9
– 0.7
dB
fIN = 15.625kHz = fCUTOFF
q
– 3.6
– 3.4
– 3.2
dB
fIN = 23.44kHz = 1.5 fCUTOFF (LTC1569I)
q
–54
– 48
dB
fIN = 23.44kHz = 1.5 fCUTOFF (LTC1569C)
q
–54
– 50
dB
fIN = 31.25kHz = 2 fCUTOFF (LTC1569I)
q
–60
– 52
dB
fIN = 31.25kHz = 2 fCUTOFF (LTC1569C)
q
–60
– 55
dB
fIN = 46.88kHz = 3 fCUTOFF
q
–66
– 60
dB
Filter Phase
VS = 2.7V, fCLK = 4MHz,
fIN = 1250Hz = 0.02 fCUTOFF
–11
Deg
fCUTOFF = 62.5kHz, Pin 6
fIN = 12.5kHz = 0.2 fCUTOFF
q
– 114
– 111
–108
Deg
Shorted to Pin 4,
fIN = 31.25kHz = 0.5 fCUTOFF
q
79
82
85
Deg
External Clock
fIN = 50kHz = 0.8 fCUTOFF
q
–83
– 79
–75
Deg
fIN = 62.5kHz = fCUTOFF
q
156
162
168
Deg
fIN = 93.75kHz = 1.5 fCUTOFF
– 91
Deg
Filter Cutoff Accuracy
REXT = 10.24k from Pin 6 to Pin 7,
62.5kHz
±1%
when Self-Clocked
VS = 3V, Pin 5 Shorted to Pin 4
Filter Output DC Swing
VS = 3V, Pin 3 = 1.11V
2.1
VP-P
(Note 6)
q
1.9
VP-P
VS = 5V, Pin 3 = 2V
3.9
VP-P
q
3.7
VP-P
VS = ±5V, Pin 5 Shorted to Pin 7, RLOAD = 20k
8.5
VP-P
15696
1569I6
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