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LTC1264CN PDF预览

LTC1264CN

更新时间: 2024-02-02 08:38:23
品牌 Logo 应用领域
凌特 - Linear 有源滤波器过滤器光电二极管LTE
页数 文件大小 规格书
16页 346K
描述
High Speed, Quad Universal Filter Building Block

LTC1264CN 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active包装说明:SOP,
针数:24Reach Compliance Code:compliant
风险等级:5.09有源滤波器类型:SWITCHED CAPACITOR FILTER
中心频率或截止频率最大范围:250 kHz中心频率或截止频率最小范围:0.1 kHz
JESD-30 代码:R-PDSO-G24JESD-609代码:e3
长度:15.39 mm湿度敏感等级:1
负电源电压最大值(Vsup):-8 V负电源电压最小值(Vsup):-2.375 V
标称负供电电压 (Vsup):-5 V功能数量:4
端子数量:24最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
极和零点:2 AND 0认证状态:Not Qualified
响应:UNIVERSAL座面最大高度:2.642 mm
最大供电电压 (Vsup):8 V最小供电电压 (Vsup):2.375 V
标称供电电压 (Vsup):5 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
传递特性:BUTTERWORTH/CHEBYSHEV宽度:7.5 mm
Base Number Matches:1

LTC1264CN 数据手册

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LTC1264  
ELECTRICAL CHARACTERISTICS  
(Complete Filter) VS = ±5V, fCLK = 1MHz, all sides mode 1, fO = 50kHz, Q = 5, TA = 25°C, unless otherwise noted.  
PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
DC Offset Voltage (Note 2)  
V
V
V
(DC Offset of Input Inverter)  
(DC Offset of First Integrator)  
(DC Offset of Second Integrator)  
±20  
±45  
±45  
mV  
mV  
mV  
OS1  
OS2  
OS3  
Clock Feedthrough  
V = ±7.5V (f  
is a Square Wave)  
is a Square Wave)  
160  
120  
90  
µV  
µV  
µV  
S
CLK  
RMS  
RMS  
RMS  
V = ±5V (f  
S
CLK  
V = ±2.375V (f  
S
is a Square Wave)  
CLK  
Maximum Clock Frequency  
Power Supply Current  
V = ±7.5V, T = 25°C  
V = ±5V  
S
6
14  
MHz  
mA  
mA  
S
A
9
23  
26  
The  
denotes specifications which apply over the full operating  
Note 3: The center frequency f , error is calculated as:  
O
temperature range.  
Note 1: Please refer to Typical Maximum Q vs Clock Frequency graphs.  
Note 2: Calculations of output DC offsets of one 2nd order section. Also  
f (measured) – f (ideal)  
O
O
• 100  
f (ideal)  
O
see Block Diagram.  
V
V
V
OSLP  
PINS 4, 9, 16, 21  
OSN  
OSBP  
MODE  
PINS 2, 11, 14, 23  
PINS 3, 10, 15, 22  
1
1b  
2
V
V
[(1Q) + 1 ||H ||] – V /Q  
V
V
V
V
– V  
OSN OS2  
OS1  
OS1  
OLP  
OS3  
OS3  
OS3  
OS3  
[(1/Q) + 1 + R2/R1] – V /Q  
(V  
– V )(1 + R5/R6)  
OSN OS2  
OS3  
[V (1 + R2/R1 + R2/R3 + R2/R4) – V (R2/R3)]  
• [R4/(R2 + R4)] + V [R2/(R2 + R4)]  
V
– V  
OSN OS2  
OS1  
OS3  
OS2  
3
V
V
V
[1 + R4/R1 + R4/R2 + R4/R3] – V (R4/R2)  
OS1 OS2  
OS3  
OS2  
OS3  
– V (R4/R3)  
U W  
TYPICAL PERFOR A CE CHARACTERISTICS  
Typical Maximum Q  
vs Clock Frequency  
Typical Maximum Q  
vs Clock Frequency  
Typical Maximum Q  
vs Clock Frequency  
26  
24  
22  
20  
18  
16  
14  
12  
10  
8
26  
24  
22  
20  
18  
16  
14  
12  
10  
8
20  
18  
16  
14  
12  
10  
8
A
A
A
V
T
= ±7.5V  
V
T
= ±5V  
S
A
V
T
= SINGLE 5V  
85°C  
S
A
S
A
85°C  
85°C  
A. MODES 1, 1b  
B. MODES 3, 3a  
A. MODES 1, 1b  
B. MODES 3, 3a  
A. MODES 1, 1b  
B. MODES 3, 3a  
B
B
B
6
6
4
2
6
4
2
4
2
0
0
0
1.5  
2.5 3.0 3.5  
4.0 4.5 5.0  
1.0  
2.0  
2.5  
3.0  
3.5  
4.0  
2.0  
1.5  
1.0  
1.2  
1.4  
1.6  
1.8  
2.0  
CLOCK FREQUENCY (MHz)  
CLOCK FREQUENCY (MHz)  
CLOCK FREQUENCY (MHz)  
1264 G01  
1264 G02  
1264 G03  
3

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