Datasheet > LTC1064-4_09

LTC1064-4_09

更新时间： 2022-12-28 23:35:34

品牌	Logo	应用领域
凌特 - Linear		时钟
页数	文件大小	规格书
12页	136K
描述
Low Noise, 8th Order, Clock Sweepable Cauer Lowpass Filter

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LTC1064-4_09 数据手册

LTC1064-4

ELECTRICAL CHARACTERISTICS

level unless otherwise specified.

The ■ denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at T_A= 25°C. V_S= ±7.5V, 50:1, f_CLK= 1MHz, f_C= 20kHz, R1 = 10k, TTL clock input

PARAMETER

CONDITIONS

V = ±7.5V

MIN

TYP

MAX

UNITS

Output DC Offset

Output DC Offset TempCo

±50

–100

–200

±160

µV/°C

V = ±5V

V = ±7.5V

Input Impedance

kΩ

Ω

Output Impedance

= 10kHz

OUT

Output Short-Circuit Current

Clock Feedthrough

Source/Sink

Input = GND

3/1

200

µV

RMS

Maximum Clock Frequency

Power Supply Current

V = ±7.5V, 50% Duty Cycle (Note 3)

MHz

V = ±2.37V, f

= 1MHz

CLK

= 1MHz

■

V = ±5V, f

CLK

V = ±7.5V, f

= 1MHz

CLK

■

Power Supply Voltage Range

±2.37

±8

Note 1: Absolute Maximum Ratings are those values beyond which the life

of a device may be impaired.

Note 2: For tighter passband ripple specifications please consult with

LTC’s marketing.

Note 3: Not tested, guaranteed by design.

U W

TYPICAL PERFOR A CE CHARACTERISTICS

Passband Phase Shift vs

Frequency

Gain vs Frequency

Passband Group Delay

–45

220

200

180

160

140

120

100

CLK

= ±7.5V

= 25°C

= ±7.5V

= 25°C

CLK

= 2MHz, 50:1

= 20kHz

CLK

= 1MHz, 50:1

–15

–30

–45

–60

–75

–90

–105

135

180

225

270

315

360

405

450

10 12 14 16 18 20 22

FREQUENCY (kHz)

10k

100k

FREQUENCY (Hz)

FREQUENCY (kHz)

1064-4 G01

1064-4 G03

1064-4 G02

10644fb

1 234 5 6 7...12

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