Datasheet > 3G18C-30N-0.500

3G18C-30N-0.500

更新时间： 2023-06-15 00:00:00

品牌	Logo	应用领域
玛居礼 - MERCURY		/
页数	文件大小	规格书
6页	434K
描述
Oscillator

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数据手册

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3G18C-30N-0.500 数据手册

V C X O “G” series

Logic: TTL / CMOS

Wave Form: Square

MERCURY

Since 1973

“G” series General Specifications

T_A=+25°C, V_DD= At specified voltage, CL=15 pF

3.3 V System

V_DD= +3.3 V D.C. ±5%

5.0 V System

V_DD=+5.0 V D.C.±5%

Input Voltage (V_DD)

Control Voltage Center (Vc)= +1.65 V Control Voltage Center (Vc) = +2.5 V

Voltage code is “3"

To tune to the nominal frequency with

Vc = 1.65 V±0.2V

Voltage code is "5"

To tune to the nominal frequency with

Vc = 2.5V V±0.2V

Initial Frequency Accuracy (at+25°C)

Commercial temperature

500 kHz ~ 100 MHz

500 kHz ~ 90 MHz

500 kHz ~ 156 MHz

500 kHz ~ 140 MHz

Frequency

Range

(0°C to +70°C)

Industrial temperature

(-40°C to +85°C)

TTL

2.4 V min.

2.97 min.

2.4 V min.

Vcc – 0.5 min.

Output Voltage HIGH “1”

Output Voltage LOW “0”

Frequency Pulling Range

CMOS

TTL

CMOS

0.4 V max.

0.33 max.

0.5 V max.

From ±30 ppm to ±150 ppm

Control Voltage Range: 0.3 V to 3.0 V

“A”: ±25 ppm over 0°C to +70°C

“C”:±100 ppm over 0°C to +70°C

From ±80 ppm to ±200 ppm

Control Voltage Range: 0.5 V to 4.5 V

“B”:±50 ppm over 0°C to +70°C

Frequency Stability⁽¹⁾

Commercial temp. range (code “C”)

For non-standard please give desired frequency stability after the “C”.

For example “C20” is ±20 ppm over 0 to +70°C

“D”:±25 ppm over -40°C to +85° (not available on all packages)

Frequency Stability⁽¹⁾

Industrial temp. range (code “I”)

“E”:±50 ppm over -40°C to +85°C

“F”:±100 ppm over -40°C to +85°C

For non-standard please give desired frequency stability after the “I”.

For example “I20” is ±20 ppm over -40 to +85°C

5 ~ 10 TTL gates

TTL

Output Load

CMOS

15 ~ 50 pF

5 n Sec. max; 2 n Sec. typical. Measured between 0.4V to 2.4V

(RL=390 Ω; CL=15 pF)

5 n Sec. max; 2 n Sec. typical. Measured between 10% to 90%V_DD

(CL=15 pF)

TTL

Rise Time (Tr) and

Fall Time (Tf)

CMOS

TTL

Duty Cycle

40% min. 60 % max. (measured at +1.4 V)

40% min. 60 % max. (measured at 50% V_DD)

10 m Sec. max. 5 m Sec. typical

10% max.; 6% typical

CMOS

Start-up Time (Ts)

Linearity

Monotonic and Positive: Increasing control voltage always increases output

frequency. Negative slope is also available.

15 ~ 45 mA (frequency dependent)

10 kHz min.

Slope Polarity (Transfer Function)

Current Consumption

Modulation Bandwidth (±3 dB)

Input Impedance

10 kΩ at 10 kHz min.

Storage Temperature

Aging

Jitter, one sigma, 155.520 MHz, +5 V

-40°C to +85°C

±5 ppm per year max.

25 ps typical, 28 ps max.

⁽¹⁾Inclusive of 25°C tolerance, operating temperature range, ±10% input voltage variation, load change, aging, shock and

vibration.

MERCURY

Page 2 of 6

Date: Dec. 1, 2001

Rev. 0

123 4 5 6

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