Datasheet > HJ53

HJ53

更新时间： 2025-08-10 18:42:03

品牌	Logo	应用领域
玛居礼 - MERCURY		/
页数	文件大小	规格书
4页	597K
描述
Frequency Range : 20 ~ 50MHz; Supply Voltage (V) : 3.3; Output Logic : CMOS; Dimensions L * W / type : 5.0 x 3.2; Height (mm) : 1.2; Operating Temperature (°C) : -40 to +85;

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数据手册

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HJ53 数据手册

CMOS output

Crystal Oscillators [ 20 .0 ~ 50.0 MHz ]

Min.

Max.

Ultra low phase noise

RMS Phase Jitter 48 fsec

HJ _ _

SMD

CMOS

1.8 V 2.5 V 3.3 V

20 MHz

50 MHz

Features

● The HJ series is ultra low phase noise crystal oscillators.

● Compared with standard oscillator, Mercury’s HJ series has much

better phase noise and jitter. HJ series with output frequency 49.152MHz

has phase jitter 48 fsec (RMS, 12 KHz to 20 MHz) when V_DDat 3.3V.

General specifications of all available packages , at Ta=+25°C , CL=15pF

Model [ Output Logic ]

" HJ " series [ CMOS ]

Type

HJ22

HJ32

HJ53

HJ57

Dimemsions

Frequency Range

2.5 * 2.0 * 0.9 mm

20.0 ~ 50.0 MHz

3.2 * 2.5 * 1.0 mm

20.0 ~ 50.0 MHz

5.0 * 3.2 * 1.2 mm

20.0 ~ 50.0 MHz

7.0 * 5.0 * 1.4 mm

20.0 ~ 50.0 MHz

+2.5 V ± 10%

+3.3 V ± 10%

Voltage code is " 3 "

1.8 V ± 5%

Voltage code is " 18 "

Supply Voltage

Voltage code is " 25 "

5 mA ( typ.) ; 7 mA ( max.)

5 uA ( typ.) ; 30 uA ( max.)

2.25 V ( min.)

Current Consumption

3 mA ( typ.) ; 5 mA ( max.)

3 uA ( typ.) ; 25 uA ( max.)

1.62 V ( min.)

7 mA ( typ.) ; 10 mA ( max.)

9 uA ( typ.) ; 35 uA ( max.)

2.97 V ( min.)

Current With Output Disable

Output Logic " High " , " 1 "

Output Logic " Low " , " 0 "

0.18 V ( max.)

0.25 V ( max.)

0.33 V ( max.)

5.0 nsec. ( typ.) ; 10.0 nsec. ( max.)

Measured between 10 % ←→ 90 % of V_DD

2.0 nsec. ( typ.) ; 5.0 nsec. ( max.)

1.5 nsec. ( typ.) ; 5.0 nsec. ( max.)

Rise Time ( Tr ) / Fall Time ( Tf )

Frequency Stability over

If non-standard , please enter the

desired stability after the " C " or " I"

For example :

± 25 ppm

± 50 ppm

± 100 ppm

Operating Temperature Range

Frequency Stability Codes

Commercial ( -10°C to +70°C )

" C20 " ±20 ppm over -10°C to +70°C ;

" I30 " ± 30 ppm over -40°C to +85°C

Industrial ( -40°C to +85°C )

Supply Voltage vs Freq. Sensitivity ± 1.0 ppm ( max.)

Output Load

Start-up Time

Duty Cycle

15 pF

0.8 msec ( typ. )

50% ± 5%

; 5.0 msec ( max. )

70% of V_DD( min. ) to enable output.

30% of V_DD( max. ) to disable output.

Enable : 1.0 msec. ( max. )

Disable : 200 nsec. ( max. )

-55°C to + 150°C

Output Enable / Disable

Function on pin1

Enable / Disable Time

Storage Temperature

Aging at Ta=+25ºC

± 3 ppm ( max.) first year

RMS Jitter [ 12 kHz ~ 20 MHz ]

48 fsec ( typ.) ; 300 fsec ( max.)

SSB Phase Noise

Offset

10 Hz

-68

100 Hz

-102

1 KHz

-139

10 KHz

100 KHz

-170

1 MHz

-166

5 MHz

-168

20 MHz

---

25.000MHz [ 3.3V ] dBc/Hz (typ.)

49.152MHz [ 3.3V ] dBc/Hz (typ.)

-157

-153

-91

-126

-141

-166

-171

-172

-174

Mercury www.mercury-crystal.com

■Taiwan : Tel: (+886)-2-2406-2779 / sales-tw@mercury-crystal.com

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