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NB3N502DEVB

http://onsemi.com

4

Signal Generator

Open Traces (Intentional)
For Crystal Use

SMA/DUT GND

V

DD

V

DD

 for Logic H

GND for Logic L

V

DD

 for Logic H

Open for Logic M
GND for Logic L

If using the slide switches in-
stead of provided SMA con-
nectors, short JMP3 and
JMP4 (see Table 3).

Real Time Oscilloscope
High

Z Probe

OUT

2 MHz to 50 MHz

50 

W

Optional

CLKOUT

Figure 5. Typical Setup

S1

X2

S0

DUT.1

DUT.4

CLK

REF

X1/CLK

DUT.8

DUT.7

DUT.6

DUT.5

Table 5. PARTS LIST

Ref. Number

Qty

Description

Manufacturer

(Notes 1 and 2)

R1

1

Not populated

R2

1

Not populated

R3

1

Not populated

C1

1

Not populated

C2

1

Not populated

C9

1

22 

m

±

 10%, Size “C” Tantalum Capacitor, T494C226K016AT

KEMET

C10

1

0.01 

m

±

 10%, (0603), Ceramic Capacitors, 06035C103KAT2A

AVX

C11

1

0.1 

m

±

 10%, (0603), Ceramic Capacitors, 06035C104KAT2A

AVX

Y1

1

25 MHz Crystal

U1

1

NB3N502, 8 pin SOIC (Pb–Free)

ON Semiconductor

SW1 – SW4

4

Slide Switches, 3 Position Miniature, OS103011MS8QP1

C&K

J1 – J6

6

SMA Edge Mount Connectors, 142

0711

821

Johnson

JMP1–JMP4

4

Jumper Header, 100 mil, 2 pins, 1 row, SPC20485

SPC

V

DD

 Plug

1

Banana Plug, Red, 571

0500

Deltron

GND Plug

1

Banana Plug, Black, 571

0100

Deltron

1. Specified parts are RoHS Compliant.

2. Only RoHS compliant parts may be substituted.

Содержание NB3N502DEVB

Страница 1: ...e NB3N502 data sheet which contains full technical details on device specifications and operation www onsemi com Board Features Fully Assembled Evaluation Board Accommodates the Electrical Characterization of the NB3N502 in the SOIC 8 Package Supports the Use of a 5 MHz to 27 MHz Through hole or Surface Mount Crystal SMA Connectors are Provided for Auxiliary Input and Output Interfaces Incorporate...

Страница 2: ...on chip capacitance is approximately 12 pF per pin CIN1 and CIN2 A parallel resonant fundamental mode crystal should be used The evaluation board includes pads for small capacitors from X1 CLK to ground and from X2 to ground These capacitors CL1 and CL2 are used to adjust the stray capacitance of the board to match the nominally required crystal load capacitance CLOAD crystal Crystal load capacito...

Страница 3: ... by way of the device s internal pullup and pulldown resistors Table 2 CLOCK MULTIPLIER SELECT TABLE S1 SW4 DUT 7 S0 SW3 DUT 6 Multiplier L L 2X L H 5X M L 3X M H 3 33X H L 4X H H 2 5X L GND H VDD M OPEN unconnected Pin S1 defaults to M when left open Pin S0 defaults to H when left open Table 3 HEADER PIN CONDITIONS Header Slide Switch Multiplier Control SMA Multiplier Control JMP1 Open Open JMP2 ...

Страница 4: ... 1 and 2 R1 1 Not populated R2 1 Not populated R3 1 Not populated C1 1 Not populated C2 1 Not populated C9 1 22 mF 10 Size C Tantalum Capacitor T494C226K016AT KEMET C10 1 0 01 mF 10 0603 Ceramic Capacitors 06035C103KAT2A AVX C11 1 0 1 mF 10 0603 Ceramic Capacitors 06035C104KAT2A AVX Y1 1 25 MHz Crystal U1 1 NB3N502 8 pin SOIC Pb Free ON Semiconductor SW1 SW4 4 Slide Switches 3 Position Miniature O...

Страница 5: ...ed to minimize noise achieve high bandwidth and minimize crosstalk Layer Stack L1 Signal L2 Ground L3 VDD L4 Signal Figure 6 NB3N502 Evaluation Board Top Component Layer S1 X2 S0 CLK REF X1 CLK DUT 1 DUT 4 DUT 8 DUT 7 DUT 6 DUT 5 Figure 7 NB3N502 Evaluation Board SMA Ground Layer S1 X2 S0 CLK REF X1 CLK DUT 1 DUT 4 DUT 8 DUT 7 DUT 6 DUT 5 ...

Страница 6: ...NB3N502DEVB http onsemi com 6 Figure 8 NB3N502 Evaluation Board Power Layer S1 X2 S0 CLK REF X1 CLK DUT 1 DUT 4 DUT 8 DUT 7 DUT 6 DUT 5 Figure 9 NB3N502 Evaluation Board Bottom Layer ...

Страница 7: ...NB3N502DEVB http onsemi com 7 Figure 10 NB3N502 Evaluation Board Top Assembly Figure 11 NB3N502 Evaluation Board Bottom Assembly ...

Страница 8: ...tems or any FDA Class 3 medical devices or medical devices with a similar or equivalent classification in a foreign jurisdiction or any devices intended for implantation in the human body Should you purchase or use the board for any such unintended or unauthorized application you shall indemnify and hold ON Semiconductor and its officers employees subsidiaries affiliates and distributors harmless ...

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