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SY89312V Datasheet(PDF) 2 Page - Micrel Semiconductor

Part No. SY89312V
Description  3.3V/5V, 4GHz PECL/ECL ÷ 2 CLOCK GENERATOR
Download  6 Pages
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Maker  MICREL [Micrel Semiconductor]
Homepage  http://www.micrel.com
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SY89312V Datasheet(HTML) 2 Page - Micrel Semiconductor

   
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2
Precision Edge®
SY89312V
Micrel, Inc.
M9999-051006
hbwhelp@micrel.com or (408) 955-1690
PACKAGE/ORDERING INFORMATION
PIN DESCRIPTION
Pin Number
Pin Name
Type
Pin Function
2, 3
CLK, /CLK
100K ECL/PECL
Differential PECL/ECL Input: Internal 75k
Ω pull-down resistor. If left open,
Input
pin defaults LOW. See “Input Interface Applications” section for single-
ended inputs.
7, 6
Q, /Q
100K ECL/PECL
Differential PECL/ECL Output: Output CLK input divided by 2. See “Output
Output
Interface Applications” section for recommendations on terminations.
8
VCC
Positive
Positive Power Supply: Bypass with 0.1
µF//0.01µF low ESR capacitors.
Power Supply
5
VEE,
Negative
Negative Power Supply: VEE and Exposed pad must be tied to most
Exposed Pad
Power Supply
negative supply. For PECL/LVPECL connect to ground.
4
VBB
Reference
Bias Reference Voltage: VCC–1.4V. Used as reference voltage for single-
Voltage Output
ended inputs or AC-coupling to the CLK, /CLK inputs. Max sink/source is
±0.5mA. See “Input Interface Applications” section.
1
Reset
100k ECL/PECL
Single-ended Input: PECL/ECL Asynchronous reset.
Input
RESET
CLK
÷ 2
R
/CLK
VBB
VCC
Q
/Q
VEE
1
2
3
4
8
7
6
5
TOP VIEW
8-Pin MLF®
Ultra-Small Outline (2mm x 2mm)
Ordering Information
Package
Operating
Package
Lead
Part Number
Type
Range
Marking
Finish
SY89312VMITR
MLF-8
Industrial
312
Sn-Pb
SY89312VMGTR(1)
MLF-8
Industrial
312 with
Pb-Free
Pb-Free bar-line indicator
NiPdAu
Note:
1. Pb-Free package is recommended for new designs.


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