FAIRCHILD FSA641

FSA641 – 2:1 MIPI Switch, Featuring 2-Data and 1-Data
Lane Configuration
Description
Features
Switch Type
Signal Types
VCC
Input Signals
RON
∆RON
ICC
OIRR
XTALK
Bandwidth
Channel-to-Channel Skew
CON
Package
Ordering Information
2:1
MIPI, DPHY
2.65 to 4.3 V
0 to VCC
7 Ω Typical HS MIPI
10 Ω Typical LS MIPI
0.75 Ω Typical HS & LS
MIPI
1 A Maximum
-50 dB Typical
-40 dB Typical
1 GHz Typical
15 ps Typical
8 pF Typical
20-Lead UMLP
3.0x3.0x 0.55 mm, 0.4 mm
Pitch
FSA641UMX
The FSA641 is a 2:1 MIPI switch made for 2-data lane and
1-data lane modules. This part is configured as a singlepole, double-throw switch (SPDT) and is optimized for
switching between two high-speed or low-power MIPI
sources. The FSA641 has specially been designed for the
MIPI specification and allows connection to either a CSI or
DSI module. The FSA641 features an extremely low on
capacitance (CON) of 8 pF. The wide bandwidth (1 GHz)
results in signals with minimum edge and phase distortion.
Superior
channel-to-channel
crosstalk
minimizes
interference.
Related Resources
 For samples and questions, please contact:
[email protected].
 FSA641 Demonstration Board
Applications
 Cellular Phones, Smartphones
 Displays
Typical Application
FSA641
CLK
MIPI
Module #1
(Higher Bandwidth)
Data [1:2]
Ex. 5 Megapixel camera
CLK
MIPI
Switch
MIPI
Module #2
(Low Bandwidth)
Data [1:2]
Processor
CLK
Data [1]
Ex. VGA camera
Figure 1. Mobile Phone Example
© 2010 Fairchild Semiconductor Corporation
FSA641 • Rev. 1.0.3
www.fairchildsemi.com
FSA641 – 2:1 MIPI Switch, featuring 2-Data and 1-Data Lane Configuration
September 2012
FSA641 – 2:1 MIPI Switch, featuring 2-Data and 1-Data Lane Configuration
Physical Dimensions
0.10 C
3.00
2X
A
3.00
B
PIN1
IDENT
1.80
3.00
3.00
1.80
0.10 C
2X
0.80 20X
TOP VIEW
0.40
0.20 20X
0.08 C
0.55 MAX
0.10 C
RECOMMENDED LAND PATTERN
(0.15)
0.05
0.00
C
SIDE VIEW
SEATING
PLANE
NOTES:
1.75
1.65
6
A. PACKAGE CONFORMS TO JEDEC MO-248
VARIATION UEEE.
10
5
B. DIMENSIONS ARE IN MILLIMETERS.
11
C. DIMENSIONS AND TOLERANCES PER
ASME Y14.5M, 1994.
0.25 20X
0.15
D. LAND PATTERN RECOMMENDATION IS
FROM PCB MATRIX CALCULATOR V2009.
1.75
1.65
E. DRAWING FILENAME: MKT-UMLP20Brev1.
15
1
PIN 1
IDENT
20
16
0.45 20X
0.35
0.40
0.10
0.05
C A B
C
BOTTOM VIEW
Figure 16. 20-Lead, Quad, Ultrathin Molded Leadless Package (UMLP), 3.0 x 3.0 mm
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the
revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand
the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/.
For current tape and reel specifications, visit Fairchild Semiconductor’s online packaging area:
http://www.fairchildsemi.com/packaging/3.0x3.0_UMLP_Pack_TNR_Spec.pdf .
Ordering Information
Part
Number
Top
Mark
Operating Temperature
Range
FSA641UMX
F641
-40 to +85°C
Package
20-Lead, Quad, Ultrathin Molded Leadless Package (UMLP), 3.0 x 3.0 mm
© 2010 Fairchild Semiconductor Corporation
FSA641 • Rev. 1.0.3
www.fairchildsemi.com
8
FSA641 – 2:1 MIPI Switch, featuring 2-Data and 1-Data Lane Configuration
© 2010 Fairchild Semiconductor Corporation
FSA641 • Rev. 1.0.3
www.fairchildsemi.com
9