FIN24CGFX Fairchild Semiconductor, FIN24CGFX Datasheet

IC SERIALIZER/DESERIAL 42-BGA

FIN24CGFX

Manufacturer Part Number
FIN24CGFX
Description
IC SERIALIZER/DESERIAL 42-BGA
Manufacturer
Fairchild Semiconductor
Series
SerDes™r
Datasheet

Specifications of FIN24CGFX

Function
Serializer/Deserializer
Data Rate
520Mbps
Input Type
LVCMOS
Output Type
LVCMOS
Number Of Inputs
20
Number Of Outputs
20
Voltage - Supply
1.65 V ~ 3.6 V
Operating Temperature
-30°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
42-BGA
Number Of Elements
1
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FIN24CGFX
FIN24CGFXTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FIN24CGFX
Manufacturer:
FSC
Quantity:
6 506
Part Number:
FIN24CGFX
Manufacturer:
Fairchild Semiconductor
Quantity:
10 000
©2005 Fairchild Semiconductor Corporation
FIN24C Rev. 1.0.2
FIN24C
µSerDes™Low-Voltage 24-Bit Bi-Directional
Serializer/Deserializer
Features
Applications
Ordering Information
Pb-Free package per JEDEC J-STD-020B. BGA and MLP packages available in tape and reel only.
µSerDes
Low power for minimum impact on battery life
– Multiple power-down modes
– AC coupling with DC balance
100nA in standby mode, 5mA typical operating
conditions
Cable reduction: 25:4 or greater
Bi-directional operation 50:7 reduction or greater
Up to 24 bits in either direction
Up to 20MHz parallel interface operation
Voltage translation from 1.65V to 3.6V
Ultra-small and cost-effective packaging
High ESD protection: >7.5kV HBM
Parallel I/O power supply (V
1.65V to 3.6V
Micro-controller or pixel interfaces
Image sensors
Small displays
– LCD, cell phone, digital camera, portable gaming,
Order Number
printer, PDA, video camera, automotive
FIN24CGFX
FIN24CMLX
TM
is a trademark of Fairchild Semiconductor Corporation.
Package
Number
BGA042
MLP040
DDP
) range between
Pb-Free
Yes
Yes
42-Ball Ultra Small Scale Ball Grid Array (USS-BGA),
JEDEC MO-195, 3.5mm Wide
40-Terminal Molded Leadless Package (MLP), Quad,
JEDEC MO-220, 6mm Square
General Description
The FIN24C µSerDes™ is a low-power Serializer/
Deserializer (SerDes) that can help minimize the cost
and power of transferring wide signal paths. Through the
use of serialization, the number of signals transferred
from one point to another can be significantly reduced.
Typical reduction is 4:1 to 6:1 for unidirectional paths.
For bi-directional operation, using half duplex for multiple
sources, it is possible to increase the signal reduction to
close to 10:1. Through the use of differential signaling,
shielding and EMI filters can also be minimized, further
reducing the cost of serialization. The differential signal-
ing is also important for providing a noise-insensitive sig-
nal that can withstand radio and electrical noise sources.
Major reduction in power consumption allows minimal
impact on battery life in ultra-portable applications. A
unique word boundary technique assures that the actual
word boundary is identified when the data is deserial-
ized. This guarantees that each word is correctly aligned
at the deserializer on a word-by-word basis through a
unique sequence of clock and data that is not repeated
except at the word boundary. A single PLL is adequate
for most applications, including bi-directional operation.
Package Description
www.fairchildsemi.com
October 2006
tm

Related parts for FIN24CGFX

FIN24CGFX Summary of contents

Page 1

... LCD, cell phone, digital camera, portable gaming, printer, PDA, video camera, automotive Ordering Information Package Order Number Number FIN24CGFX BGA042 FIN24CMLX MLP040 Pb-Free package per JEDEC J-STD-020B. BGA and MLP packages available in tape and reel only. µSerDes is a trademark of Fairchild Semiconductor Corporation. ...

Page 2

... Functional Block Diagram CKREF STROBE DP[m+1:24] DP[1:m] Note: I Control CKP S1 S2 DIRI ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 Word PLL 0 Boundary Generator I cksint Serializer Control Serializer oe Deserializer Deserializer cksint Control WORD CK Generator Control Logic DIRO Freq. Direction Control Control oe Power Down Control Figure 1 ...

Page 3

... The DSO/DSI serial port terminals have been arranged such that when one device is rotated 180° to the other device, the serial connections properly align without the need for any traces or cable signals to cross. Other layout orientations may require that traces or cables cross. ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 Number of ...

Page 4

... Connection Diagrams Figure 2. Terminal Assignments for MLP (Top View (Top View) ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 DP[9] 1 DP[10] 2 DP[11] 3 DP[12 DDP CKP 6 DP[13] 7 DP[14] 8 DP[15] 9 DP[16] 10 Pin Assignments DP[9] DP[7] DP[5] B DP[11] DP[10] DP[6] C CKP DP[12] DP[8] D DP[13] DP[14] ...

Page 5

... Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 When a device with dedicated data outputs turns from a deserializer to a serializer, the dedicated outputs remain at the last logical value asserted. This value only changes if the device is once again turned around into a deserializer and the values are overwritten. ...

Page 6

... MODE 3 ( “1”). In this mode, 22 bits can be sent in either direction. When operating in a 2-bit control mode, serialized bits 21 and 22 appear on outputs 23 and 24 of the deserializer. ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 Power-Down Mode: (Mode 0) Mode 0 is used for powering down and resetting the device ...

Page 7

... CKS0 No Data Figure 5. Serializer Timing Diagram (CKREF does not equal STROBE) ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 The Phase-Locked Loop (PLL) must receive a stable CKREF signal to achieve lock prior to any valid data being sent. The CKREF signal can be used as the data STROBE signal, provided that data can be ignored during the PLL lock phase ...

Page 8

... DSO CKS0 No Data Figure 6. Serializer Timing Diagram Using Provided Bit Clock (No CKREF) ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 (Continued) A third method of serialization can be accomplished with a free running bit clock on the CKSI signal. This mode is enabled by grounding the CKREF signal and driving the DIRI signal HIGH ...

Page 9

... DP[1:24] WORD n-2 Figure 8. Deserializer Timing Diagram (Serializer Source: CKREF does not equal STROBE) ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 When the DIRI signal is asserted LOW, the device is configured as a deserializer. Data is captured on the serial port and deserialized through use of the bit clock sent with the data ...

Page 10

... Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 bidirectional pins should be connected to GND through a high-value resistor FIN24C devices is configured as an unidirectional serializer, unused data I/O can be treated as unused inputs ...

Page 11

... Generates and transmits serialized data on the DS signals source synchronous with CKSO. 5. Generates an embedded word clock for each strobe signal. ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 Mode 0 state ( upon detecting a LOW on both the S1 and S2 signals. Any of the other modes are DS+ ...

Page 12

... Use only one ground plane or wire over the differential serial wires. Do not run ground over top and bottom. ■ Do not place test points on differential serial wires. ■ Use differential serial wires a minimum of 2cm away from the antenna. ■ ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 FIN24C CKREF CKSO CKSI ...

Page 13

... CKSO, CKSI, DSO to GND Recommended Operating Conditions Symbol Supply Voltage DDA DDS V Supply Voltage DDP T Operating Temperature A V Supply Noise Voltage DDA-PP ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 Parameter Parameter 13 Min. Max. Unit -0.5 +4.6 V -0.5 +4.6 V Continuous -65 +150 °C +150 ° ...

Page 14

... Voltage is referenced to GROUND unless otherwise specified (except ΔV and the difference in device ground levels between the CTL driver and the CTL receiver. GO ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 Test Conditions I = –2 3.3 ± 0.3 OH DDP V = 2.5 ± ...

Page 15

... Dynamic Serializer DD_SER2 Power Supply Current DD_SER2 DDA DDS ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 Test Conditions All DPI and Control Inputs CKREF DIRI = 1 All DPI and Control Inputs CKREF DIRI = 1 All DPI and Control Inputs CKREF DIRI = 1 All DPI and Control Inputs ...

Page 16

... PDV t Output Rise Time ROLH (20% to 80%) t Output Fall Time ROHL (80% to 20%) ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 Test Conditions See Figure 20 CKREF does not equal STROBE See Figure 20 See Figure 20 CKREF x 26 DIRI = 1, See Figure 5MHz) CKREF Does Not Equal STROBE ...

Page 17

... Capacitance of Input Only Signals, IN CKREF, STROBE, S1, S2, DIRI C Capacitance of Parallel Port Pins IO DP[1:12] C Capacitance of Differential I/O Signals IO-DIFF ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 = 2.775V and T = 25°C. Positive current values refer to the current flowing into Test Conditions DIRI LOW-to-HIGH or HIGH-to-LOW ...

Page 18

... Maximum power is measured at the maximum V Typical values are measured 2.775V TLH 80% 20% V DIFF V = (DS+) – (DS-) DIFF DS – DS- Figure 17. CTL Output Load and Transition Times ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 DS+ DUT DS- Figure 15. CTL Input Common Mode Test Circuit T 999h b ...

Page 19

... EN_DES = “1”, CKSI, and DSI are valid signals. Figure 21. Deserializer Data Valid Window Time and Clock Output Parameters t TCCD STROBE V DD/2 CKS0- V DIFF CKS0+ Note: STROBE = CKREF Figure 23. Serializer Clock Propagation Delay ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 (Continued) Data t HTC t PDV 50% 25% t RCOL CKSI CKSI+ Figure 24 ...

Page 20

... Figure 27. PLL Loss of Clock Disable Time t PLZ(HZ DS+,CKS0+ HIGH-Z DS-,CKS0- Note: CKREF must be active and PLL must be stable. Figure 29. Serializer Enable and Disable Time ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 (Continued) CKSO- t H_DS CKSO+ DSO+ DSO- Note: Data is typically edge aligned with the clock. ...

Page 21

... A, B, and C). 10° maximum component rotation Sketch A (Side or Front Sectional View) Component Rotation Shipping Reel Dimension Dia A max Tape Dia A Dim B Width Max. Min. 8 330 1.5 12 330 1.5 16 330 1.5 ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0 Min. ±0.1 ±0.1 ± ...

Page 22

... A, B, and C). 10° maximum component rotation Sketch A (Side or Front Sectional View) Component Rotation Shipping Reel Dimension Dia A max Tape Dia A Dim B Width Max. Min. 8 330 1.5 12 330 1.5 16 330 1.5 ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 (Continued Min. ±0.1 ± ...

Page 23

... A1 CORNER INDEX AREA (QA CONTROL VALUE) 1.00 MAX 0. SEATING PLANE Figure 31. Pb-Free, 42-Ball, Ultra Small Scale Ball Grid Array (USS-BGA), JEDEC MO-195, 3.5mm Wide ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 3.50 2X 0.10 C (0.6) 4.50 0.5 0.89±0.082 0.45±0.05 0.21± ...

Page 24

... Physical Dimensions (Continued) Dimensions are in millimeters unless otherwise noted. Figure 32. Pb-Free, 40-Terminal, Molded Leadless Package (MLP), Quad, JEDEC MO-220, 6mm Square ©2005 Fairchild Semiconductor Corporation FIN24C Rev. 1.0.2 (DATUM A) 24 www.fairchildsemi.com ...

Page 25

... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ACEx™ FACT Quiet Series™ ActiveArray™ GlobalOptoisolator™ Bottomless™ GTO™ Build it Now™ HiSeC™ ...

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