m21408 Mindspeed Technologies, m21408 Datasheet

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m21408

Manufacturer Part Number
m21408
Description
M21408/m21418/m21428 Sd, Hd/sd And 2xhd-sdi Cable Drivers
Manufacturer
Mindspeed Technologies
Datasheet
M21408/M21418/M21428 SD, HD/SD and 2xHD-SDI Cable Drivers
The M21408, M21418 and M21428 are high-speed, low-power, low-jitter cable drivers. They are designed to drive
serial digital video data through 75Ω coaxial cable typically used in SMPTE and DVB-ASI video applications. The
M21428 cable driver is optimized for performance from 143 Mbps up to 2970 Mbps, the M21418 cable driver is
optimized for performance from 143 Mbps up to 1485 Mbps. Both the M21428 and M21418 have selectable slew
rates for SD-SDI and HD-SDI applications. The M21408 cable driver is optimized for performance from 143 Mbps
up to 540 Mbps with SD-SDI slew rates.
The typical output rise/fall time of the M21428 is 100 ps for HD and 2xHD rates, the typical output rise/fall time of
the M21418 is 100 ps for HD rates. All devices have a typical set slew rate of 600 ps at SD rates. The default output
voltage swing is compliant with SMPTE 292M, 259M, 344M and 424M using a 750Ω ±1% resistor. The M21408,
M21418 and M21428 are pin compatible, with the exception that the M21408 has no SD/HD control pin. M21408/
M21418/M21428 support a maximum single ended output swing of 1600 mVp–p, when configured appropriately.
All devices are packaged in a new high performance 3x3 mm MLF package to simplify the PCB and reduce
package parasitics with resulting improvements in Output Return Loss (ORL). Both devices are available in an
RoHS compliant package, that is backwards compatible with standard JEDEC SnPb processes.
Applications
• Serial Routing Switchers,
• Production/Master Control Switchers
• Distribution Amplifiers
• Video Tape Recorders, ENG Edit decks, Cameras
• Broadcast video applications
• NLE's, MPEG Encoders/Decoders, format convertors etc.
Standards Compliance
• SMPTE 292M, 259M, 344M, 424M
• DVB-ASI
214x8-DSH-001-D
(only M21428 complies with 424M)
*SD/HD
MUTE1
MUTE2
AV
DDI
DDI
*SD/HD on M21418 and M21428
DD
M21408/M21418/M21428
CABLE DRIVER
Mindspeed Proprietary and Confidential
CONTROL
Mindspeed Technologies
LOGIC
INPUT
BUFFER
Functional Block Diagram
BIAS CIRCUITRY
2.5V – 3.3V and
Features
• 2xHD, HD and SD operation (M21428),
• HD and SD operation (M21418)
• SD operation (M21408)
• Dual Differential outputs, with individual mute control
• 800 mVp–p single ended output swing (typical)
• 1600 mVp–p maximum single ended output swing
• SD/HD Slew Rate control
• 2.5V or 3.3V Supply
• Low P
• Extended temp. range: -10 to 85°C
• RoHS package
DISS
OUTPUT
BUFFER
OUTPUT
BUFFER
RSET
®
(122 mW @ 2.5V, 144 mW @ 3.3V)
SDO1
SDO1
SDO2
SDO2
May 2007

Related parts for m21408

m21408 Summary of contents

Page 1

... SMPTE 292M, 259M, 344M and 424M using a 750Ω ±1% resistor. The M21408, M21418 and M21428 are pin compatible, with the exception that the M21408 has no SD/HD control pin. M21408/ M21418/M21428 support a maximum single ended output swing of 1600 mVp–p, when configured appropriately. ...

Page 2

... Ordering Information Part Number Data Rates Supported M21408G-xx* 143–540 Mbps M21418G-xx* 143–1485 Mbps M21428G-xx* 143–2970 Mbps NOTES: * Consult the price list for exact part number when ordering. * The letter ‘G’ designator after the part number indicates a RoHS-compliant package. Refer to www.mindspeed.com for additional information. ...

Page 3

... List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v 1.0 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 Features 1.1.1 HD-SDI and SD-SDI Slew-rate Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.1.2 Output Amplitude Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.2 Pin Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 1.2.1 High-speed Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 1.2.2 High-speed Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.2.3 M21408/M21418/M21428 Pin List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 2.0 Product Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.1 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2.2 Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2.3 DC Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 2.4 Input/Output Level Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 2.5 Package Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 2.5.1 Mechanical Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 2.5.1.1 Package Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 2 ...

Page 4

... Typical Input Circuit—AC Coupled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Figure 1-2. Typical Input Circuit—DC Coupled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Figure 1-3. Typical Output Matching/Back-termination Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Figure 2-1. Output Symbols Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Figure 2-2. M21408 Pin Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Figure 2-3. M21418/M21428 Pin Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Figure 2-4. Package Drawing (3x3 mm MLF Package .13 214x8-DSH-001-D ® Mindspeed Technologies Mindspeed Proprietary and Confidential ...

Page 5

... Table 2-3. Power DC Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Table 2-4. CMOS Input Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Table 2-5. High-Speed Input Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Table 2-6. Cable Driver Output Electrical Specifications M21408 (SD only Table 2-7. Cable Driver Output Electrical Specifications M21418 (SD/HD Table 2-8. Cable Driver Output Electrical Specifications M21428 (SD/HD/2xHD .10 214x8-DSH-001-D ® Mindspeed Technologies ...

Page 6

... The slew rate will vary depending on the output matching network and connector used. With SD/HD = High, for standard definition (143 to 540 Mbps) applications, the rise/fall time is typically 600 ps, which is compliant with SMPE 259M and SMPTE 344M. The M21408 has no control over the slew rate, this is set at the SD requirement. ...

Page 7

... High-speed Inputs The M21408/M21418/M21428 are designed to be operated with input signals as low as 100 2000 mV differential peak to peak. The M21408/M21418/M21428 uses external 50Ω input termination resistors to match 100Ω differential impedance transmission lines for improved system level performance. The M21408/M21418/ ...

Page 8

... High-speed Outputs The M21408/M21418/M21428 output buffer is an open collector buffer that is designed for a return loss and HD rates and 2xHD rates, using standard through-hole BNC connectors as typically employed in broadcast video equipment. A typical output matching circuit is shown in (ORL) is dependent on many factors such as the value and type of components used, PCB layout, PCB trace lengths, and type of PCB di-electric, therefore, the recommendations in the figure below should be used as starting guidelines only ...

Page 9

... SD/HD = High: Slow output slew rate for SD-SDI rate (143–540 Mbps). M21428 only) SD/HD = Low: Fast output slew rate for HD and 2xHD-SDI rate (1485 Mbps). NOTES: Internal pull-ups/pull-downs are 100 kΩ the M21408 this pin is a NC. 214x8-DSH-001-D Function is recommended. DD Function ...

Page 10

... Mounted on a multi layer board (≥ 4 layers), airflow = 0.0 m/s. 214x8-DSH-001-D Minimum 2000 2000 500 Notes Minimum 1 — — — — - — A.2.1). ® Mindspeed Technologies Mindspeed Proprietary and Confidential Maximum Units - °C +150 — V — V — V Typical Maximum 2.5/3.3 — ...

Page 11

... DDTERM = 3.3V DDTERM = 5.0V DDTERM = 5.0V DDTERM Table 2-2. Figure 1- EXT OD ® Mindspeed Technologies Mindspeed Proprietary and Confidential Product Specification Typical Maximum Units — 27 — — 48 — — 22 — — 122 — — 156 — — ...

Page 12

... IH I Input Current (logic Low) IL NOTE: 1. Specified at recommended operating condition—see Table 2-5. High-Speed Input Electrical Specifications Symbol Parameter DR Input Bit Rate (M21408 Input Bit Rate (M21418 Input Bit Rate (M21428 Input Differential Voltage (peak to peak Input Common-Mode Voltage ...

Page 13

... Table 2-6. Cable Driver Output Electrical Specifications M21408 (SD only) Symbol Parameter DR Output Bit Rates OUT Rise/Fall Time (20–80 Rise/fall mismatch r fMM V Single-ended voltage swing range p– Swing Level output variation at 800 mVpp ODTOL [RSET = 750ohm ±1%] (Single-Ended) V Overshoot/Undershoot ...

Page 14

... P–P ± 1% resistor at RSET). = 3.3V. T ® Mindspeed Technologies Mindspeed Proprietary and Confidential Product Specification Typical Maximum Units — 1485 Mbps 600 800 ps 100 180 100 ...

Page 15

... P–P ± 1% resistor at RSET). = 3.3V. T ® Mindspeed Technologies Mindspeed Proprietary and Confidential Product Specification Typical Maximum Units — 2970 Mbps 600 800 100 180 100 800 ...

Page 16

... NOTE: Waveform above is differential. 214x8-DSH-001 Average voltage high level Average voltage low level (VOH) – (VOL Common Mode Voltage OCM J : Output Jitter Peak-Peak OPP t : 20-80% Rise Time 80-20% Fall Time f ® Mindspeed Technologies Mindspeed Proprietary and Confidential Product Specification OPP 11 ...

Page 17

... Package Specification 2.5.1 Mechanical Description 2.5.1.1 Package Information The M21408/M21418/M21428 are available pin 3x3mm MLF IC package. The pin out is shown in Figure 2-2 and the package drawing in Figure 2-2. M21408 Pin Out Top View Figure 2-3. M21418/M21428 Pin Out Top View 214x8-DSH-001-D Figure 2- SDI ...

Page 18

... Package Drawing (3x3 mm MLF Package) 1. Please see Amkor’s Application Note for PCB footprint (referenced in 214x8-DSH-001-D 1 Note: View is for a 12 pin package. All dimensions in the tables apply for the 16 pin package 1.35 1.35 ® Mindspeed Technologies Mindspeed Proprietary and Confidential Product Specification 1.50 1.65 1.50 1 ...

Page 19

... Tested per EIA/JESD78. This device passes 150mA of trigger current at 85°C during Latchup testing. 2.6.2 Peak Reflow Temperature M21408/M21418/M21428G (RoHS compliant package): Peak reflow temperature is 260°C per JEDEC standards. 2.6.3 Moisture Sensitivity Level (MSL) All versions of this device (standard Pb-type and RoHS compliant packages) are Moisture Sensitivity Level (MSL) 3 per J-STD-020B and J-STD-033 ...

Page 20

... Micro Lead Frame package (also called QFN) PCB Printed Circuit Board ORL Output Return Loss RoHS Restriction of Hazardous Substances SD Standard Definition SDI Serial Digital Input SDO Serial Digital Output SE Single Ended SMPTE Society of Motion Picture and Television Engineers 214x8-DSH-001-D ® Mindspeed Technologies Mindspeed Proprietary and Confidential 15 ...

Page 21

... Application Notes for Surface Mount Assembly of Amkor’s MicroLeadFrame (MLF) Packages • Amkor Technology Thermal Test Report TT-00-06 (See http://www.amkor.com for detailed information) • SMPTE 292M, SMPTE 259M, SMPTE 344M • ESI TR101 891 DVB Asynchronous Serial Interface (ASI) 214x8-DSH-001-D ® Mindspeed Technologies Mindspeed Proprietary and Confidential 16 ...

Page 22

... Newport Beach, CA 92660 © 2007 Mindspeed Technologies ® , Inc. All rights reserved. Information in this document is provided in connection with Mindspeed Technologies ® ("Mindspeed ® ") products. These materials are provided by Mindspeed as a service to its customers and may be used for informational purposes only. Except as provided in Mindspeed’s Terms and Conditions of Sale for such products or in any separate agreement related to this document, Mindspeed assumes no liability whatsoever ...

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