ADV3203 AD [Analog Devices], ADV3203 Datasheet

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ADV3203

Manufacturer Part Number
ADV3203
Description
Manufacturer
AD [Analog Devices]
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
ADV3203ASWZ
Manufacturer:
Analog Devices Inc
Quantity:
10 000
FEATURES
Large, 32 × 16, nonblocking switch array
G = +1 (ADV3202) or G = +2 (ADV3203) operation
32 × 32 pin-compatible version available (ADV3200/ADV3201)
Single +5 V, dual ±2.5 V, or dual ±3.3 V supply (G = +2)
Serial programming of switch array
2:1 OSD insertion mux per output
Input sync-tip clamp
High impedance output disable allows connection of
Excellent video performance
Excellent ac performance
Low power: 1 W
Low all hostile crosstalk: −48 dB @ 5 MHz
Reset pin allows disabling of all outputs
176-lead exposed pad LQFP package (24 mm × 24 mm)
APPLICATIONS
CCTV surveillance
Routing of high speed signals, including
Video conferencing
GENERAL DESCRIPTION
The ADV3202/ADV3203 are 32 × 16 analog crosspoint switch
matrices. They feature a selectable sync-tip clamp input for
ac-coupled applications and a 2:1 on-screen display (OSD)
insertion mux. With −48 dB of crosstalk and −80 dB isolation
at 5 MHz, the ADV3202/ADV3203 are useful in many high
density routing applications. The 0.1 dB flatness out to 60 MHz
makes the ADV3202/ADV3203 ideal for both composite and
component video switching.
The 16 independent output buffers of the ADV3202/ADV3203
can be placed into a high impedance state for paralleling cross-
point outputs so that off-channels present minimal loading to
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
multiple devices with minimal output bus load
60 MHz 0.1 dB gain flatness
0.1% differential gain error (R
0.1° differential phase error (R
Bandwidth: >300 MHz
Slew rate: >400 V/μs
Connected through a capacitor to ground, provides
power-on reset capability
Composite video (NTSC, PAL, S, SECAM)
RGB and component video routing
Compressed video (MPEG, wavelet)
L
L
= 150 Ω)
= 150 Ω)
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
an output bus if building a larger array. The ADV3202 has a
gain of +1 while the ADV3203 has a gain of +2 for ease of use in
back-terminated load applications. A single +5 V supply, dual
±2.5 V supplies, or dual ±3.3 V supplies (G = +2) can be used
while consuming only 195 mA of idle current with all outputs
enabled. The channel switching is performed via a double
buffered, serial digital control that can accommodate daisy
chaining of several devices.
The ADV3202/ADV3203 are packaged in a 176-lead exposed
pad LQFP package (24 mm× 24 mm) and are available over the
extended industrial temperature range of −40°C to +85°C.
INPUTS
UPDATE
DATA IN
RESET
32
CLK
CS
300 MHz, 32 × 16 Buffered
ENABLE/
Analog Crosspoint Switch
BYPASS
.
.
.
VCLAMP
FUNCTIONAL BLOCK DIAGRAM
SYNC-TIP
CLAMP
.
.
.
REFERENCE
PARALLEL LATCH
193-BIT SHIFT REGISTER
©2008 Analog Devices, Inc. All rights reserved.
ADV3202/ADV3203
SWITCH
MATRIX
DECODERS
16 × 5:32
V
97
96
512
Figure 1.
INPUTS
POS
OSD
16
VNEG
OSD
MUX
SWITCHES
16
OSD
DVCC
(ADV3203)
16
OUTPUT
BUFFER
96
ADV3202
(G = +2)
G = +1
.
.
.
ENABLE/
DISABLE
DGND
VREF
www.analog.com
.
.
.
DATA
OUT
16
OUTPUTS

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ADV3203 Summary of contents

Page 1

... SWITCHES Figure 1. an output bus if building a larger array. The ADV3202 has a gain of +1 while the ADV3203 has a gain of +2 for ease of use in back-terminated load applications. A single +5 V supply, dual ±2.5 V supplies, or dual ±3.3 V supplies (G = +2) can be used while consuming only 195 mA of idle current with all outputs enabled ...

Page 2

... ADV3202/ADV3203 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 OSD Disabled ................................................................................ 3 OSD Enabled ................................................................................. 4 Timing Characteristics (Serial Mode) ....................................... 5 Absolute Maximum Ratings ............................................................ 6 Thermal Resistance ...................................................................... 6 REVISION HISTORY 10/08—Revision 0: Initial Version   Power Dissipation..........................................................................6   ESD Caution...................................................................................6   Pin Configuration and Function Descriptions ..............................7   ...

Page 3

... V Sync-tip clamp enabled, V Sync-tip clamp disabled SWITCHING CHARACTERISTICS Enable On Time 50% update to 1% settling Switching Time Step 50% update to 1% settling Switching Transient (Glitch) IN00 to IN31, RTI = 25° (ADV3202 (ADV3203 Min = 150 Ω kΩ 150 Ω kΩ ...

Page 4

... NEG outputs disabled POS NEG VCC − V POS NEG , MHz NEG POS = 25° (ADV3202 (ADV3203 Conditions 200 mV p p-p 0.1 dB, 200 mV p-p 0.1 dB p-p 1 step 2 V step, peak NTSC or PAL NTSC or PAL 0.5 MHz to 50 MHz No load Sync-tip clamp disabled 50% OSD switch to 1% settling Rev ...

Page 5

... TRANSFER DATA FROM SERIAL LATCHES DURING LOW LEVEL t 7 Figure 2. Timing Diagram, Serial Mode DATA OUT RESET, CS, CLK, DATA IN, UPDATE, OSDS 0.5 V max 0.5 μA typ Rev Page ADV3202/ADV3203 Limit Typ Max 50 160 130 50 38.6 160 OUT00 (D0 REGISTER TO PARALLEL ...

Page 6

... Package Type 176-Lead LQFP_EP POWER DISSIPATION The ADV3202/ADV3203 are operated with ±2 ±3.3 V supplies and can drive loads down to 150 Ω, resulting in a large range of possible power dissipations. For this reason, extra care must be taken while derating the operating conditions based on ambient temperature ...

Page 7

... OSD15 44 NOTES CONNECT 2. OSDS#: OSD SELECT FOR OUTPUT # OSD#: OSD VIDEO INPUT FOR OUTPUT # 3. THE EXPOSED PAD SHOULD BE CONNECTED TO ANALOG GROUND. ADV3202/ADV3203 TOP VIEW (Not to Scale) Figure 4. Pin Configuration Rev Page ADV3202/ADV3203 VNEG 132 NC 131 NC 130 NC 129 NC 128 NC 127 ...

Page 8

... ADV3202/ADV3203 Table 7. Pin Function Descriptions Pin Mnemonic Description 1 DVCC Digital Positive Power Supply Connect RESET Control Pin CLK Control Pin: Serial Data Clock. 5 DATA IN Control Pin: Serial Data In. 6 DATA OUT Control Pin: Serial Data Out. 7 UPDATE Control Pin: Second Rank Write Strobe. ...

Page 9

... Analog Positive Power Supply. 169 NC No Connect. 170 NC No Connect. 171 NC No Connect. 172 NC No Connect. 173 NC No Connect. 174 NC No Connect. 175 NC No Connect. 176 DGND Digital Negative Power Supply. EPAD Connect to analog ground. (exposed pad) Rev Page ADV3202/ADV3203 ...

Page 10

... ADV3202/ADV3203 TRUTH TABLE AND LOGIC DIAGRAM Table 8. Operation Truth Table CS UPDATE CLK DATA INPUT Data Data : serial data. i RESET DATA OUTPUT Operation/Comment X 0 Asynchronous reset. All outputs are disabled; the 193-bit shift register is reset to all 0s. ...

Page 11

... TYPICAL PERFORMANCE CHARACTERISTICS V = ±2.5 V (ADV3202 ±3.3 V (ADV3203 –2 OSDxx –4 –6 –8 –10 – FREQUENCY (MHz) Figure 5. ADV3202 Small Signal Frequency Response, 200 mV p –2 –4 –6 –8 –10 – FREQUENCY (MHz) Figure 6. ADV3202 Large Signal Frequency Response p-p ...

Page 12

... TIME (ns) Figure 14. ADV3203 Small Signal Pulse Response, 200 mV p-p 1.2 0.8 0.4 0 –0.4 –0.8 INxx –1 TIME (ns) Figure 15. ADV3203 Large Signal Pulse Response p-p 600 400 RISING EDGE 200 0 –200 FALLING EDGE –400 –600 TIME (ns) Figure 16 ...

Page 13

... INPUT DC OFFSET (V) Figure 17. ADV3203 Differential Gain, Carrier Frequency = 3.58 MHz, Subcarrier Amplitude = 300 mV p-p 0.05 0.04 0.03 0.02 0.01 0 –0.01 –0.02 –0.03 –0.04 –0.05 –0.7 –0.5 –0.3 –0.1 0.1 INPUT DC OFFSET (V) Figure 18. ADV3203 Differential Phase, Carrier Frequency = 3.58 MHz, Subcarrier Amplitude = 300 mV p-p ...

Page 14

... VNEG VPOS VREF VNEG Figure 20. Conceptual Diagram of Single Output Channel (ADV3203) Each input to the ADV3202/ADV3203 is buffered by a receiver. The purpose of this receiver is to provide overvoltage protection for the input stages by limiting signal swing. In the ADV3202, the output of the receiver is limited to ±1.2 V about VREF, while in the ADV3203, the signal swing is limited to ± ...

Page 15

... VPOS/VNEG supply pins) and the control logic interface (with the VDD/DGND supply pins). However, to easily interface to ground referenced video signals, split supply operation is possible with ±2.5 V. (The ADV3203 is intended to operate on ±3.3 V.) In the case of split supplies, a flexible logic interface allows the control logic supplies (VDD/DGND run off +3 ...

Page 16

... The UPDATE latches are asynchronous and when UPDATE is low, they are transparent. If more than one ADV3202/ADV3203 device serially programmed in a system, the DATA OUT signal from one device can be connected to the DATA IN of the next device to form a serial chain ...

Page 17

... COMPLIANT TO JEDEC STANDARDS MS-026-BGA-HD (SW-176-1) Dimensions shown in millimeters Package Description 176-Lead Low Profile Quad Flat Package, Exposed Pad [LQFP_EP] 176-Lead Low Profile Quad Flat Package, Exposed Pad [LQFP_EP] Rev Page ADV3202/ADV3203 21.50 REF 133 176 132 1 EXPOSED PAD BOTTOM VIEW ...

Page 18

... ADV3202/ADV3203 NOTES Rev Page ...

Page 19

... NOTES Rev Page ADV3202/ADV3203 ...

Page 20

... ADV3202/ADV3203 NOTES ©2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D07526-0-10/08(0) Rev Page ...

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