AD9882KST-140 Analog Devices Inc, AD9882KST-140 Datasheet - Page 21

• Manufacturer Part Number: AD9882KST-140
• Description: IC INTERFACE/DVI 100MHZ 100LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9882KST-140

• Rohs Status: RoHS non-compliant
• Applications: Video
• Interface: Analog, DVI
• Voltage - Supply: 3.15 V ~ 3.45 V
• Package / Case: 100-LQFP
• Mounting Type: Surface Mount

the confidentiality of the HDCP keys as required by the
HDCP v. 1.0 specification. The AD9882A includes hardware
for decrypting the keys in the external EEPROM.
ADI provides a royalty-free license for the proprietary software
needed by customers to encrypt the keys between the AD9882A
and the EEPROM only after customers provide evidence of a
completed HDCP adopter’s license agreement and sign ADI’s
software license agreement. The adopter’s license agreement is
maintained by Digital Content Protection, LLC, and can be
downloaded from www.digital-cp.com. To obtain ADI’s
software license agreement, contact the Display Electronics
Product Line directly by sending an email to
[e-mail].
Rev. 0 | Page 21 of 40
DDC CLOCK
CONNECTOR
DDC DATA
DVI-VCC
DVI
Figure 12. HDCP Implementation Using the AD9882A
D
S
3.3V
3.3V
5kΩ PULL-UP
RESISTORS
150Ω SERIES
RESISTOR
DDC SCL
DDC SDA
AD9882A
PULL-UP RESISTOR
MDA
MCL
10kΩ
3.3V
AD9882A
5kΩ PULL-UP
RESISTORS
EEPROM
SCL
SDA