CS4954-CQZ Cirrus Logic Inc, CS4954-CQZ Datasheet - Page 59

• Manufacturer Part Number: CS4954-CQZ
• Description: IC VIDEO ENCODER NTSC/PAL 48TQFP
• Manufacturer: Cirrus Logic Inc
• Type: Video Encoderr

Specifications of CS4954-CQZ

• Package / Case: 48-TQFP, 48-VQFP
• Voltage - Supply, Analog: 3.15 V ~ 5.25 V
• Voltage - Supply, Digital: 3.15 V ~ 5.25 V
• Mounting Type: Surface Mount
• Operating Supply Voltage: 3.3 V / 5 V
• Supply Current: 70 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Channels: 2
• Resolution: 10 bit
• Snr: 70 dB
• Input Format: Digital
• Output Format: Analog
• Supply Voltage Range: 3.15V To 3.45V
• Operating Temperature Range: -40°C To +85°C
• Tv / Video Case Style: TQFP
• No. Of Pins: 48
• Tv / Video Type: Encoder
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: CDB4955A - EVALUATION BOARD FOR CS4955A
• Applications: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1682

12. REVISION HISTORY
DS278F6
Revision
F1
F2
F3
F4
F5
F6
September 2004
September 2006
August 2005
April 2004
July 1999
July 2006
Date
Added “This port can operate in standard (up to 100 kb/sec) or fast (up to 400 kb/sec)
modes” in Section 4.10 on page 14.
Updated SCL Frequency values in Timing Characteristics table on page 9.
Initial release
Corrected List of Figures
Added lead free package option (CS4955).
Updated ordering information. Added lead-free package for CS4954; deleted CQ
packages; updated Revision History and Legal notice.
- Changed operating temperature range in
- Changed operating temperature range in
- Changed operating temperature range in
- Changed Allowable Junction Temperature specification and added note to
- Revised description in
- Revised descriptions in
page
page 33
- Added
- Revised bit 3 “Function” description for
- Revised “Function” descriptions for
- Added note to clarify DAC loading to
- Revised text throughout the document to correct content and grammar.
mal Characteristics” on page 6
tions” on page 6
33,
“DAC Useage Rules” on page 34
and
“CVBS DAC” on page
“Blue DAC” on page
“Progressive Scan” on page
“Luminance DAC” on page
33,
33.
“Red DAC” on page
Change
“Control Register 5” on page
Figure 31 on page
“Control Register 0” on page
and revised text in that section.
“Description” on page 1
“RECOMMENDED Operating Condi-
“Ordering Information” on page
32,
18.
CS4954 CS4955
33,
“Chrominance DAC” on
55.
“Green DAC” on
42.
to -40 to 85° C
38.
2.
“Ther-
59