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STV0974 数据表(PDF) 68 Page - STMicroelectronics |
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STV0974 数据表(HTML) 68 Page - STMicroelectronics |
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68 / 69 page ![]() 68/69 STV0974 Revision history Revision history References Revision Date Comments 0.1 December 2003 Product preview, draft 10 released in ADCS 0.2 January 2004 Update of application schematics to reflect the changes on some pin name for the VS6552. Update of some register default values. 1 April 2004 Description of video compression block in Functional description. Addition of Register Group 6 for flash mode ( I²C register map.) Review of register default values in I²C register map. Review and update of device characteristics in Electrical characteristics 1 June 2004 Minor revision. Updated cross reference to Table 35 2 28 Oct 2004 Document status changed to datasheet to reflect the product maturity level. Changes applied: Table 21: Timing constraints : t5 value changed to 7 µs minimum (instead of 20µs) Table 41: Video output timing (Figure 33) - Note 1 change capacitance value to 12pF( instead of 30 pF) Section 3: Signal description: Added precisions about internal resistor for PDATAP/N and PCLKP/N Electrical characteristics: Modified IDDP typical value 5 µA (instead of 10). PCB layout guide lines for the STV0974 and VS6552: Added one sentence about embedded termination resistors in the STV0974. 3 23 Nov 2004 Minor revision. Format update. [1] ITU-R Rec.BT.656-4. Interfaces for digital component video signals in 525-line and 625-line television system operating at the 4:2:2 level of recommendation ITU-R BT.601 (Part A), 1986- 1992-1994-1995-1998 [2] ITU-T Rec. T.81 (1992E) - ISO/IEC 10918-1:1993(E), Information Technology- Digital compression and Coding of Continuous-tone Still Images - Requirements and Guidelines |
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