Basic Analog DFM Basic Digital DFM Objectives Additions to Analog and Digital Design for Mass-Production An extension of Lab 5 Passive Component Specification including Tolerance, Power Analog DFM: Freq Domain Effects, R-L-C Tol, Filters, Osc Digital DFM: Timing Analysis, Deliverables (From the viewpoint of your blocks) For Each Design Block: Interface Signal Table (should be part of your requirements) For Each Design Block: Internal Signal Table Analog Worst Case Analysis (as applicable) Digital DC Drive Analysis (as applicable) For “Inter-block” signals, review with all block owners for agreement Create Summary PPT Slide Summary, MSWord Report
Filter, Osc, Xfer Function Table Applicable Worst Case Analysis Plan Sig Name In Out Applicable Worst Case Analysis Plan Other F(s) Av Mag Phase Wc/Wo Min Max R1 Tol R2 R3 C1 C2 F1(s) F2(s) Fn(s)
Internal (within block) Signal Table Sig Name A/D Applicable Worst Case Analysis Plan Other DC Offset DC Gain Gain vs Freq Phase vs Freq Gain vs Load BW vs SL Dig Input Output Drive Timing Sig 1 Sig 2 Sig N A/D = Analog or Digital (All 2 level signals are by definition Digital) Place an X in the Applicable Analysis Boxes
Internal (within block) Signal Table Sig Name A/D Applicable Worst Case Analysis Plan Other DC Offset DC Gain Gain vs Freq Phase vs Freq Gain vs Load BW vs SL Dig Input Output Drive Timing Sig 1 Sig 2 Sig N A/D = Analog or Digital (All 2 level signals are by definition Digital) Place an X in the Applicable Analysis Boxes
DC Drive Analysis Table DC Drive Device Parameters Output Type Input Type DC Drive Device Parameters Sig Name Vil max Vih min Iil (-) Max Iih Vol Voh Iol Ioh (-) Min Vhyst Checked Device 1 Std Device 2 OC Device 3 TS Device 4 Device 5 ST Device N Vxx in Volts, Ixx in mA Source Currents Listed as Negative Std = Standard, OC = Open Collector/Drain, TS = Tristate, ST – Schmitt Trigger
Timing Analysis Table Signal Timing Parameters Signal 1 Std Signal 2 Output Type Input Type Timing Parameters Other Tsu Setup Th Thold Marg Fmax F Tpulse Min Checked Signal 1 Std Signal 2 OC Signal 3 TS … ST Signal N Std = Standard, OC = Open Collector/Drain, TS = Tristate, ST – Schmitt Trigger