Milkymist One RC1 PCB Specification

PCB Specification

• Six Layers PCB
• Board Dimensions 150mm x 125mm in piece, 158mm x 133mm in panel
• 10mil drill via hole pth
• top & bot line width/line clearance, 5mils/5mils
• top & bot 5mil annular rings
• 1.6mm +- 0.05 mm thickness.
• FR4
• Components placed on TOP & BOT layer.
• Stacking of layers: 1st layer Top/Compnents/Signals, 2nd layer Gnd, 3rd layer Signal, 4th layer Gnd, 5th layer Power, 6th layer Bottom/Components/Signals.

Board Layout

The gerber files and drill file are under http://downloads.qi-hardware.com/hardware/milkymist_one/gerber/rc1/.

PDF file.

Design File in PDF

• PCB & Parts Reference
• 

  Top side PCB

• 

  Bot side PCB

• 

  Top side Parts Reference

• 

  Bot side Parts Reference

Impedance Report

Layers for Via	Trace Width	PCB Number	Average Value	Maximum Value	Minimum Value	Meassured Date	Measured Time
L1-L2	6MIL	01	89.22	90.47	87.82	27/05/10	17:39
L3-L2	6MIL	01	97.16	98.97	94.14	27/05/10	17:39
L1-L2	5MIL	01	94.11	95.32	92.60	27/05/10	17:39
L6-L5	5MIL	01	98.26	99.82	96.15	27/05/10	17:39
L3-L2	20MIL	01	51.51	53.00	50.05	27/05/10	17:39
L1-L2	6MIL	02	95.45	96.53	93.88	27/05/10	17:39
L3-L2	6MIL	02	96.03	98.76	94.73	27/05/10	17:39
L1-L2	5MIL	02	104.96	106.56	102.86	27/05/10	17:39
L6-L5	5MIL	02	102.42	104.32	99.46	27/05/10	17:39
L3-L2	20MIL	02	51.83	53.31	50.99	27/05/10	17:39
L1-L2	6MIL	03	96.30	97.89	94.44	27/05/10	17:40
L3-L2	6MIL	03	95.82	97.35	94.80	27/05/10	17:40
L1-L2	5MIL	03	103.71	105.82	100.14	27/05/10	17:40
L6-L5	5MIL	03	102.60	104.53	99.75	27/05/10	17:40
L3-L2	20MIL	03	51.59	53.52	50.29	27/05/10	17:40
L1-L2	6MIL	04	91.89	93.71	89.77	27/05/10	17:40
L3-L2	6MIL	04	95.68	98.23	93.58	27/05/10	17:40
L1-L2	5MIL	04	97.88	99.89	95.35	27/05/10	17:40
L6-L5	5MIL	04	92.87	94.96	90.29	27/05/10	17:40
L3-L2	20MIL	04	51.64	52.95	50.79	27/05/10	17:40
L1-L2	6MIL	05	94.60	95.93	93.05	27/05/10	17:40
L3-L2	6MIL	05	95.96	98.88	93.81	27/05/10	17:40
L1-L2	5MIL	05	102.78	103.91	100.70	27/05/10	17:40
L6-L5	5MIL	05	103.10	105.69	100.92	27/05/10	17:40
L3-L2	20MIL	05	52.13	53.89	50.90	27/05/10	17:40
L1-L2	6MIL	06	91.50	92.61	89.84	27/05/10	17:41
L3-L2	6MIL	06	94.35	95.77	93.53	27/05/10	17:41
L1-L2	5MIL	06	99.20	101.14	97.06	27/05/10	17:41
L6-L5	5MIL	06	94.20	96.02	92.13	27/05/10	17:41
L3-L2	20MIL	06	49.95	51.97	48.63	27/05/10	17:41
L1-L2	6MIL	07	94.18	95.48	92.22	27/05/10	17:41
L3-L2	6MIL	07	95.69	96.87	94.81	27/05/10	17:41
L1-L2	5MIL	07	103.70	104.18	102.49	27/05/10	17:41
L6-L5	5MIL	07	103.95	106.10	101.71	27/05/10	17:41
L3-L2	20MIL	07	51.19	53.12	49.78	27/05/10	17:41
L1-L2	6MIL	08	85.59	87.33	84.01	27/05/10	17:42
L3-L2	6MIL	08	96.17	97.94	94.53	27/05/10	17:42
L1-L2	5MIL	08	100.13	101.42	98.67	27/05/10	17:42
L6-L5	5MIL	08	91.74	92.56	90.68	27/05/10	17:42
L3-L2	20MIL	08	51.78	53.57	50.53	27/05/10	17:42
L1-L2	6MIL	09	91.90	93.99	88.64	27/05/10	17:42
L3-L2	6MIL	09	95.47	97.30	93.96	27/05/10	17:42
L1-L2	5MIL	09	100.07	102.69	95.21	27/05/10	17:42
L6-L5	5MIL	09	104.40	107.47	101.44	27/05/10	17:42
L3-L2	20MIL	09	51.06	52.81	49.76	27/05/10	17:42
L1-L2	6MIL	10	93.44	95.24	91.59	27/05/10	17:43
L3-L2	6MIL	10	96.08	97.40	94.30	27/05/10	17:43
L1-L2	5MIL	10	101.80	104.01	98.28	27/05/10	17:43
L6-L5	5MIL	10	102.25	103.75	100.15	27/05/10	17:43
L3-L2	20MIL	10	51.02	53.11	49.49	27/05/10	17:43

Links

• PCB Fabrication Technical Information