Wednesday, November 28, 2007

Power estimates

XBee Series 2
TX, RX Current: 40 mA (@3.3V)
Transmit power: 2 mW (+3 dBm)

8 bit ADC, 200kSPS (leftover component from last year)
- Normal Operation
10.5 mW, VDD = 3 V
- Automatic Power-Down
57.75 µW @ 1 kSPS, VDD = 3 V
Max Pwr Diss
17.5 mW

DAC
not selected yet

8051
We're having trouble finding power numbers for our 8051, but we'll keep looking


SST MELODY. We're not going to use this.
load capacitance x Vdd^2 x output switching frequency

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