Copyright © Siemens AG 2016. All rights reserved
491
ERTEC 200P-2 Manual
Technical data subject to change
Version
1.0
4.12 Power dissipation
Total ERTEC 200P power dissipation:
max.
1.23 W
(with: max. voltage, TA= 85°C; worst process)
typ.
0.72 W
(with: typ. voltage, TA= 25°C; typ. process)
Power dissipation
ERTEC 200P
Typ.
voltage (max.)
Power dissipation
Current consump-
tion
typ.
max.
typ.
max.
IO pads, 1.8 V (EMC)
IO pads,
1.8 V /
3.3 V
(XHIF)
IO pads, 3.3 V (GPIO,
..)
1.8 V (+ 10%)
1.8 V /
3.3 V ( + 10%)
3.3 V (+ 10%)
72 mW
9 mW /
31 mW
24 mW
93 mW
22 mW /
73 mW
29 mW
40 mA
5 mA /
9 mA
7 mA
47 mA
11 mA /
20 mA
8 mA
Core
(ARM926, clock, logic,
memories)
1.2 V (+ 0.1 V)
228 mW
538 mW
190 mA
413 mA
Core (PLL)
1.2 V (+ 0.1 V)
10 mW
12 mW
8 mA
9 mA
Ethernet Double PHY
100Base TX
3.3 V (+ 10%)
1.5 V (+ 10%)
139 mW
225 mW
210 mW *)
277 mW
80 mA
152 mA
80 mA
168 mA
ERTEC 200P
100Base TX
1.2 V (+ 0.1 V)
1.5 V (+ 10%)
1.8 V (+ 10%)
3.3 V (+ 10%)
0.72 W
1.23 W
198 mA
152 mA
40 mA
96 mA
422 mA
168 mA
47 mA
108 mA
Ethernet Double PHY
100Base FX
3.3 V (+ 10%)
1.5 V (+ 10%)
5 mW
100 mW
6 mW
125 mW
1.5 mA
67 mA
1.7 mA
76 mA
ERTEC 200P
100Base FX
1.2 V (+ 0.1 V)
1.5 V (+ 10%)
1.8 V (+ 10%)
3.3 V (+ 10%)
0.47 W
0.87 W
198 mA
67 mA
40 mA
18 mA
422 mA
76 mA
47 mA
30 mA
Note:
The typical and maximum values given here are taken from the measurements of corner
samples for ERTEC 200P Step1 and the power dissipation simulations for ERTEC 200P-2
standardized on that basis.
*) The power dissipation shown is the power dissipation in the integrated PHY (105.2 mW
per port= 210 mW), which cannot be calculated on the basis of the current consumption
(constant 80 mA) as the external power dissipation (40 mW per port) must not be included
in the power dissipation calculation for the ERTEC 200P ASIC.
The power dissipation relevant for the PHY supply is calculated as follows:
internal ERTEC 200P power dissipation:
(2 x 105.2 mW) + 277 mW
+
external power dissipation:
2 x 40 mW
567 mW
(see figure below)
Содержание ERTEC 200P
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