User Guide

Nokia Customer Care Schematics / Layouts hl9_14 NHL-12
Issue 2 10/2004 Copyright © Nokia 2004. All rights reserved. Page 16
Current Measurement v.0, ed.15
23
4
3.0mOhm
** Use 17um unplated copper ONLY **
VIO
R2070
CURRENT_SEN
1
C2070
1u0
2k2
R2071 R2072
2k2
SENSE+
A1
Vdd
A2
CBusEnX
A3
SENSE-
B1
B3
DetClk
Zint
C1
CBusClk
C3
D1
Vio
Gnd
D2
CBusDa
D3
2
3
1
LM3820TLX_NOPB
N2070
GND
AUDUEMCTRL(3:0)
VBAT
SLEEPCLK
ZOCUSINT
BATTERY_TERMINAL