Dc Measurements - Nokia RH-27 Series Technical Documentation Manual

RH-27
Troubleshooting - Baseband
Connections are shown in the following figure.
EXTCLK XSHUTDOWN
Camel Dune
Camera Module
2.8V 1.8V GND

DC Measurements

Measured
Signal name
value (V)
VIO 1.8
VANA 2.79
(Vflash2)
VDIG 1.79
GND 0
Measured
Signal name
value (V)
CSX H = 1.80
L = 2.0m
DaClk H = 1.77
L = -18m
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CLK
Image data
Accelerator
Control
2.8V
Figure 9: Camera and HWA connections to the baseband
Table 3: Power supply characteristics
Min Typical
1.7 1.8
2.7 2.78
1.7 1.8
Table 4: DC characteristics
Min Typical
H:0.7xVIO
L:0
H:0.7xVIO
L:0
©2003 Nokia Corporation
CCS Technical Documentation
CE
TXDA
DACLK
Hardware
RXDA
CSX
1.8V GND
Max Unit
1.9 V
2.9 V
1.9 V
0
Max Unit
H:VIO V
L:0.3xVIO
H:VIO V
L:0.3xVIO
Confidential
CamClk 9.6MHz
Vctrl
CamRxDa
LCDCamClk
BaseBand
LCDCamTxDa
CamCSX
GND
GND
1.8V
2.8V
Description
Control line
Analogue supply
Digital supply
System GND
Description
Camera chip-select
(active low)
Voltage levels
Issue 1 11/2003