Tx Agc Tuning - Nokia 2255 Manual

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Tx AGC Tuning

Tx power versus IF/RF PDM can be verified against FlaLi specification limits. Make sure
that the PA is set in high gain mode (GenIO bits 10, 13, and 12 are set to H).
*Not an actual FlaLi tuning PDM. PDM produces approx. 25 dBm at the antenna connector.
ISSUE 1 10/2005
Table 2: Tx AGC Tuning Steps
Tx Tuning Target
AGC Step Power
Tx AGC (0) -46
Tx AGC (1) -24
Tx AGC (2) -15
Tx AGC (3) -4.5
Tx AGC (4) 2.5
Tx AGC (5) 6
Tx AGC (6) 15
Tx AGC (7)* 25
©2005 Nokia Corporation
RF Description and Troubleshooting
Low High
Limit Limit
-55 -37
-34 -14
-25 -6
-14 5
-7 12
-3 15
6 24
21 27
Company Confidential
2255 (RM-97)
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