參數(shù)資料
型號: PCF5083
廠商: NXP Semiconductors N.V.
英文描述: STEEL COVER
中文描述: GSM信號處理IC
文件頁數(shù): 88/136頁
文件大小: 602K
代理商: PCF5083
1996 Oct 29
88
Philips Semiconductors
Objective specification
GSM signal processing IC
PCF5083
9.3.2
P
ERFORMANCE OF
GSM
BASEBAND PROCEDURES
The performance of the PCF5083 GSM baseband procedures is specified within this section.
All performances are valid for the following conditions; unless otherwise specified. However, performance figures are
only preliminary or must be fixed respectively.
AGC and quantization in accordance with Fig.16
Receiver input noise (AWGN);
111 dBm
IF filter with a frequency characteristic as shown in Fig.20
Constant frequency offset (df) in baseband signal;
100 Hz
df
100 Hz
Gain mismatch in I and Q path less than 0.5 dB
Phase error less than 2
°
Channel models in accordance with “GSM Rec. 05.05”
9.3.2.1
Usable receiver input level range
Table 63
Usable receiver input level range
SYMBOL
PARAMETER
CONDITION
MAX.
2
×
10
5
2
×
10
5
2
×
10
5
2.5
2.5
UNIT
%
%
NER1
NER2
NER3
NER4
NER5
nominal error rate; TCH/FS class II
nominal error rate; TCH/FS class II
nominal error rate; TCH/FS class II
nominal error rate; TCH/FS class II
nominal error rate; TCH/FS class II
static;
10 dBm
static;
50 dBm
static;
85 dBm
EQ50;
40 dBm
EQ50;
85 dBm
Fig.20 Frequency response of the IF filter.
handbook, halfpage
gain
(dB)
0
500
100
80
60
40
20
MGE298
100
200
300
400
frequency (kHz)
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