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參數(shù)資料
| 型號： | EVB3030A |
| 英文描述： | W3030 3 V Dual-Mode IF Cellular Receiver |
| 中文描述： | W3030 3伏雙模蜂窩接收機中頻 |
| 文件頁數(shù)： | 11/22頁 |
| 文件大?。?/td> | 429K |
| 代理商： | EVB3030A |
Data Sheet
April 1999
W3030 3 V Dual-Mode IF Cellular Receiver
Lucent Technologies Inc.
19
Characteristic Curves (continued)
RF = 83.16 MHz
LO1 = 82.71 MHz
TEMP = –35
°C, +25 °C, AND +85 °C
80% AM/1 kHz FM MODULATION
C-MESSAGE WEIGHTING
–130
–110
–90
–70
–50
–30
(dB)
–35 °C
25 °C
85 °C
IF1IN POWER (dBm)
–40
–35
–30
–25
–20
–15
–10
–5
0
AM LEAKAGE –35 °C
AM LEAKAGE 25 °C
AM LEAKAGE 85 °C
Figure 26. First Mixer and Analog Second IF
Section AM Sensitivity (Relative
Audio Out) vs. IF1IN Power
RF = 83.16 MHz
LO1 = 82.71 MHz
8 kHz FM MODULATION
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
AUDIO
(dBV)
–18.00
–17.00
–16.00
–15.00
–14.00
–13.00
–12.00
–11.00
–10.00
2.7 Vcc
3.3 Vcc
4.1 Vcc
Figure 27. Audio Output vs. Temperature
RF = 8S3.16 MHz
LO1 = 82.71 MHz
FCLCK = 1.804 MHz
NO MODULATION
24 k
RLOAD
I SINGLE-ENDED
0.1 VAGC
POWER OUT (dBm)
SINAD
&
COMPRESSION
(dB)
SINAD
VOUT
COMPRESSION
V
OUT
(Vrms)
–5
0
5
10
15
20
25
30
35
40
–8
–6
–4
–2
0
2
4
6
8
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Figure 28. Digital Second IF Section SINAD,
Output Voltage, and Compression
vs. Output Power
VCC = 3.0
IS136 RANDOM-DATA DQPSK at 83.16 MHz IF1
IFLO 82.71 MHz @ 200 mVp-p
CLOCK 1.8 MHz @ 600 mVp-p
I & Q OUTPUT LEVELS HELD CONSTANT AT 0.5 Vp-p
SINGLE-ENDED USING AGC UNTIL LARGE INPUT EXCEEDS
RANGE
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
IF1 INPUT POWER (dBm)
EVM
PHASE ERROR
I/Q OFFSET
EVM
(%
rms)
&
PHASE
ERROR
(deg)
I/Q
OFFSET
(dB)
–40
–38
–36
–34
–32
–30
–28
–26
–24
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
Figure 29. EVM/Phase/Offset vs. IF1 Input Level
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