LUCW3030ACA AGERE [Agere Systems], LUCW3030ACA Datasheet - Page 19

• Manufacturer Part Number: LUCW3030ACA
• Description: W3030 3 V Dual-Mode IF Cellular Receiver
• Manufacturer: AGERE [Agere Systems]

Data Sheet
April 1999
Characteristic Curves
Figure 26. First Mixer and Analog Second IF
–10
–15
–20
–25
–30
–35
–40
–10.00
–11.00
–12.00
–13.00
–14.00
–15.00
–16.00
–17.00
–18.00
Lucent Technologies Inc.
–5
Figure 27. Audio Output vs. Temperature
0
–130
–40
Section AM Sensitivity (Relative
Audio Out) vs. IF1
–20
–110
85 °C
TEMPERATURE (°C)
IF1
0
TEMP = –35 C, +25 C, AND +85 C
–90
IN
25 °C
80% AM/1 kHz FM MODULATION
POWER (dBm)
2.7 Vcc
3.3 Vcc
4.1 Vcc
20
C-MESSAGE WEIGHTING
8 kHz FM MODULATION
(continued)
AM LEAKAGE 25 °C
AM LEAKAGE 85 °C
–70
AM LEAKAGE –35 °C
–35 °C
40
IN
Power
LO1 = 82.71 MHz
LO1 = 82.71 MHz
RF = 83.16 MHz
60
RF = 83.16 MHz
–50
80
–30
100
W3030 3 V Dual-Mode IF Cellular Receiver
Figure 29. EVM/Phase/Offset vs. IF1 Input Level
SINGLE-ENDED USING AGC UNTIL LARGE INPUT EXCEEDS
Figure 28. Digital Second IF Section SINAD,
40
35
30
25
20
15
10
–5
5
0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
–8
0.0
I & Q OUTPUT LEVELS HELD CONSTANT AT 0.5 Vp-p
–6
Output Voltage, and Compression
vs. Output Power
IS136 RANDOM-DATA DQPSK at 83.16 MHz IF1
–4
V
OUT
SINAD
POWER OUT (dBm)
IF1 INPUT POWER (dBm)
–2
EVM
PHASE ERROR
I/Q OFFSET
0
CLOCK 1.8 MHz @ 600 mVp-p
IFLO 82.71 MHz @ 200 mVp-p
2
COMPRESSION
F
NO MODULATION
I SINGLE-ENDED
RF = 8S3.16 MHz
CLCK
LO1 = 82.71 MHz
4
24 k R
= 1.804 MHz
6
0.1 V
LOAD
8
V
AGC
0
CC
RANGE
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
–24
–26
–28
–30
–32
–34
–36
–38
–40
= 3.0
19