W3030 Datasheet, PDF (9/22 Pages) Agere Systems – W3030 3 V Dual-Mode IF Cellular Receiver

Data Sheet
April 1999
W3030 3 V Dual-Mode IF Cellular Receiver
Electrical Specifications (continued)
Table 5. First IF Mixer/Amplifier Section
IF deviation = ≤0.5 MHz.
Parameter
Voltage Gain (with input matching network from 50 Ω source)
Power Gain
Gain Flatness within IF Deviation
Noise Figure at IF Input (SSB)
1 dB Compression Point at Input to Matching Network
IP3 at First IF Matching Network Input
IF Input Impedance @ 82 MHz
LO Input Impedance @ 82 MHz
IF Output Impedance
LO Suppression at IF Input (relative to LO input level)
Min
Typ
Max
—
30
—
—
17
—
—
±0.2
—
—
14
—
—
–27
—
—
–17
—
— 1.7 II 1.8 —
—
4 II 1.5
—
—
1.0
—
—
40
—
Unit
dB
dB
dB
dB
dBm
dBm
kΩ II pF
kΩ II pF
kΩ
dB
Table 6. Analog Second IF Amplifier, Limiter, RSSI, FM Detector Section
Filter ZIN = ZOUT = 1.0 kΩ; 6 dB attenuation between 40 dB amplifier output and 60 dB limiting amplifier input;
1 kHz FM at 8 kHz deviation; IF filter bandwidth = 28 kHz. Quad tank Q = 10.
Parameter
IF Gain (net) IF2IN to Audio
RSSI Range of Input Signal
RSSI Output Voltage with –20 dBm/50 Ω into IF1IN
RSSI Output Voltage with –110 dBm/50 Ω into IF1IN
RSSI Linearity over –100 dBm to –35 dBm into IF1IN
RSSI Transfer Function
RSSI Current Capability
IF Input Impedance (40 dB amplifier)
IF Output Impedance (40 dB amplifier)
IF Input Impedance (60 dB limiter)
IF Output Impedance (60 dB limiter)
IP3 of 40 dB Amplifier Section (at its output)
FM Detector Input Impedance (quad, pin 3)
Audio Output Impedance
Audio Output Amplitude (IF1IN = –35 dBm)
Audio SINAD for IF1IN = –35 dBm (C-message weighting filter)
Min Typ Max Unit
—
86
—
dB
65
90
—
dB
1.75 2.1 2.6
V
0.4 0.7 0.92
V
— ±0.8 ±2.5
dB
13
17
25 mV/dB
—
100
—
µA
—
2
—
kΩ
—
1
—
kΩ
—
1
—
kΩ
—
1
—
kΩ
—
3
—
dBm
—
40
—
kΩ
—
500
—
Ω
150 220 270 mVrms
32
—
—
dB
Lucent Technologies Inc.
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