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U2762B Datasheet, PDF (4/9 Pages) TEMIC Semiconductors – 900-MHz ISM Band Receiver | |||
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U2762B
Electrical Characteristics A2
Parameters
A2 turn-on time
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IF input impedance
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
@10.7 MHz
tA2on
2.5
Pin 8 ZMX2in
260
330
400
ms
W
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Input frequency
fMX2in
10.7
22
MHz
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Output frequency
Pin 24 fMX2out
10.7
22
MHz
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Gain
@10.7 MHz
Gp
8
10
12
dB
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Noise figure
1-dB compression point
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 3rd-order intercept point
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Output voltage @ 1 dB
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ compression
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Output load
@10.7 MHz
Single ended
NF
8
Pin 8
P1dB
95
Pin 8
IIP3
112
Pin 24 P1dBout
104
dB
dBmV
dBmV
dBmV
Pin 24 LMX2out
260
330
400
W
Common Electrical Characteristics IF/AF System
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Supply-voltage range
Supply current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Supply current
Pins 7, 23 V7, V23 2.7
2.9
3.3
V
Pin 7
I7
4.9
mA
Pin 23
I23
6.0
mA
Electrical Characteristics RSSI/Lim1 and Lim2
Parameters
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ â3 dB limiting at Lim1
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ input
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Lim1/Lim2 cascaded
voltage gain
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Limiter 1
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Lim1 input impedance
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Lim1 input frequency
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Lim1 output impedance
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Voltage gain
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Limiter 2
Lim2 input impedance
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Lim2 input frequency
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ RSSI
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Dynamic range
Output voltage
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ RSSI fall time
RSSI rise time
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Output impedance
Test Conditions / Pins Symbol Min.
Valid for â5 dB insertion
P3dB
loss for 2nd IF filter
Pin 22
fIF = 10.7 MHz,
PIFin = â110 dBm
GLIM12
Pin 22 ZLIM1in 260
Pin 22 fLIM1BW
1
Pin 22 fLIM1out 260
GLIM1
Pin 18 ZLIM2in 260
Pin 18 fLIM2BW
1
@
@
20
85
ddBBmmVV
DRSSI
20
Vout
0.1
1.7
Pin 2
tfRSSI
Pin 2
Pin 2
trRSSI
ZRSSI
Typ.
110
330
330
45
330
0.2
1.8
10 || 3
Max.
8
Unit
dBmV
dB
400
W
22
MHz
400
W
dB
400
W
22
MHz
85
dBmV
0.3
V
1.9
V
50
ms
50
ms
kW || pF
4 (9)
Rev. A3, 10-Jun-98
Preliminary Information
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