STA011 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA011' PDF : 38 Pages View PDF
Electrical specifications
STA011
3.4
Electrical characteristics
Table 6. Supply currents, (Tamb = 25°C, VP-VN = 3V)
Symbol
Parameter
Test conditions/notes
ICC1
Current supplied by VP1
Powered circuits: LNA, RFMixer,
IF buffer
Powered circuits: RFVCO, divider
by 2 and LO buffer
ICC2 Current supplied by VP2
Powered circuits: external LO1,
divider by 2 and LO buffer
Powered circuits: Digital cells,
Crystal oscillator (XOSel high)
ICC3 Current supplied by VP3
Powered circuits: Digital cells,
external REF (XOSel low)
Powered circuits: VGAs, IFMixer,
output buffer, IFPLL
ICC4
Current supplied by VP4
VAGC1=VAGC2=1.2V,
IFgain=75dB
ICCTOT
ICC1+ ICC2+ ICC3+ ICC4
CE = high, XOSel high, RFVCO
enabled
ICCTOT,SB Standby current
CE = low
Min.
12.5
5.5
11.5
5.5
3.5
8.5
36
Table 7. LNA, RF mixer and IF1 buffer, (Tamb = 25°C, VP-VN = 3V)
Symbol
Parameter
Test conditions/notes
Min.
BWi Input signal BW
1452
BW0 Output signal BW
114
GV
Voltage gain
GV,trim Voltage gain
ΔGV
Voltage gain
variation
Input LNI, NLNI pins; output SIP,
SIN pins.
26
RL = 200Ω, PADj1,2 pins floating
Input LNI, NLNI pins; output
SIP,SIN pins.
19
RL=200Ω, Rext=0
Programmable via software mode
Zi
Input impedance
Balanced @ LNi, NLNI pins, R//C
Zo
Output impedance Balanced @ SIP, SIN pins
γ
Return loss
LNI,NLNI pins
NF
Noise figure
Measurements condition: Input
LNI, NLNI pins; output SIP,SIN
pins,RL=200Ω, PADj1,2 pins
floating, Rs=50Ω
Typ.
17
9
15
7
6
13
46
Typ.
30
25
2.5
75
0.2
50
14
5
Max.
21.5
12.5
18.5
11.5
8
17.5
56
20
Max.
1492
116.5
34
29
7
Unit
mA
mA
mA
mA
mA
µA
Unit
MHz
MHz
dB
dB
dB
Ω
pF
Ω
dB
dB
10/38
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