SL1925
Electrical Charqacterisitics
Preliminary Information
These characteristics are guaranteed by either production test or design. They apply within the specified
ambient temperature and supply voltage unless otherwise stated.
T
amb
= -20°C to + 70°C, V
ee
= 0V, Vcc = 4.75V to 5.25V. Desired channel at fc MHz
Value
Min
Supply current, Icc
RF input operating frequency
SYSTEM
System noise figure, DSB
Variation in system NF with gain
adjust
System input referred IP2
System input referred IP3
System conversion gain
21,22
21,22
135
110
19
-1
140
113
dB
dB/dB
dBµV
dBµV
2,13,23
21,22
950
Characteristic
Pin
Typ
130
Max
175
2150
Units
mA
MHz
Conditions
All system specification items should be
read in conjunction with Note 1.
Maximum gain, AGC = 1V
See Figure 10
See Note 2.
See Note 3.
Terminated voltage conversion gain into
load as in Figure 3.
AGC monotonic from Vee to Vcc, see
Figure 6
AGC = 4.0V, 950MHz
AGC = 1.0V, 950MHz
950MHz to 2150MHz
Excluding interstage filter stage
Excluding interstage filter stage
Excluding interstage filter stage
See Note 5
See Note 6
Within 0
→100MHz
band, under all gain
settings, RF input set to deliver 108dBµV
at baseband outputs
See Figure 5
Minimum AGC gain
Maximum AGC gain
Gain Roll off
System I/Q gain match
System I/Q phase balance
System I & Q channel in band
ripple
LO 2nd harmonic interference level
LNA 2nd harmonic interference
level
All other spurii on I & Q outputs
20
59
5
18,25
18,25
18,25
-1
-3
+1
3
1
-50
-35
18,25
78
dB
dB
dB
dB
deg
dB
dBc
dBc
dBµV
CONVERTER
Converter input impedance
Converter input return loss
Converter input referred IP2
Converter input referred IP3
Converter input referred IM2
Converter input referred IM3
Converter input referred 1dB
gain compression (P1dB)
Converter conversion gain
Minimum AGC gain
Maximum AGC gain
AGC gain control slope variation
AGC control input current
21,22
21,22
21,22
21,22
21,22
21,22
21,22
10
121
110
75
12
130
112
-33
-30
Ω
dB
dBµV
dBµV
dBc
dBc
-24
-26
See Note 4
See Note 4
See Note 4
See Note 4
See Figure 9
Terminated voltage conversion gain in
load as in Figure 3.
AGC = 4.0V
AGC = 1.0V
Monotonic from Vee to Vcc, see Figure 6
AGC bandwidth 100kHz
-5
30
19
-250
250
dB
dB
µA
12
MITEL [ MITEL NETWORKS CORPORATION ]
