SL1935D ETC, SL1935D Datasheet - Page 13

• Manufacturer Part Number: SL1935D
• Description: Single Chip Synthesized Zero IF Tuner
• Manufacturer: ETC

Table 10. Electrical Characteristics
System dynamic range
System gain roll off
System gain variation with
temperature
System I Q gain match
System I Q phase balance
System I and Q channel in band
ripple
System baseband path gain
match
LO second harmonic interference
level
LNA second harmonic
interference level
Synthesiser and other spurii on I
and Q outputs
In band leakage to RF input
CONVERTER
Converter input impedance
Converter input return loss
System input referred P1dB
Converter output impedance, OFIA,
OFIB, OPQA and OPQB.
Conver ter output leakage to
unselected output, OFIA, OFIB,
OPQA and OPQB.
Oscillator VCOS operating range
Oscillator VCOV operating range
Local oscillator SSB phase noise
AGCONT input current
BASEBAND AMPLIFIERS
Baseband input impedance, IFIA,
IFIB, IFQA And IFQB.
Baseband unselected input
leakage to output
Baseband
impedance
Baseband output limiting
Baseband bandwidth 1dB
Baseband output roll-off
Resistance
Capacitance
Characteristic
amplifier
output
17,20
17,20
17,20
17,20
14,15
22,23
31,32
28,29
11,12
25,26
17,20
17,20
17,20
17,20
Pin
8,9
8,9
8,9
19
(Continued)
1900
1450
-150
Min
102
-70
10
40
-1
-3
-1
8
6
Value
Typ
-50
-35
-60
-26
-78
75
25
2.0
3
2
3000
2150
Max
150
-20
-40
+1
+3
+1
76
50
20
1
5
dBc/Hz
dB/oct
Units
dBµV
dBµV
dBm
dBm
dBm
Vp-p
MHz
MHz
MHz
deg
dBc
dBc
dBc
dBc
kΩ
dB
dB
dB
dB
dB
dB
µA
pF
Ω
Ω
Ω
Note 6
AGCCONT = 0.75V
AGCCONT = 4.25V
Within RF band 950-2150MHz
-20˚C to +80˚C
Interstage filter (Fig.13)
Interstage filter (Fig.13)
Interstage filter (Fig.13)
Note 8.
Note 9.
Within 0-100MHz band under all gain
settings, RF input set to deliver
108dBµV on output
Within RF band 950-2150MHz.
Note 11.
With input matching (Fig.16)
Converter gain =-5dBm (to OFIA/
OPQA, OFIB/OPQB outputs. Fig.7)
0.1 to 30MHz (Fig.11)
Relative to selected output
Giving LO = 950 to 1500MHz
(Application as in Fig.9)
(Application as in Fig.9)
@10kHz offset, PLL loop bw < 1kHz
Application is measured at baseband
output frequency of 10MHz (Fig.10).
The baseband inputs must be
externally ac coupled
0.1- 30MHz bandwidth
Relative to selected input.
Level at hard clipping (load as Fig.14)
(Load as Fig.14)
Above 3dB point, no load
Conditions
SL1935
Continued
13