|
TDA8060TS Datasheet, PDF (8/16 Pages) NXP Semiconductors – Satellite ZERO-IF QPSK down-converter | |||
|
◁ |
Philips Semiconductors
Satellite ZERO-IF QPSK down-converter
Product speciï¬cation
TDA8060TS
SYMBOL
PARAMETER
CONDITIONS MIN. TYP. MAX. UNIT
B(â1dB)
B(â3dB)
Zo
Vo(p-p)
Ro(L)
channel â1 dB bandwidth
channel â3 dB bandwidth
output impedance
nominal output voltage level
resistive load at output
40 65 â
70 100 â
â
50 â
â
750 â
400 â
â
MHz
MHz
â¦
mV
â¦
Overall with a 100 nF capacitor instead of LP1 and LP2
td(g)(I-Q)(40)
group delay mismatch in 40 MHz band
between I and Q
â
0.5 2
ns
td(g)(I-Q)(R40)
Gv(I-Q)(40)
group delay ripple in 40 MHz band for I or Q
voltage gain mismatch in 40 MHz band
between I and Q
â
0.5 1
ns
â
â
1
dB
GR(I-Q)(40)
voltage gain ripple in 40 MHz band for I or Q
â
â
1
dB
SYMMETRICAL RF INPUT
Gv(RF-IBBOUT)(min) minimum voltage gain from RF input to
pin IBBOUT
VAGC = 0.1 x VCC; â
â
19 dB
Gv(RF-IBBOUT)(max) maximum voltage gain from RF input to
pin IBBOUT
VAGC = 0.9 x VCC; 48 49 â
dB
Gv(RF-QBBOUT)(min) minimum voltage gain from RF input to
pin QBBOUT
VAGC = 0.1 x VCC; â
â
19 dB
Gv(RF-QBBOUT)(max) maximum voltage gain from RF input to
pin QBBOUT
VAGC = 0.9 x VCC; 48 49 â
dB
Fi
noise ï¬gure at maximum gain
VAGC = 0.9 x VCC; â
13 16 dB
Zsource = 50 â¦
ASYMMETRICAL RF INPUT
Gv(RF-IBBOUT)(min) minimum voltage gain from RF input to
pin IBBOUT
VAGC = 0.1 x VCC â
â
19 dB
Gv(RF-IBBOUT)(max) maximum voltage gain from RF input to
pin IBBOUT
VAGC = 0.9 x VCC â
49 â
dB
Gv(RF-QBBOUT)(min) minimum voltage gain from RF input to
pin QBBOUT
VAGC = 0.1 x VCC â
â
19 dB
Gv(RF-QBBOUT)(max) maximum voltage gain from RF input to
pin QBBOUT
VAGC = 0.9 x VCC â
49 â
dB
Fi
noise ï¬gure at maximum gain
VAGC = 0.9 x VCC; â
14 â
dB
Zsource = 50 â¦
Notes
1. Measured in baseband (at pin IOUT or pin QOUT) on a carrier at 2 MHz and 25 dBmV.
2. Quadrature error with respect to 90°.
3. The differential input impedance of the IC is 34 ⦠in series with the IC pins which give an inductance of 5 nH.
For optimum performance, this inductance should be cancelled by a matching network. Coupling capacitors of 1 pF
give an acceptable result.
4. Gain = Vo(dB) â Vi(dB) (see Fig.3). Gain for symmetrical RF input
5. Gain = Vo(dB) â Vi(dB) (see Fig.3). Gain for asymmetrical RF input
1999 Aug 30
8
|
▷ |