TDA8051 Philips Semiconductors, TDA8051 Datasheet - Page 7

• Manufacturer Part Number: TDA8051
• Description: QPSK receiver
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1999 Aug 20
V
R
Quadrature demodulator: R
V
V
f
R
C
RL
V
B
C/N
V
V
V
V
G
G
i
SYMBOL
G
o(DC)
I(DC)
i
o(I-Q)
o(I-Q)
leak(LO)
AGC(r)
AGC(s)
AGC
o
i
i
QPSK receiver
max
min
I
I-Q
I-Q
DC output level
output resistance
DC input level
input level
input carrier frequency
input resistance
input capacitance
input Return Loss
output level on pin I_OUT1 or
Q_OUT1
output 3 dB bandwidth
carrier to noise ratio at
500 kHz on pin at I_OUT1 or
Q_OUT1
LO leakage on pin
DEMOD_IN
AGC range
AGC slope maximum
gain control voltage at
AGC_IN
max. conversion gain
min. conversion gain
phase error between I and Q
channels
gain error between I and Q
channels
PARAMETER
s
= 75 /R
i
= 20 k unless otherwise specified
internally set
LO = 200 MHz;
RF = 100 to 130 MHz
V
V
V
V
f
f
f
f
f
f
f
f
f
f
f
f
10 dBmV V
f
f
f
over specified input range
f
f
f
over specified input range
LO
LO/2
LO
RF
BF
LO
RF
BF
LO
RF
LO
RF
LO
RF
BF
LO
RF
BF
20 to +10 dBmV;
20 to +10 dBmV;
20 dBmV; V
I
o(I and Q)
I
o(I and Q)
= 20 dBmV;
= 10 dBmV;
= 250 kHz at 22 dBmV
= 250 kHz at 22 dBmV
= 250 kHz at 22 dBmV
= 250 kHz at 22 dBmV
= 140 to 260 MHz;
= 200 MHz;
= 100.25 MHz at
= 200 MHz;
= 100.25 MHz at
= 260 MHz;
= 130.25 MHz at
= 140 MHz;
= 70.25 MHz at
= 140 to 260 MHz;
= 70.25 to 130.25 MHz;
= 140 to 260 MHz;
= 70.25 to 130.25 MHz;
= 70 to 130 MHz
CONDITIONS
= 22 dBmV
= 22 dBmV
AGC
7
AGC
= 0.5 V
= 4.5 V
44
30
10% V
42
20
MIN.
CCA
1.3
75
1
75
2.5
22
35
88
93
30
TYP.
12
3
1
+10
130
38
90% V
12
15
Product specification
MAX.
TDA8051
CCA
V
V
dBmV
MHz
pF
dB
dBmV
MHz
dBc/Hz
dBc/Hz
dBmV
dB
dB/V
V
dB
dB
deg
dB
UNIT