L64733C LSI Logic Corporation, L64733C Datasheet - Page 27

• Manufacturer Part Number: L64733C
• Description: Tuner And Satellite Receiver Chipset Data Sheet 2/01
• Manufacturer: LSI Logic Corporation

Table 3
Table 4
Parameter
RF Front End
RFIN Input Freq. Range
RFIN Single-Carrier
Input Power
AGC1 Range
AGC2 Range
RFIN referred IP3
(front-end contributions)
Baseband 1 dB
Compression Point
RFIN Referred IP2
(Sheet 1 of 3)
Parameter
Analog Control Inputs - AGC1, AGC2
Input Bias Current
Baseband Outputs - IOUTp, IOUTn, QOUTp, QOUTn
Output Swing
IOUTp, IOUTn, QOUTp,
QOUTn Common Mode
Voltage
IOUTp, IOUTn, QOUTp,
QOUTn DC Offset Voltage
(Sheet 3 of 3)
1
DC Characteristics of the L64733C (Cont.)
AC Characteristics of the L64733C
L64733C/L64734 Tuner and Satellite Receiver Chipset
Condition
Meets all following AC specs
RF level needed to produce 0.59 V
1 V < AGC1 < 4 V
1 V < AGC2 < 4 V
AGC1 gain set for
(0.59 V
AGC2 set to maximum
gain (V
signals at FLO
+ 32 MHz, FLO +
72 MHz
IOUTp, IOUTn, QOUTp, QOUTn have
one signal within filter bandwidth
PRFIN = -25 dBm, F
25 dBm input level
Condition
1 V < Pin < 4 V
Loaded with 2 k
IOUTp, IOUTn, and QOUTp, QOUTn
AGC2
PP
output), and
= 1 V). Two
LO
differential across
= 951 MHz
@2175 MHz
@1550MHz
@925 MHz
PP
.
Min
925
50
19
68
–
–
–
2
–
0.65
Min
50
1
50
10.5
11.5
10.5
15.5
Typ
Typ
–
–
–
–
–
—
—
—
—
Max
0.85
2175
Max
50
50
—
25
–
–
–
–
–
–
–
Units
MHz
dBm
dBm
dBm
dBm
dBm
Units
V
dB
dB
V
mV
PP
V
PP
A
27