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RC6508
PRODUCT SPECIFICATION
4
DC Electrical Characteristics
VCC_RF, VCC_XTL = 5V; VCC_HF, VCC_BB, VCC2 = 9V; T
A
= 0 to 70
°
C, unless otherwise specified.
AC Electrical Characteristics
Tsrt = 5V; T
A
= 0 to 70
°
VCC_XTL, VCC_RF = 5V; VCC_HF, VCC_BB = 9V; IF_AGC = 2V;
C, unless otherwise specified.
Note:
1. With the application of antialiasing filter as load.
Parameter
PWIF
ICCHF
Conditions
Min.
Typ.
0.4
20
27
21
6
2.05
Max.
0.5
25
35
25
10
2.15
Units
W
mA
Power Consumption in IF
Front End Supply Current
9V Supply
12V Supply
9V Supply
5V Supply
ICCBB
ICCRF
VRT
VBBo
Tagc_hi
Tagc_lo
Back and Baseband Current
RF Supply Current
Reference Output Voltage
Baseband DC Output Swing
Tuner AGC for Maximum Gain
Tuner AGC for Minimum Gain
mA
mA
V
Vpp
V
V
1.95
3.5
D
IF_AGC = 5V
IF_AGC = 2V
7.5
2
Parameter
ZIFin
CIFin
Vis
IMD3
Conditions
@43.75MHz
IF_IN
±
Vagc=2.5V
f1/f2 = 43.75/42.75 MHz,
IF_IN = -16dBm,
VCO_IN = 0.1Vpp,
LO = 38.75MHz
IF_AGC = 2V
Min.
2
Typ.
Max.
Units
K
W
pF
V
dB
AC Input Impedance
AC Equivalent Input Cap
Input Sensitivity at Maximum Gain
Two Tone Intermodulation
6
250
45
m
1
G
NF
Ragc
Sagc
IF to Baseband Gain
Noise Figure (Maximum Gain)
AGC Gain Range
AGC Sensitivity Average Slope
35
40
9
43
10
dB
dB
dB
dB/V
IF_AGC = 0V-4V
T_Strt = 5V,
F_AGC = 0.8V-4V
0.1dB for 10MHz bands
0.1dB for 5MHz bands
VCO-IN=0.1Vpp
@
±
10KHz offset
@
±
3KHz offset
40
BW_IF
IF Bandwidth
30
30
43.75
75
80
100
-80
-80
MHz
fLO
nLO
nXTL
Down Conversion Frequency
VCO Phase Noise
XTAL OSC Phase Noise
MHz
dBC/Hz
dBC/Hz
F
F