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PRODUCT SPECIFICATION
RC6508
3
Pin Descriptions
Absolute Maximum Ratings
Operating Conditions
Pin Name
BB_GND
BB_Out
GND_XTL
HFGND
IF_AGC
IF_IN+,IF_IN–
NC
RFGND
SGND
T_AGC
T_Strt
VCC_BB
VCC2
VCC_HF
VCC_RF
VCC_XTL
VCO_Fs
VCO_In
VRT
XTL_Out
XTL_Tnk
Pin Number
9
11
2
20
23
18,19
10,13,16
5
17
22
24
12
15
21
6
1
8
7
14
4
3
Pin Function Description
Ground Connection.
Baseband Voltage output.
Crystal Oscillator Ground.
Analog Ground Connection.
Input Voltage for IF Front End Gain Control.
IF inputs.
No Connection.
Ground Connection for High Frequency Mixed Signal Sections.
Analog Ground Connection.
Output Voltage for Tuner Gain Control.
Threshold Voltage Input for Starting Tuner Gain Control.
Baseband Supply Voltage, typically 9V.
Analog Supply Voltage (9V).
Analog Supply Voltage (9V).
Supply Voltage (5V) for High Frequency Mixed Signal Sections.
Supply Voltage for Crystal Oscillator.
VCO External Frequency Select Circuit Connection.
VCO Input, can be used for directly feeding external LO.
Output reference voltage for top of A/D input range.
Crystal Oscillator Output.
Crystal Oscillator Frequency Select Circuit Connection.
Parameter
IF_IN+, IF_IN–,
IF_AGC, T_Strt
VCC_RF, VCC_BB,
VCC_HF, VCC2,
VCC_XTL
Tstg
Min.
Typ.
Max.
Units
V
Input Voltages
GND – 0.3
VCC + 0.3
Analog Supply Voltages
13.5
V
Storage Temperature
-40
125
°
C
Parameter
VCC
VCC_RF
Min.
8.5
4.75
Typ.
9
5
Max.
13.2
5.25
Units
V
V
Analog Supply Voltage
Supply Voltage for IF and
Mixer
Supply Voltage for
XTLOSC and VCO
Temperature
VCC_XTL
T
0
70
°
C