參數(shù)資料
型號: SN761678BDBTG4
廠商: Texas Instruments, Inc.
英文描述: TV TUNER IC
中文描述: 電視調(diào)諧器集成電路
文件頁數(shù): 13/20頁
文件大小: 321K
代理商: SN761678BDBTG4
www.ti.com
APPLICATION INFORMATION
19
20
16
21
22
ADC
BS3
SCL
BS1
BS2
IF IN1
IF IN2
R12
R11
AS
SDA
17
18
SDA
AS
R10
SCL
BS2
BS1
BS3
C29
C28
ADC
C30
R13
L5
C32
C31
L7
L8
23
24
MIX OUT1
MIX OUT2
RF GND
BS4
VHF RF IN
UHF RF IN
C33
C36
R14
L6
C34
C35
BS4
VIN
UIN
C39
C38
R17
R16
X1
TU
C24
IF OUT
V
CC
R8
C22
R7
C20
C23
C21
R3
C17
C18
R5
R4
R21
R18
R20
R19
C14
C13
C12
C11
C10
C9
C6
C5
C1
C2
VC3
L3
L4
C16
VC2
VC1
R2
L2
C8
C7
L1
C4
C3
R1
XTAL
VLO OSC B
VTU
CP
IF OUT
VCC
IF GND
UHF OSC B2
UHF OSC C2
UHF OSC C1
UHF OSC B1
VLO OSC C
OSC GND
VHI OSC B
VHI OSC C
26
29
7
25
30
8
27
28
12
9
15
14
13
11
10
6
5
4
3
2
1
SN761678B
TV TUNER IC
SLES185–JUNE 2006
NOTE: This application information is advisory and a performance check is required for actual application circuits. TI
assumes no responsibility for the consequences of the use of this circuit, nor for any infringement of patent or patent
rights of third parties that may result from its use.
Figure 18. Reference Measurement Circuit
13
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