參數(shù)資料
型號: TDA9605H
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: Audio processor with head amplifier for VHS hi-fi
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
文件頁數(shù): 4/52頁
文件大小: 244K
代理商: TDA9605H
1
4
P
P
A
T
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4
B
n
MGR834
M
M
M
M
TUL
TUR
SAP
VCCH
GNDH
PBIN1
PBIN2
RECOUT
HMSW
1
TUNL
2
TUNR
3
CINL
4
40
39
37
35
36
38
CINR
5
EXT1L
6
EXT1R
7
EXT2L
SAP
TUL
TUR
E1L
E1R
E2L
E2R
8
EXT2R
9
AUXL
10
AUXR
N
dub
11
normal select
input select
volume right
M
input
level
RF converter
mute
12
volume left
select
+
1 dB 12 V
TDA9605H
1.7 or 1.8 MHz
SAP
21
22
LINOUT LININ
DCL
DCR
HID
HID
SDA
SCL
DCFBL
26
25
EMPHL
24
DCL
23
DETL
DCFBR
EMPHR
DCR
DETR
TUL
E1L
SAP
TUR
E1R
SAP
E2L
E2R
VCC
+
+
+
+
+
+
41
44
42
43
standby select
SUPPLY
VCC
GND
Vref
Iref
34
27
29
28
playback.
+
record-mute,
recording
M
+
E2L
E2R
+
HF LFP
L
DCR
R
N
dub
HF LIMITER
PEAK HOLD
LEVEL
DETECTOR
PLL
CCO
(1.7 or
1.8 MHz)
LEVEL
DETECTOR
DROPOUT
CANCELING
HI-FI
DETECTOR
1.3 or 1.4 MHz
HF LFP
HF AGC
M
carrecord-mute
amplification,
recurrent
RM
HF LIMITER
PLL
CCO
(1.3 or
1.4 MHz)
select
+
record
eoutput
+
select
DCL
MUTEL
MUTER
LINEL
DECR
DECL
LINER
RFCOUT
MUTEC
mute
R
L
PEAK HOLD
AUTO-MUTE
line select
output select
AUTN
AUTN
M
NOISE
SUPPRESSION
NOISE
SUPPRESSION
RECTIFIER
NOISE REDUCTION
FM (DE-)MODULATOR
HEAD AMPLIFIER
I/O CONTROL
CCA
W
+
FM
5th ORDER
AUDIO LPF
COMPRESSOR
EXPANDER
DETECTOR
AUDIO
CLIPPER
I
2
C-BUS
INTERFACE
M = mute
I
2
C-bus
control
HID
RM
RMHID
ENVOUT
19
20
16
15
17
18
13
14
AUDIO
CLIPPER
RFCAGC
30
31
32
33
RECTIFIER
CCA
W
+
FM
5th ORDER
AUDIO LPF
COMPRESSOR
EXPANDER
DETECTOR
Fig.1 Block diagram.
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