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参数资料
| 型号： | TC9447F |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| 封装： | 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100 |
| 文件页数： | 34/44页 |
| 文件大小： | 990K |
| 代理商： | TC9447F |
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TC9447F
2002-02-05
4
Pin Function
Pin
No.
Symbol
I/O
Function
Remarks
1
ECKO
O
Amp output pin for external clock input
2
ECKI
I
Amp input pin for external clock input
Pulled-down resistor
(with on/off switching
function)
3
GNDX
―
Ground pin for oscillator circuit
4
GNDAL
―
Ground pin for DAC L channel
5
AOL
O
DAC analog signal output pin (L channel)
6
VRL
―
DAC reference voltage pin (L channel)
7
VDAL
―
Power pin for DAC L channel
8
VDAR
―
Power pin for DAC R channel
9
VRR
―
DAC reference voltage pin (R channel)
10
AOR
O
DAC analog signal output pin (R channel)
11
GNDAR
―
Ground pin for DAC R channel
12
GNDAC
―
Ground pin for DAC C channel
13
AOC
O
DAC analog signal output pin (C channel)
14
AOCT
O
DAC analog signal output pin with attenuator (C channel)
15
VRC
―
DAC reference voltage pin (C channel)
16
VDAC
―
Power pin for DAC C channel
17
VRO
O
Reference voltage pin for attenuator (buffer output)
18
VRI
I
Reference voltage pin for attenuator (buffer input)
19
VDAS
―
Power pin for DAC S channel
20
VRS
―
DAC reference voltage pin (S channel)
21
AOST
O
DAC analog signal output pin with attenuator (S channel)
22
AOS
O
DAC analog signal output pin (S channel)
23
GNDAS
―
Ground pin for DAC S channel
24
GND
―
Ground pin
25~29
TP0~TP4
O
Test pins (leave open)
30
VDD
―
Power pin
31
VDDR
―
Power pin for DLRAM
32
GNDR
―
Ground pin for DLRAM
33~40
TP5~TP12
O
Test pins (leave open)
41
FS
O
Clock output pin (1 fs)
42
CKO0
O
Clock output pin 0
43
CKO1
O
Clock output pin 1
44
GND
―
Ground pin
45
TP13
O
Test pin (leave open)
46
MCK
O
MCK clock output pin (256 fs/512 fs/ (384/768 fs) )
Push-pull output
47
VDD
―
Power pin
48~53 TP14~TP19
O
Test pin (leave open)
54
CKS
I
Master clock switching pin
Schmitt input
55
STEP0
I
Execution step switching pin 0
Schmitt input
56
STEP1
I
Execution step switching pin 1
Schmitt input
57
RST
I
Reset pin
Schmitt input
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