參數(shù)資料
型號: TDA8769
廠商: NXP Semiconductors N.V.
英文描述: 12-bit, 60/80/105 Msps Analog-to-Digital Converter (ADC) Nyquist/high IF sampling
中文描述: 12位,60/80/105 Msps的模擬到數(shù)字轉(zhuǎn)換器(ADC)奈奎斯特/ IF采樣高
文件頁數(shù): 4/28頁
文件大小: 217K
代理商: TDA8769
2003 Dec 09
4
Philips Semiconductors
Objective specification
12-bit, 60/80/105 Msps Analog-to-Digital Converter
(ADC) Nyquist/high IF sampling
TDA8769
6
BLOCK DIAGRAM
handbook, full pagewidth
MBL884
12
VREF
REFERENCE
CLOCK
DRIVER
POWER
MANAGEMENT
CMADC
REFERENCE
LATCH
LATCH
ADC
&
AMP
47
FSREF
D0 to D11
VCCO
CEN
DEC
13
11
46
42
1
16
38
35
20
5
19
23 to 34
22
IR
OTC
DEL0
CLKN
2
VCCA1
3
VCCA3
44
VCCA4
40
VCCD1
17
VCCD2
VREF
INN
IN
TH
CMADC
TDA8769
TRACK
HOLD
n.c.
6 to 10, 12,
14, 21, 45
AGND1
48
AGND3
4
AGND4
43
DGND1
41
DGND2
18
OGND
37
CCS
39
CLK
15
DEL1
36
Fig.1 Block diagram.
7
PINNING
SYMBOL
PIN
TYPE
(1)
DESCRIPTION
CMADC
V
CCA1
V
CCA3
AGND3
DEC
n.c.
n.c.
n.c.
n.c.
n.c.
VREF
n.c.
FSREF
n.c.
DEL1
DEL0
V
CCD2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
O
P
P
G
I/O
I
O
I
I
P
regulator output common mode ADC output
analog supply voltage 1 (5.0 V)
analog supply voltage 3 (5.0 V)
analog ground 3
decoupling node
not connected
not connected
not connected
not connected
not connected
reference voltage input
not connected
reference output
not connected
complete conversion sampling delay input 1
complete conversion sampling delay input 0
digital supply voltage 2 (5.0 V)
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