參數(shù)資料
型號(hào): TDA8798
廠商: NXP Semiconductors N.V.
英文描述: Dual 8-bit, 100 Msps A/D converter with DPGA
中文描述: 雙8位,100 Msps的的A / D轉(zhuǎn)換器與DPGA
文件頁數(shù): 3/24頁
文件大?。?/td> 214K
代理商: TDA8798
1999 Sep 16
3
Philips Semiconductors
Objective specification
Dual 8-bit, 100 Msps A/D converter with
DPGA
TDA8798
ORDERING INFORMATION
BLOCK DIAGRAM
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TDA8798HL
LQFP64
plastic low profile quad flat package; 64 leads;
body 10
×
10
×
1.4 mm
SOT314-2
Fig.1 Block diagram.
handbook, full pagewidth
MGM863
OPTIONAL
EXTERNAL
FILTER 2
SERIAL
INTERFACE
DPGA2
DPGA1
BUFFER
SR
58
59
52
VDDA4
61 51
VSSA4
60
55
TEST
REGULATOR
54
Voref2
Voref1
62
BUF2
64
BUF2N
63
DPGA2N
1
DPGA2
to DPGA2
to DPGA2N
to BUF2
to BUF2N
OPTIONAL
EXTERNAL
FILTER 1
to DPGA1N
to DPGA1
to BUF1N
to BUF1
2
DPGAC2
VDDO2
VSSA3
BUF1
DPGA1N
DPGAC1
VSSO1
VDDO1
VDDA3
BUF1N
DPGA1
3
6
VIN2N
7
VIN2
10
VIN1
11
VIN1N
5
VDDA2
VSSA2
VSSD1
VDDD1
8
24
25
56
VDDD2
VSSD2
VSSA1
VDDA1
53
DPGAEN
57
9
12
6
32
50
31
21
20
19
17
18
16
15
14
41 to 48
4
29
26
28
30
13
40 to 33
23
22
CLK2N
CLK2
digital
output 2
B0 to B7
Vref2
27
SEN2
SCLK
SMODE
SDATA
SEN1
Vref1
digital
output 1
A0 to A7
analog
input 2
analog
input 1
CLK1
CLK1N
VSSO2
49
BUFFER
TE
OE
A
D
A
D
TDA8798
REGULATOR
ADC1
ADC2
6
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