参数资料
型号: TDA8798HLBD
厂商: NXP SEMICONDUCTORS
元件分类: ADC
英文描述: DUAL 1-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP64
封装: PLASTIC, SOT-314-2, LQFP-64
文件页数: 20/26页
文件大小: 262K
代理商: TDA8798HLBD
1999 Sep 16
3
Philips Semiconductors
Objective specication
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 prole quad at 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
8
VSSA2
24
VSSD1
25
VDDD1
56
VDDD2
53
DPGAEN
57
VSSD2
9
VSSA1
12
6
VDDA1
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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