參數(shù)資料
型號(hào): TDA8705AT
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: 6-bit high-speed dual Analog-to-Digital Converter ADC
中文描述: DUAL 1-CH 6-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PDSO28
封裝: PLASTIC, SO-28
文件頁(yè)數(shù): 4/16頁(yè)
文件大?。?/td> 111K
代理商: TDA8705AT
1996 Jan 12
4
Philips Semiconductors
Product specification
6-bit high-speed dual Analog-to-Digital
Converter (ADC)
TDA8705A
PINNING
SYMBOL
PIN
DESCRIPTION
CLK
V
CCD
DGND
V
RBA
1
2
3
4
clock input
digital supply voltage (+5 V)
digital ground
reference voltage BOTTOM for
ADC A (decoupling)
reference voltage TOP for ADC A
(decoupling)
analog input voltage for ADC A
analog ground
analog supply voltage (+5 V)
reference voltage MIDDLE for ADC A
(decoupling)
decoupling input
analog input voltage for ADC B
reference voltage TOP for ADC B
(decoupling)
reference voltage BOTTOM for
ADC B (decoupling)
reference voltage MIDDLE for ADC B
(decoupling)
data output; bit 0 (LSB), ADC B
data output; bit 1, ADC B
data output; bit 2, ADC B
data output; bit 3, ADC B
data output; bit 4, ADC B
data output; bit 5 (MSB), ADC B
supply voltage for output stages
(+5 V)
output ground
data output; bit 0 (LSB), ADC A
data output; bit 1, ADC A
data output; bit 2, ADC A
data output; bit 3, ADC A
data output; bit 4, ADC A
data output; bit 5 (MSB), ADC A
V
RTA
5
V
IA
AGND
V
CCA
V
RMA
6
7
8
9
DEC
V
IB
V
RTB
10
11
12
V
RBB
13
V
RMB
14
D0B
D1B
D2B
D3B
D4B
D5B
V
CCO
15
16
17
18
19
20
21
OGND
D0A
D1A
D2A
D3A
D4A
D5A
22
23
24
25
26
27
28
Fig.2 Pin configuration.
handbook, halfpage
1
2
3
4
5
6
7
8
9
10
11
12
13
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
TDA8705A
CLK
DGND
VIA
VCCD
VRBA
VRTA
VRMA
VIB
VRTB
VRBB
VRMB
VCCA
AGND
DEC
D5B
D4B
D3B
D2B
D1B
D0B
D3A
D2A
D1A
D0A
VCCO
OGND
D5A
D4A
MLC375
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