參數(shù)資料
型號: TDA8705T-T
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: DUAL 2-CH 6-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
文件頁數(shù): 11/16頁
文件大?。?/td> 93K
代理商: TDA8705T-T
1996 Jan 12
4
Philips Semiconductors
Product specication
6-bit high-speed dual Analog-to-Digital
Converter (ADC)
TDA8705
PINNING
SYMBOL
PIN
DESCRIPTION
CLK
1
clock input
VCCD
2
digital supply voltage (+5 V)
DGND
3
digital ground
VRBA
4
reference voltage BOTTOM for
ADC A (decoupling)
VRTA
5
reference voltage TOP for ADC A
(decoupling)
VIA
6
analog input voltage for ADC A
AGND
7
analog ground
VCCA
8
analog supply voltage (+5 V)
VRMA
9
reference voltage MIDDLE for ADC A
(decoupling)
DEC
10
decoupling input
VIB
11
analog input voltage for ADC B
VRTB
12
reference voltage TOP for ADC B
(decoupling)
VRBB
13
reference voltage BOTTOM for
ADC B (decoupling)
VRMB
14
reference voltage MIDDLE for ADC B
(decoupling)
D0B
15
data output; bit 0 (LSB), ADC B
D1B
16
data output; bit 1, ADC B
D2B
17
data output; bit 2, ADC B
D3B
18
data output; bit 3, ADC B
D4B
19
data output; bit 4, ADC B
D5B
20
data output; bit 5 (MSB), ADC B
VCCO
21
supply voltage for output stages
(+5 V)
OGND
22
output ground
D0A
23
data output; bit 0 (LSB), ADC A
D1A
24
data output; bit 1, ADC A
D2A
25
data output; bit 2, ADC A
D3A
26
data output; bit 3, ADC A
D4A
27
data output; bit 4, ADC A
D5A
28
data output; bit 5 (MSB), ADC A
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
TDA8705
CLK
DGND
V IA
V CCD
V RBA
V RTA
V RMA
V IB
V RTB
V RBB
V RMB
VCCA
AGND
DEC
D5B
D4B
D3B
D2B
D1B
D0B
D3A
D2A
D1A
D0A
V CCO
OGND
D5A
D4A
MLC114
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