參數(shù)資料
型號(hào): AD7868AR
廠商: ANALOG DEVICES INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: LC2MOS Complete, 12-Bit Analog I/O System
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO28
封裝: PLASTIC, SOIC-28
文件頁(yè)數(shù): 14/16頁(yè)
文件大?。?/td> 337K
代理商: AD7868AR
AD7868
–14–
REV. B
LK 4, DAC Reference Selection
T he DAC reference may be connected to either the ADC refer-
ence output (RO ADC) or to the DAC reference (RO DAC).
LK 5, ADC Internal Clock Selection
T his link configures the ADC for continuous or noncontinuous
internal clock operation.
LK 6, DAC Updating
T he DAC,
LDAC
input may asserted independently of the
ADC
CONVST
signal or it may be tied to
CONVST
or it may
tied to GND.
LK 7, ADC Clock Source
T his link provides the option for the ADC to use its own inter-
nal clock oscillator or an external T T L compatible clock.
LK 8 Frame Synchronous Option
LK 8 provides the option of tying the ADC
RFS
output to the
DAC
TFS
input.
LK 9 T ransmit/Receive Clock Option
LK 9 provides the option to connect the ADC RCLK to the
DAC T CLK .
COMPONE NT LIST
IC1
IC2, IC3
IC4,
IC5,
IC6,
IC7,
IC8,
C1, C3, C5, C7
C9, C11, C13, C15
C17, C19, C23
C2, C4, C6, C8
C10, C12, C14, C16
C18, C20, C24
C21
C22
R1, R2, R4
R3, R5
R6
R7
LK 1, LK 2, LK 3,
LK 4, LK 5, LK 6,
LK 7, LK 8
LK 9
SK T 1, SK T 2, SK T 3,
SK T 4, SK T 5
SK T 6
AD7868
2X AD711
ADG201HS
MC78L05
MC79L05
74HC4050
74HC221
10
μ
F Capacitor
0.1
μ
F Capacitor
330 pF Capacitor
68 pF Capacitor
2 k
Resistor
4.7 k
Resistor
15 k
Resistor
200
Resistor
Shorting Plugs
BNC Sockets
9-Contact D-T ype Connector
Figure 21. Silkscreen for the Circuit Diagram of Figure 19
相關(guān)PDF資料
PDF描述
AD7868BN LC2MOS Complete, 12-Bit Analog I/O System
AD7868BQ LC2MOS Complete, 12-Bit Analog I/O System
AD7868BR LC2MOS Complete, 12-Bit Analog I/O System
AD7869AQ LC2MOS Complete, 14-Bit Analog I/O System
AD7869JN LC2MOS Complete, 14-Bit Analog I/O System
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