參數(shù)資料
型號: AD5541
廠商: Analog Devices, Inc.
英文描述: 5V Supply,Serial Input,Voltage Output,16-Bit DACs(16位的5V電源、串行輸入、電壓輸出的D/A轉(zhuǎn)換器)
中文描述: 5V電源,電壓輸出,16串行輸入位DAC(16位的5V的電源,串行輸入,電壓輸出的的D / A轉(zhuǎn)換器)
文件頁數(shù): 5/9頁
文件大?。?/td> 130K
代理商: AD5541
AD5541/AD5542
–5–
REV. PrD
Prelimnary Technical Data
DATA
AD 5542 PIN F UNC T ION D E SC R IPT ION
TECHNCAL
M nemonic
P in
D escription
R F B
V
OUT
A G N D F
A G N D S
R E F S
1
2
3
4
5
Feedback resistor. In bipolar mode connect this pin to external op amp output.
Analog output voltage from the DAC.
Ground Reference point for analog circuitry (force).
Ground Reference point for analog circuitry (sense).
T his is the voltage reference input (sense) for the DAC. Connect to external +2.5V refer
ence. Reference can range from 2V to V
DD
.
T his is the voltage reference input (force) for the DAC. Connect to external +2.5V
reference. Reference can range from 2V to V
DD
.
T his is a logic input signal. T he chip select signal is used to frame the serial data input.
Clock input. Data is clocked into the input register on the rising edge of SCLK . Duty cycle
must be between 40% and 60%.
No Connect.
Serial data input. T his device accepts 16-bit words. Data is clocked into the input register on
the rising edge of SCLK .
LDAC
input. When this input is taken low, the DAC register is simultaneously updated with
the contents of the input register.
Digital Ground. Ground reference for digital circuitry.
Connected to the internal scaling resistors of the DAC. Connect INV pin to external opamps
inverting input in bipolar mode.
Analog Supply Voltage, +5 V ±5%.
R E F F
6
CS
SC L K
7
8
N C
D IN
9
10
LDAC
11
D G N D
IN V
12
13
V
DD
14
AD 5541 PIN C ONF IGUR AT ION
S O IC
AD 5542 PIN C ONF IGUR AT ION
S O IC
14
13
12
11
10
9
8
1
2
3
5
6
7
VDD
INV
DGND
LDAC
AGNDF
RFB
AD5542
DIN
NC
SCLK
CS
REFF
REFS
NC
=
NO
CONNECT
TOP
VIEW
(N
OT
T
O
S
CALE
)
VOUT
AD 5541 PIN F UNC T ION D E SC R IPT ION
M nemonic
P in
D escription
V
OUT
A G N D
R E F
1
2
3
Analog output voltage from the DAC.
Ground Reference point for analog circuitry.
T his is the voltage reference input for the DAC. Connect to external +2.5V reference.
Reference can range from 2V to V
DD
.
T his is a logic input signal. T he chip select signal is used to frame the serial data input.
Clock input. Data is clocked into the input register on the rising edge of SCLK . Duty cycle
must be between 40% and 60%.
Serial data input. T his device accepts 16-bit words. Data is clocked into the input register on
the rising edge of SCLK .
Digital Ground. Ground reference for digital circuitry.
Analog Supply Voltage, +5 V ±5%.
CS
SC L K
4
5
D IN
6
D G N D
V
DD
7
8
DIN
REF
SCLK
CS
1
2
8
7
VDD
DGND
AGND
VOUT
AD5541
3
4
6
5
TOP
VIEW
(N
OT
T
O
S
CALE
)
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PDF描述
AD5543 Circular Connector; No. of Contacts:4; Series:D38999; Body Material:Metal; Connecting Termination:Crimp; Connector Shell Size:13; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:13-4
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AD5553CRM Circular Connector; No. of Contacts:4; Series:D38999; Body Material:Metal; Connecting Termination:Crimp; Connector Shell Size:13; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:13-4
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