參數(shù)資料
型號(hào)： MX7847
英文描述： Complete.Dual.12-Bit Multiplying DAC with 8-Bit Bus Interface
中文描述： Complete.Dual.12位乘法DAC，具有8位總線接口
文件頁(yè)數(shù)： 2/14頁(yè)
文件大?。?/td> 326K
代理商： MX7847
M
Octal, 14-Bit Voltage-Output DAC
with Parallel Interface
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
DD
to GND ...........................................................-0.3V to +17V
V
SS
to GND ........................................................... -17V to +0.3V
V
CC
to GND ............................................................ -0.3V to +6V
A_, DB_,
WR
,
CS
,
LDAC
,
CLR
to GND .....+0.3V to (V
CC
+ 0.3V)
REF_ _ _ _+, REF_ _ _ _-,
DUTGND_ _ .................................(V
SS
- 0.3V) to (V
DD
+ 0.3V)
OUT_ ..........................................................................V
DD
to V
SS
Maximum Current into REF_ _ _ _ _, DUTGND_ _ ...........±10mA
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Maximum Current into Any Signal Pin..............................±50mA
OUT_ Short-Circuit Duration to V
DD
, V
SS
, and GND................1s
Continuous Power Dissipation (T
A
= +70°C)
44-Pin MQFP (derate 11.1mW/°C above +70°C).........870mW
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10s).................................+300°C
(Note 1)
MX7841BS
MX7841AS
Guaranteed monotonic
(Note 1)
(Note 1)
CONDITIONS
0.5
DC Output Impedance
pF
50
Capacitive Load to GND
k
5
Resistive Load to GND
V
(V
SS
+ 2.5) to
(V
DD
- 2.5)
Output Voltage Swing
V
2
10
(REF_ _ _ _+) - (REF_ _ _ _-)
Range
ANALOG OUTPUTS
V
-5
0
REF_ _ _ _- Input Range
V
0
5
REF_ _ _ _+ Input Range
μA
±1
Input Current
M
100
Input Resistance
±2
±4
±1
±8
Bits
14
N
Resolution
μV
75
120
DC Crosstalk
REFERENCE INPUTS
ppm
FSR/°C
0.5
10
Gain Temperature Coefficient
LSB
±2
Gain Error
LSB
INL
Relative Accuracy
LSB
LSB
DNL
Differential Nonlinearity
Zero-Scale Error
LSB
±2
±8
Full-Scale Error
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ELECTRICAL CHARACTERISTICS
(V
DD
= +15V ±10%, V
SS
= -15V ±10%, V
CC
= +5V ±5%, V
GND
= V
DUTGND_ _
= 0, V
REF
_ _ _ _+ = +5V, V
REF
_ _ _ _- = -5V, R
L
= 5k
,
C
L
= 50pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
±2
STATIC PERFORMANCE (ANALOG SECTION)
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MX7847AQ 功能描述:數(shù)模轉(zhuǎn)換器- DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
MX7847AR 功能描述:數(shù)模轉(zhuǎn)換器- DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
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