參數(shù)資料
型號： AD7877ACPZ-REEL7
廠商： ANALOG DEVICES INC
元件分類： 消費家電
英文描述： 16-Bit, Pseudo Bipolar, Fully Diff Input, 250kSPS Serial Out, 2.7V to 5.5V Micro Power Sampling ADC 8-MSOP -40 to 85
中文描述： SPECIALTY CONSUMER CIRCUIT, QCC32
封裝： 5 X 5 MM, ROHS COMPLIANT, MO-220VHHD-2, LFCSP-32
文件頁數(shù)： 4/44頁
文件大?。?/td> 1002K
代理商： AD7877ACPZ-REEL7
AD7877
Parameter
DAC
Resolution
Integral Nonlinearity
Differential Nonlinearity
Voltage Mode
Output Voltage Range
Slew Rate
Output Settling Time
Capacitive Load Stability
Output Impedance
Short Circuit Current
Current Mode
Output Current Range
Output Impedance
LOGIC INPUTS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN4
LOGIC OUTPUTS
Output High Voltage, V
OH
Output Low Voltage, V
OL
Floating-State Leakage Current
Floating-State Output Capacitance
4
Output Coding
CONVERSION RATE
Conversion Time
Throughput Rate
POWER REQUIREMENTS
V
CC
(Specified Performance)
V
DRIVE
I
CC
Converting Mode
Static
Rev. A | Page 4 of 44
Min
0
0.7 V
DRIVE
V
DRIVE
0.2
2.7
1.65
Typ
8
±1
±1
0 V
CC
/2
0 V
CC
0.4, +0.5
12
50
75
21
8
125
240
650
900
150
Max
Unit
Bits
Bits
V
V
V/μs
μs
pF
k
mA
μA
V
V
μA
pF
V
V
μA
pF
μs
kSPS
V
V
μA
μA
μA
μA
Test Conditions/Comments
Guaranteed monotonic by design
DAC register Bit 2 = 0, Bit 0 = 0
DAC register Bit 2 = 0, Bit 0 = 1
0 to 3/4 scale, R
LOAD
= 10 k, C
LOAD
= 50 pF
R
LOAD
= 10 k
Power-down mode
DAC register Bit 2 = 1, full-scale current is set by R
RNG
Power-down mode
Typically 10 nA, V
IN
= 0 V or V
CC
I
SOURCE
= 250 μA, V
CC
/V
DRIVE
= 2.7 V to 5.25 V
I
SINK
= 250 μA
Straight (natural) binary
CS high to DAV low
Functional from 2.2 V to 5.25 V
Digital I/Ps = 0 V or V
CC
ADC on, internal reference off, V
CC
= 3.6 V
ADC on, internal reference on, V
CC
= 3.6 V
ADC on, internal reference on, DAC on
ADC on, but not converting, internal reference off,
V
CC
= 3.6 V
15
100
1000
Open
0.3 V
DRIVE
±1
10
0.4
±10
10
3.6
V
CC
380
900
Shutdown Mode
1
μA
1
See the
2
Difference between Temp0 and Temp1 measurement. No calibration necessary.
3
Temperature drift is 2.1 mV/°C.
4
Sample tested @ 25°C to ensure compliance.
section.
Terminology
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