參數(shù)資料
型號: AD744JR-REEL7
廠商: ANALOG DEVICES INC
元件分類: 運動控制電子
英文描述: Precision, 500 ns Settling BiFET Op Amp
中文描述: OP-AMP, 2000 uV OFFSET-MAX, 13 MHz BAND WIDTH, PDSO8
封裝: PLASTIC, SOIC-8
文件頁數(shù): 4/24頁
文件大小: 914K
代理商: AD744JR-REEL7
REV. PrF
PRELIMINARY TECHNICAL DATA
AD7440 - SPECIFICATIONS
–4–
Parameter
Test Conditions/Comments
B Version
1
Unit
DYNAMIC PERFORMANCE
Signal to (Noise + Distortion)
(SINAD)
2
F
IN
= 200kHz
V
DD
= 4.75V to 5.25V
V
DD
= 2.7V to 3.6V
V
DD
= 4.75V to 5.25V, -80dB typ
V
DD
= 2.7V to 3.6V, -78dB typ
V
DD
= 4.75V to 5.25V, -82dB typ
V
DD
= 2.7V to 3.6V, -80dB typ
61
61
-73
-73
-73
-73
dB min
dB min
dB max
dB max
dB max
dB max
Total Harmonic Distortion (THD)
2
Peak Harmonic or Spurious Noise
2
Intermodulation Distortion (IMD)
2
Second Order Terms
Third Order Terms
Aperture Delay
2
Aperture Jitter
2
Full Power Bandwidth
2
-78
-78
10
50
20
2.5
dB typ
dB typ
ns typ
ps typ
MHz typ
MHz typ
@ -3 dB
@ -0.1 dB
DC ACCURACY
Resolution
Integral Nonlinearity (INL)
2
Differential Nonlinearity (DNL)
2
10
±0.5
Bits
LSB max
Guaranteed No Missed Codes
to 10 Bits.
V
DD
= 4.75V to 5.25V
V
DD
= 2.7V to 3.6V
V
DD
= 4.75V to 5.25V
V
DD
= 2.7V to 3.6V
V
DD
= 4.75V to 5.25V
V
DD
= 2.7V to 3.6V
±0.5
±1.5
±3
±1.5
±3
±1.5
±3
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
Zero Code Error
2
Positive Gain Error
2
Negative Gain Error
2
ANALOG INPUT
Full Scale Input Span
Absolute Input Voltage
V
IN+
V
IN-
DC Leakage Current
Input Capacitance
2 x V
REF3
V
IN+
- V
IN -
V
V
CM
= V
REF
V
CM4
± V
REF
/2
V
CM
= V
REF
V
CM4
± V
REF
/2
V
V
μA max
pF typ
pF typ
±1
20
6
When in Track
When in Hold
REFERENCE INPUT
V
REF
Input Voltage
V
DD
= 4.75V to 5.25V
(±1% tolerance
for specified performance)
V
DD
= 2.7V to 3.6V
(±1% tolerance for specified
performance)
2.5
5
V
2.0
6
±1
15
V
μA max
pF typ
DC Leakage Current
V
REF
Input Capacitance
LOGIC INPUTS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN7
LOGIC OUTPUTS
Output High Voltage, V
OH
2.4
0.8
±1
10
V min
V max
μA max
pF max
Typically 10nA, V
IN
= 0VorV
DD
V
DD
= 4.75V to 5.25V
I
SOURCE
= 200μA
V
DD
= 2.7V to 3.6V
I
SOURCE
= 200μA
I
SINK
=200μA
2.8
V min
2.4
0.4
±1
10
Two’s
V min
V max
μA max
pF max
Output Low Voltage, V
OL
Floating-State Leakage Current
Floating-State Output Capacitance
7
Output Coding
Complement
( V
DD
= 2.7V to 3.6V, f
SCLK
= 18MHz, f
S
= 1MSPS, V
REF
= 2.0 V;
V
DD
= 4.75V to 5.25V, f
SCLK
= 18MHz, f
S
= 1MSPS, V
REF
= 2.5 V;
V
CM 3
= V
REF
; T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
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