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參數(shù)資料
| 型號： | AD7683BRMRL7 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | 16-Bit, 100 kSPS PulSAR ADC in MSOP/QFN |
| 中文描述： | 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| 封裝： | MO-187AA, MSOP-8 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大小： | 480K |
| 代理商： | AD7683BRMRL7 |
AD7940
SPECIFICATIONS
1
V
DD
= 2.50 V to 5.5 V, f
SCLK
= 2.5 MHz, f
SAMPLE
= 100 kSPS, unless otherwise noted; T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Rev. 0 | Page 3 of 20
Table 2.
Parameter
DYNAMIC PERFORMANCE
Signal-to-Noise + Distortion (SINAD)
2
Total Harmonic Distortion (THD)
2
Peak Harmonic or Spurious Noise (SFDR)
2
Intermodulation Distortion (IMD)
2
Second-Order Terms
Third-Order Terms
Aperture Delay
Aperture Jitter
Full Power Bandwidth
DC ACCURACY
Resolution
Integral Nonlinearity
2
Offset Error
2
Gain Error
2
ANALOG INPUT
Input Voltage Ranges
DC Leakage Current
Input Capacitance
LOGIC INPUTS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN2, 3
LOGIC OUTPUTS
Output High Voltage, V
OH
Output Low Voltage, V
OL
Floating-State Leakage Current
Floating-State Output Capacitance
2, 3
Output Coding
CONVERSION RATE
Conversion Time
Track-and-Hold Acquisition Time
Throughput Rate
POWER REQUIREMENTS
V
DD
I
DD
Normal Mode (Static)
Normal Mode (Operational)
Full Power-Down Mode
B Version
1
81
98
95
94
100
20
30
7
2
14
13
±1
±2
±6
±8
0 to V
DD
±0.3
30
2.4
0.4
0.8
±0.3
10
V
DD
– 0.2
0.4
±0.3
10
Straight (Natural) Binary
8
500
400
100
2.50/5.5
5.2
2
4.8
1.9
0.5
0.3
Unit
dB min
dB typ
dB typ
dB typ
dB typ
ns max
ps typ
MHz typ
MHz typ
Bits min
Bits min
LSB max
LSB max
LSB max
LSB max
V
μA max
pF typ
V min
V max
V max
μA max
pF max
V min
V max
μA max
pF max
Test Conditions/Comments
f
IN
= 10 kHz sine wave
@ 3 dB
@ 0.1 dB
V
DD
= 2.5 V to 4.096 V
V
DD
> 4.096 V
V
DD
= 2.5 V to 4.096 V
V
DD
> 4.096 V
V
DD
= 3 V
V
DD
= 5 V
Typically 10 nA, V
IN
= 0 V or V
DD
I
SOURCE
= 200 μA; V
DD
= 2.50 V to 5.25 V
I
SINK
= 200 μA
16 SCLK cycles
Full-scale step input
Sine wave input ≤ 10 kHz
See the Serial Interface section
Digital I/P
S
= 0 V or V
DD
V
DD
= 5.5 V; SCLK on or off
V
DD
= 3.6 V; SCLK on or off
V
DD
= 5.5 V; f
SAMPLE
= 100 kSPS; 3.3 mA typ
V
DD
= 3.6 V; f
SAMPLE
= 100 kSPS; 1.29 mA typ
SCLK on or off. V
DD
= 5.5 V
SCLK on or off. V
DD
= 3.6 V
μs max
ns max
ns max
kSPS max
V min/V max
mA max
mA max
mA max
mA max
μA max
μA max
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