Temperature range for B version is 40°C to +125°C. Unless otherwise noted, " />
參數(shù)資料
型號: EVAL-AD7993EBZ
廠商: Analog Devices Inc
文件頁數(shù): 23/32頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD7993
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 10
采樣率(每秒): 188k
數(shù)據(jù)接口: 串行
輸入范圍: 0 ~ 5.5 V
在以下條件下的電源(標(biāo)準(zhǔn)): 7.7mW @ 188kSPS,5.5 V
工作溫度: -40°C ~ 125°C
已用 IC / 零件: AD7993
已供物品: 板,纜線,CD
AD7993/AD7994
Rev. 0 | Page 3 of 32
AD7993 SPECIFICATIONS
Temperature range for B version is 40°C to +125°C. Unless otherwise noted, VDD = 2.7 V to 5.5 V; REFIN = 2.5 V; For the AD7993-0,
all specifications apply for fSCL up to 400 kHz. For the AD7993-1, all specs apply for fSCL up to 3.4 MHz, unless otherwise noted.
TA = TMIN to TMAX.
Table 1.
Parameter
B Version
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE1
FIN = 10 kHz sine wave for fSCL from 1.7 MHz
to 3.4 MHz
FIN = 1 kHz sine wave for fSCL up to 400 kHz
Signal-to-Noise + Distortion (SINAD)2
61
dB min
Total Harmonic Distortion (THD) 2
–75
dB max
Peak Harmonic or Spurious Noise (SFDR) 2
–76
dB max
Intermodulation Distortion (IMD)2
fa = 10.1 kHz, fb = 9.9 kHz for fSCL from
1.7 MHz to 3.4 MHz
fa = 1.1 kHz, fb = 0.9 kHz for fSCL up to
400 kHz
Second-Order Terms
–86
dB typ
Third-Order Terms
–86
dB typ
Aperture Delay2
10
ns max
Aperture Jitter2
50
ps typ
Channel-to-Channel Isolation2
-90
dB typ
FIN = 108 Hz, see the Terminology section
Full-Power Bandwidth2
11
MHz typ
@ 3 dB
2
MHz typ
@ 0.1 dB
DC ACCURACY
Resolution
10
Bits
Integral Nonlinearity1, 2
±0.5
LSB max
Differential Nonlinearity1, 2
±0.5
LSB max
Guaranteed no missed codes to 10 bits
Offset Error2
±1.5
LSB max
Mode 1 (CONVST Mode)
±2.5
LSB max
Mode 2 (Command Mode)
Offset Error Match2
±0.5
LSB max
Gain Error2
±1.5
LSB max
Gain Error Match2
±0.5
LSB max
ANALOG INPUT
Input Voltage Range
0 to REFIN
V
DC Leakage Current
±1
A max
Input Capacitance
30
pF typ
REFERENCE INPUT
REFIN Input Voltage Range
1.2 to VDD
V min/V max
DC Leakage Current
±1
A max
Input Impedance
69
k typ
During a conversion
LOGIC INPUTS (SDA, SCL)
Input High Voltage, VINH
0.7 (VDD)
V min
Input Low Voltage, VINL
0.3 (VDD)
V max
Input Leakage Current, IIN
±1
A max
VIN = 0 V or VDD
Input Capacitance, CIN 3
10
pF max
Input Hysteresis, VHYST
0.1(VDD)
V min
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