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鍙冩暩(sh霉)璩囨枡
| 鍨嬭櫉锛� | AD7484BSTZ |
| 寤犲晢锛� | Analog Devices Inc |
| 鏂囦欢闋佹暩(sh霉)锛� | 14/20闋� |
| 鏂囦欢澶�?銆�?/td> | 0K |
| 鎻忚堪锛� | IC ADC 14BIT SAR 3MSPS 48-LQFP |
| 妯欐簴鍖呰锛� | 1 |
| 浣嶆暩(sh霉)锛� | 14 |
| 閲囨ǎ鐜囷紙姣忕锛夛細 | 3M |
| 鏁�(sh霉)鎿�(j霉)鎺ュ彛锛� | 骞惰伅(li谩n) |
| 杞�(zhu菐n)鎻涘櫒鏁�(sh霉)鐩細 | 1 |
| 鍔熺巼鑰楁暎锛堟渶澶э級锛� | 90mW |
| 闆诲闆绘簮锛� | 妯℃摤鍜屾暩(sh霉)瀛� |
| 宸ヤ綔婧害锛� | -40°C ~ 85°C |
| 瀹夎椤炲瀷锛� | 琛ㄩ潰璨艰 |
| 灏佽/澶栨锛� | 48-LQFP |
| 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 | 48-LQFP锛�7x7锛� |
| 鍖呰锛� | 鎵樼洡 |
| 杓稿叆鏁�(sh霉)鐩拰椤炲瀷锛� | 1 鍊嬪柈绔�锛屽柈妤� |
| 鐢�(ch菐n)鍝佺洰閷勯爜闈細 | 778 (CN2011-ZH PDF) |
| 閰嶇敤锛� | EVAL-AD7484CBZ-ND - BOARD EVALUATION FOR AD7484 |
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AD7484
Rev. C | Page 3 of 20
SPECIFICATIONS
AVDD/DVDD = 5 V 卤 5%, AGND = DGND = 0 V, VREF = external, fSAMPLE = 3 MSPS; all specifications TMIN to TMAX and valid for VDRIVE = 2.7 V
to 5.25 V, unless otherwise noted. Operating temperature range is 40掳C to +85掳C.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
76.5
dB
fIN = 1 MHz
78
dB
fIN = 1 MHz
79
dB
fIN = 1 MHz, extended input
77
dB
fIN = 1 MHz, internal reference
Total Harmonic Distortion (THD)3
90
dB
95
dB
92
dB
Internal reference
Peak Harmonic or Spurious Noise
(SFDR)3
90
dB
Intermodulation Distortion (IMD)3
Second Order Terms
96
dB
fIN1 = 95.053 kHz, fIN2 = 105.329 kHz
Third Order Terms
94
dB
Aperture Delay
10
ns
Full Power Bandwidth
40
MHz
@ 3 dB
3.5
MHz
@ 0.1 dB
DC ACCURACY
Resolution
14
Bits
Integral Nonlinearity3
卤0.5
卤1
LSB
Differential Nonlinearity3
卤0.3
卤0.75
LSB
Guaranteed no missed codes to 14 bits
Offset Error3
卤6
LSB
0.036
%FSR
Gain Error3
卤6
LSB
0.036
%FSR
ANALOG INPUT
Input Voltage
200
mV
+2.7
V
DC Leakage Current
卤1
A
VIN from 0 V to 2.7 V
卤2
A
VIN = 200 mV
35
pF
REFERENCE INPUT/OUTPUT
Input Voltage, VREFIN
+2.5
V
卤 1% for specified performance
Input DC Leakage Current, VREFIN
卤1
A
Input Capacitance, VREFIN4
25
pF
Input Current, VREFIN
220
A
External reference
Output Voltage, VREFOUT
+2.5
V
Error @ 25掳C, VREFOUT
卤50
mV
Error TMIN to TMAX, VREFOUT
卤100
mV
Output Impedance, VREFOUT
1
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