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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� AD7277BRMZ
寤犲晢锛� Analog Devices Inc
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 24/29闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC ADC 10BIT 3MSPS HS LP 8MSOP
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 50
浣嶆暩(sh霉)锛� 10
閲囨ǎ鐜囷紙姣忕锛夛細 3M
鏁�(sh霉)鎿�(j霉)鎺ュ彛锛� DSP锛孧ICROWIRE?锛孮SPI?锛屼覆琛�锛孲PI?
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� 19.8mW
闆诲闆绘簮锛� 鍠浕婧�
宸ヤ綔婧害锛� -40°C ~ 125°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 8-TSSOP锛�8-MSOP锛�0.118"锛�3.00mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 8-MSOP
鍖呰锛� 绠′欢
杓稿叆鏁�(sh霉)鐩拰椤炲瀷锛� 1 鍊�(g猫)鍠锛屽柈妤�
AD7276/AD7277/AD7278
Rev. C | Page 3 of 28
SPECIFICATIONS
AD7276 SPECIFICATIONS
VDD = 2.35 V to 3.6 V, B Grade and A Grade: fSCLK = 48 MHz, fSAMPLE = 3 MSPS, Y Grade:1 fSCLK = 16 MHz, fSAMPLE = 1 MSPS, TA = TMIN to
TMAX, unless otherwise noted.
Table 2.
Parameter
B, Y Grade2,3
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
fIN = 1 MHz sine wave, B Grade
fIN = 100 kHz sine wave, Y Grade
Signal-to-Noise + Distortion (SINAD)4
68
dB min
Signal-to-Noise Ratio (SNR)
69
dB min
70
dB typ
Total Harmonic Distortion (THD)4
73
dB max
78
dB typ
Peak Harmonic or Spurious Noise (SFDR)4
80
dB typ
Intermodulation Distortion (IMD)4
Second-Order Terms
82
dB typ
fa = 1 MHz, fb = 0.97 MHz
Third-Order Terms
82
dB typ
fa = 1 MHz, fb = 0.97 MHz
Aperture Delay
5
ns typ
Aperture Jitter
18
ps typ
Full Power Bandwidth
55
MHz typ
@ 3 dB
8
MHz typ
@ 0.1 dB
DC ACCURACY
Resolution
12
Bits
Integral Nonlinearity4
卤1.5
卤1
LSB max
Differential Nonlinearity4
+1/0.99
LSB max
Guaranteed no missed codes to 12 bits
Offset Error4
卤4
卤3
LSB max
Gain Error4
卤3.5
LSB max
Total Unadjusted Error4 (TUE)
卤5
卤3.5
LSB max
ANALOG INPUT
Input Voltage Ranges
0 to VDD
V
DC Leakage Current
卤1
渭A max
40掳C to +85掳C
卤5.5
渭A max
85掳C to 125掳C
Input Capacitance
42
pF typ
When in track
10
pF typ
When in hold
LOGIC INPUTS
Input High Voltage, VINH
1.7
V min
2.35 V 鈮� VDD 鈮� 2.7 V
2
V min
2.7 V < VDD 鈮� 3.6 V
Input Low Voltage, VINL
0.7
V max
2.35 V 鈮� VDD 鈮� 2.7 V
0.8
V max
2.7 V < VDD 鈮� 3.6 V
Input Current, IIN
卤1
渭A max
Typically 10 nA, VIN = 0 V or VDD
Input Capacitance, CIN5
2
pF typ
LOGIC OUTPUTS
Output High Voltage, VOH
VDD 0.2
V min
ISOURCE = 200 渭A, VDD = 2.35 V to 3.6 V
Output Low Voltage, VOL
0.2
V max
ISINK = 200 渭A
Floating-State Leakage Current
卤2.5
渭A max
Floating-State Output Capacitance5
4.5
pF typ
Output Coding
Straight (natural) binary
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
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鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
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