Datasheet > AD7273BRMZ-REEL2

AD7273BRMZ-REEL2

更新时间： 2022-06-02 20:19:29

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
29页	549K
描述
3 MSPS,10-/12-Bit ADCs in 8-Lead TSOT

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AD7273BRMZ-REEL2 数据手册

AD7273/AD7274

SPECIFICATIONS

AD7274 SPECIFICATIONS

V_DD= 2.35 V to 3.6 V, V_REF= 2.35 V to V_DD, f_SCLK= 48 MHz, f_SAMPLE= 3 MSPS, T_A= T_MINto T_MAX, unless otherwise noted.

Table 2.

Parameter

B Grade¹

Unit²

Test Conditions/Comments

DYNAMIC PERFORMANCE

Signal-to-Noise + Distortion (SINAD)³

Signal-to-Noise Ratio (SNR)

Total Harmonic Distortion (THD)³

f_IN= 1 MHz sine wave

dB min

dB max

dB typ

69.5

−73

−78

−80

Peak Harmonic or Spurious Noise (SFDR)³

Intermodulation Distortion (IMD)

Second-Order Terms

Third-Order Terms

Aperture Delay

−82

dB typ

ns typ

fa = 1 MHz, fb = 0.97 MHz

Aperture Jitter

Full Power Bandwidth

ps typ

MHz typ

dB typ

@ 3 dB

@ 0.1 dB

Power Supply Rejection Ratio (PSRR)

DC ACCURACY

Resolution

3.5

Bits

Integral Nonlinearity³

Differential Nonlinearity³

Offset Error³

LSB max

Guaranteed no missed codes to 12 bits

Gain Error³

Total Unadjusted Error (TUE)³

ANALOG INPUT

Input Voltage Range

DC Leakage Current

0 to V_REF

5.5

μA max

pF typ

−40°C to +85°C

85°C to 125°C

When in track

When in hold

Input Capacitance

REFERENCE INPUT

V_REFInput Voltage Range

DC leakage Current

Input Capacitance

Input Impedance

1.4 to V_DD

V min/V max

μA max

pF typ

Ω typ

LOGIC INPUTS

Input High Voltage, V_INH

1.7

V min

2.35 V ≤ V_DD≤ 2.7 V

2.7 V < V_DD≤ 3.6 V

Input Low Voltage, V_INL

Input Current, I_IN

0.7

0.8

V max

μA max

pF max

2.35 V ≤ V_DD< 2.7 V

2.7 V ≤ V_DD≤ 3.6 V

Typically 10 nA, V_IN= 0 V or V_DD

Input Capacitance, C_IN

LOGIC OUTPUTS

Output High Voltage, V_OH

Output Low Voltage, V_OL

Floating-State Leakage Current

Floating-State Output Capacitance⁴

Output Coding

V_DD− 0.2

0.2

2.5

V min

I_SOURCE= 200 μA, V_DD= 2.35 V to 3.6 V

I_SINK= 200 μA

V max

μA max

pF max

4.5

Straight (natural) binary

Rev. 0 | Page 3 of 28

1 2 345 6 7...29

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