Datasheet > AD5320BRTZ-REEL71

AD5320BRTZ-REEL71

更新时间： 2022-04-12 00:26:18

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
20页	410K
描述
2.7 V to 5.5 V, 140 Î¼A, Rail-to-Rail Output 12-Bit DAC in an SOT-23

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AD5320BRTZ-REEL71 数据手册

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AD5320

SPECIFICATIONS

V_DD= 2.7 V to 5.5 V; R_L= 2 kΩ to GND; C_L= 200 pF to GND; all specifications T_MINto T_MAX, unless otherwise noted.

Table 1.

B Version¹

Parameter

STATIC PERFORMANCE²

Min Typ

Max

Unit

Test Conditions/Comments

Resolution

Relative Accuracy

Differential Nonlinearity

Zero-Code Error

Bits

LSB

See Figure 5

Guaranteed monotonic by design (see Figure 6)

All zeroes loaded to DAC register (see Figure 9)

All ones loaded to DAC register (see Figure 9)

Full-Scale Error

Gain Error

−0.15

−1.25 % of FSR

1.25 % of FSR

μV/°C

Zero-Code Error Drift

Gain Temperature Coefficient

OUTPUT CHARACTERISTICS³

Output Voltage Range

Output Voltage Settling Time

−20

−5

ppm of FSR/°C

V_DD

μs

1/4 scale to 3/4 scale change (400 hex to C00 hex)

R_L= 2 kΩ, 0 pF < C_L< 200 pF (see Figure 19)

μs

V/μs

R_L= 2 kΩ, C_L= 500 pF

Slew Rate

Capacitive Load Stability

470

1000

0.5

2.5

R_L= ∞

R_L= 2 kΩ

Digital-to-Analog Glitch Impulse

Digital Feedthrough

DC Output Impedance

Short Circuit Current

nV-s

μs

1 LSB change around major carry (see Figure 22)

V_DD= 5 V

V_DD= 3 V

Power-Up Time

Coming out of power-down mode, V_DD= 5 V

Coming out of power-down mode, V_DD= 3 V

μs

LOGIC INPUTS³

Input Current

0.8

0.6

μA

V_INL, Input Low Voltage

V_INH, Input High Voltage

Pin Capacitance

V_DD= 5 V

V_DD= 3 V

V_DD= 5 V

V_DD= 3 V

2.4

2.1

POWER REQUIREMENTS

V_DD

2.7

5.5

I_DD(Normal Mode)

V_DD= 4.5 V to 5.5 V

V_DD= 2.7 V to 3.6 V

I_DD(All Power-Down Modes)

V_DD= 4.5 V to 5.5 V

V_DD= 2.7 V to 3.6 V

POWER EFFICIENCY

I_OUT/I_DD

DAC active and excluding load current

V_IH= V_DDand V_IL= GND

140

115

250

200

μA

0.2

0.05

μA

V_IH= V_DDand V_IL= GND

I_LOAD= 2 mA, V_DD= 5 V

¹Temperature range is as follows: B Version: −40°C to +105°C.

²Linearity calculated using a reduced code range of 48 to 4047; output unloaded.

³Guaranteed by design and characterization, not production tested.

Rev. C | Page 3 of 20

1 234 5 6 7...20

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