DAC-08EP

更新时间： 2024-02-19 20:31:40

品牌	Logo	应用领域
德州仪器 - TI		转换器光电二极管
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20页	1190K
描述
DAC0800/DAC0802 8-Bit Digital-to-Analog Converters

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DAC-08EP 数据手册

DAC0800, DAC0802

www.ti.com

SNAS538C –JUNE 1999–REVISED FEBRUARY 2013

Electrical Characteristics

The following specifications apply for V_S= ±15V, I_REF= 2 mA and T_MIN≤ T_A≤ T_MAXunless otherwise specified. Output

characteristics refer to both I_OUTand I_OUT

DAC0800L/

DAC0800LC

DAC0802LC

Parameter

Test Conditions

Units

Min

Typ

Max

Min

Typ

Max

Resolution

Bits

Monotonicity

Nonlinearity

±0.1

±0.19

%FS

To ±½ LSB, All Bits Switched “ON”

or “OFF”, T_A=25°C

100

135

t_s

Settling Time

DAC0800L

DAC0800LC

T_A=25°C

100

135

150

t_PLH

Propagation Delay

Each Bit

t_PHL

All Bits Switched

Full Scale Tempco

TCI_FS

V_OC

±10

±50

±10

±50

ppm/°C

Full Scale Current Change <½

LSB, R_OUT>20 MΩ, Typical

Output Voltage Compliance

−10

V_REF= 10.000V,

R14 = R15 = 5.000 kΩ,

T_A=25°C

I_FS4

Full Scale Current

1.984 1.992

2.00

1.94

1.99

2.04

I_FSS

I_ZS

Full Scale Symmetry

Zero Scale Current

I_FS4−I_FS2

±0.5

0.1

±4.0

1.0

±1

±8.0

2.0

μA

0.2

V⁻= −5V

2.0

2.1

4.2

2.0

2.1

4.2

I_FSR

Output Current Range

V⁻= −8V to −18V

Logic Input Levels

Logic “0”

V_LC= 0V

V_IL

V_IH

0.8

Logic “1”

2.0

Logic Input Current

Logic “0”

V_LC= 0V

I_IL

−10V ≤ V_IN≤ +0.8V

2V ≤ V_IN≤ +18V

V⁻= −15V

−2.0

−10

−2.0

−10

μA

I_IH

Logic “1”

0.002

V_IS

V_THR

I₁₅

Logic Input Swing

Logic Threshold Range

Reference Bias Current

−10

V_S= ±15V

13.5

−3.0

13.5

−3.0

−1.0

μA

dl/dt

Reference Input Slew Rate (Figure 26)

Positive Power Supply

Sensitivity

4.0

8.0

4.0

8.0

mA/μs

PSSI_FS+

PSSI_FS−

4.5V ≤ V⁺≤ 18V

0.0001 0.01

%/%

Negative Power Supply

Sensitivity

−4.5V ≤ V⁻≤ 18V, I_REF= 1mA

I+

I−

I+

I−

I+

I−

2.3

−4.3

2.4

3.8

−5.8

3.8

2.3

−4.3

2.4

3.8

−5.8

3.8

Power Supply Current

V_S= ±5V, I_REF= 1 mA

V_S= +5V, −15V, I_REF= 2 mA

−6.4

2.5

−7.8

3.8

−6.4

2.5

−7.8

3.8

V_S= ±15V, I_REF= 2 mA

−6.5

−7.8

−6.5

−7.8

±5V, I_REF= 1 mA

P_D

Power Consumption

+5V, −15V, I_REF= 2 mA

±15V, I_REF= 2 mA

108

135

136

174

108

135

136

174

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