DAC8501_芯片手册(8)

DAC 芯片~ 16位超级好用,不容错过

TYPICAL CHARACTERISTICS: VDD = +5V (Cont.)

At TA = +25°C, and +VDD = +5V, unless otherwise noted.

CODE CHANGE GLITCH

200–20

MULTIPLYING MODE SMALL-SIGNAL GAIN

AND PHASE vs FREQUENCY

–45

VOUT (50mV/div)

Gain (dB)

–60–80–100–120

–90

–135

Time (2

µs/div)

–140

0.01

0.1

110Frequency (kHz)

100

–1801000

TYPICAL CHARACTERISTICS: VDD = +2.7V

At TA = +25°C, and +VDD = +2.7V, unless otherwise noted.

LINEARITY ERROR AND

DIFFERENTIAL LINEARITY ERROR vs CODE

(

–40°C)

644832160–16–32–48–64

2.01.51.00.50.0–0.5–1.0–1.5–2.0

0000H2000H4000H6000H8000HA000HC000HE000HFFFFH

Digital Input Code

644832160–16–32–48–64

2.01.51.00.50.0–0.5–1.0–1.5–2.0

0000H2000H4000H6000H8000HA000HC000HE000HFFFFH

Digital Input Code

LINEARITY ERROR AND

DIFFERENTIAL LINEARITY ERROR vs CODE

(+25°C)

LE (LSB)DLE (LSB)

LINEARITY ERROR AND

DIFFERENTIAL LINEARITY ERROR vs CODE

(+105°C)

644832160–16–32–48–64

2.01.51.00.50.0–0.5–1.0–1.5–2.0

0000H2000H4000H6000H8000HA000HC000HE000HFFFFH

Digital Input Code

DLE (LSB)L

E (L

SB

)

ZERO-SCALE ERROR vs TEMPERATURE

201510Error (mV)

L

E (L

SB

)

50–5–10–15–20

–40

40

Temperature (°C)

80

120

D

LE (LSB)

8

DAC8501

SBAS212A

Phase (°)

–40