ADUCM310 datasheet(24/28 Pages) AD

24 / 28 page

Data Sheet

ADuCM310

Rev. B Page 23 of 27

–35

–30

–25

–20

–15

–10

–5

0.5

1.0

1.5

2.0

2.5

3.0

VIN (V)

AIN0

AIN1

AIN2

AIN3

AIN4

AIN5

AIN6

AIN7

AIN8

AIN9

Figure 14. Input Current vs. VIN, VDD = 3.3 V, TA = 25°C, Buffered Mode, 100 kSPS

250

200

150

100

37.5

50.0

62.5

75.0

87.5

100.0

112.5

IDAC OUTPUT CURRENT (mA)

+115°C

+85°C

+25°C

–40°C

Figure 15. Typical IDAC0 PVDD_IDAC0 Pin Voltage Headroom vs.

Output Current for Different Temperatures; PVDD = 1.8 V

250

200

150

100

37.5

50.0

62.5

75.0

87.5

100.0

112.5

IDAC OUTPUT CURRENT (mA)

+115°C

+85°C

+25°C

–40°C

Figure 16. Typical IDAC1 PVDD_IDAC1 Pin Voltage Headroom vs.

Output Current for Different Temperatures; PVDD = 1.8 V

250

200

150

100

125

150

175

200

225

IDAC OUTPUT CURRENT (mA)

+115°C

+85°C

+25°C

–40°C

Figure 17. Typical IDAC2 PVDD_IDAC2 Pin Voltage Headroom vs.

Output Current for Different Temperatures; PVDD = 1.8 V

600

400

500

300

200

100

125

150

175

200

225

250

275

IDAC OUTPUT CURRENT (mA)

+115°C

+85°C

+25°C

–40°C

Figure 18. Typical IDAC3 PVDD_IDAC3 Pin Voltage Headroom vs.

Output Current for Different Temperatures; PVDD = 1.8 V

160

140

120

100

IDAC OUTPUT CURRENT (mA)

+115°C

+25°C

–40°C

+85°C

Figure 19. Typical IDAC4 PVDD_IDAC4 Pin Voltage Headroom vs.

Output Current for Different Temperatures; PVDD = 1.8 V

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