MSP430F2619S-HT Datasheet, PDF (67/90 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F2619S-HT
www.ti.com
SLAS697B – MARCH 2010 – REVISED JUNE 2011
12-Bit DAC Output Specifications – Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
No Load, V_eREF+ = AV_CC,
DAC12_xDAT = 0h, DAC12IR = 1,
DAC12AMPx = 7
V_CC
MIN TYP
0
No Load, V_eREF+ = AV_CC,
DAC12_xDAT = 0FFFh,
V_O
Output voltage range⁽¹⁾
(See Figure 47)
DAC12IR = 1, DAC12AMPx = 7
R_Load = 3 kΩ, V_eREF+ = AV_CC,
DAC12_xDAT = 0h, DAC12IR = 1,
DAC12AMPx = 7
2.2 V/3 V
AV_CC -
0.05
0
R_Load = 3 kΩ, V_eREF+ = AV_CC,
DAC12_xDAT = 0FFFh,
DAC12IR = 1, DAC12AMPx = 7
AV_CC -
0.13
C_L(DAC12)
Max DAC12 load
capacitance
2.2 V/3 V
I_L(DAC12)
Max DAC12 load current
2.2 V
–0.5
3V
–1
R_Load = 3 kΩ, V_O/P(DAC12) = 0 V,
DAC12AMPx = 7, DAC12_xDAT = 0h
150
R_O/P(DAC12)
Output resistance
(See Figure 47)
R_Load = 3 kΩ, V_O/P(DAC12) = 0 V,
DAC12AMPx = 7, DAC12_xDAT = 0FFFh
2.2 V/3 V
150
R_Load = 3 kΩ,
0.3 V ≤ V_O/P(DAC12) ≤ AV_CC - 0.3 V,
1
DAC12AMPx = 7
(1) Data is valid after the offset calibration of the output amplifier.
MAX UNIT
0.005
AV_CC
V
0.1
AV_CC
100 pF
0.5
mA
1
250
250 _Ω
4
Figure 47. DAC12_x Output Resistance Tests
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