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DAC8806_15 Datasheet, PDF (3/22 Pages) Texas Instruments – 14-Bit, Parallel Input Multiplying Digital-to-Analog Converternull
◁
DAC8806
www.ti.com
SBAS385B – APRIL 2006 – REVISED FEBRUARY 2008
ELECTRICAL CHARACTERISTICS
All specifications at –40°C to +85°C, VDD = +2.7 V to +5.5 V, IOUT = virtual GND, GND = 0 V, VREF = 10 V, and TA = full
operating temperature, unless otherwise noted.
PARAMETER
CONDITIONS
STATIC PERFORMANCE
Resolution
Relative accuracy
DAC8806
Differential nonlinearity
Output leakage current
Output leakage current
Full-scale gain error
Data = 0000h, TA = +25°C
Data = 0000h, TA = TMAX
Unipolar, data = 3FFFh
Bipolar, data = 3FFFh
Full-scale temperature coefficient
Bipolar zero scale error
PSRR
OUTPUT CHARACTERISTICS(1)
Power-supply rejection ratio; VDD = 5 V ±10%
Output current
Output capacitance
Code dependent
REFERENCE INPUT
VREF range
RREF
Input capacitance
Input resistance (unipolar)
R1/R2
R1/R2 resistance (bipolar)
ROFS, RFB
LOGIC INPUTS AND OUTPUT(1)
Feedback and offset resistance
Input low voltage
VIL VDD = +2.7 V
VIL VDD = +5 V
Input high voltage
VIH VDD = +2.7 V
VIH VDD = +5 V
Input leakage current
IIL
Input capacitance
CIL
INTERFACE TIMING, VDD = +5.0V(1) (See Figure 40 and Table 1)
tDS Data to WR setup time
tDH Data to WR hold time
tWR WR pulse width
tLDAC LDAC pulse width
Data setup time
tRST RST pulse width
Data hold time
tLWD WR to LDAC delay time
INTERFACE TIMING, VDD = +2.7V(1) (See Figure 40 and Table 1)
tDS Data to WR setup time
tDH Data to WR hold time
tWR WR pulse width
tLDAC LDAC pulse width
Data setup time
tRST RST pulse width
Data hold time
tLWD WR to LDAC delay time
DAC8806
MIN
TYP
MAX
14
±1
±0.5
±1
5
10
1
±4
1
±4
1
2
±1
±3
±0.1
±1
1.66
50
–15
15
4.5
6
7.5
5
9
12
15
9
12
15
0.6
0.8
2.1
2.4
0.001
1
8
20
0
20
20
20
0
35
0
35
35
35
0
UNITS
Bits
LSB
LSB
nA
nA
LSB
LSB
ppm/°C
LSB
LSB/V
mA
pF
V
kΩ
pF
kΩ
kΩ
V
V
V
V
µA
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(1) Specified by design and characterization; not production tested.
Copyright © 2006–2008, Texas Instruments Incorporated
Product Folder Link(s): DAC8806
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