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| DAC8801_16 Datasheet, PDF (3/22 Pages) Texas Instruments – 14-Bit, Serial Input Multiplying Digital-to-Analog Converter | |||
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DAC8801
www.ti.com
SLAS403B â NOVEMBER 2004 â REVISED FEBRUARY 2007
ELECTRICAL CHARACTERISTICS
VDD = 2.7 V to 5.5 V; IOUT = Virtual GND, GND = 0 V; VREF = 10 V; TA = Full Operating Temperature; all specifications -40°C
to 85°C unless otherwise noted.
PARAMETER
CONDITIONS
STATIC PERFORMANCE
Resolution
Relative accuracy
Differential nonlinearity
Output leakage current
Output leakage current
Full-scale gain error
Data = 0000h, TA = 25°C
Data = 0000h, TA = TMAX
All ones loaded to DAC register
Full-scale tempco
OUTPUT CHARACTERISTICS(1)
Output current
Output capacitance
REFERENCE INPUT(1)
VREF Range
Input resistance
Input capacitance
LOGIC INPUTS AND OUTPUT(1)
VIL
Input low voltage
VIH
Input high voltage
IIL
Input leakage current
CIL
Input capacitance
INTERFACE TIMING
fCLK
Clock input frequency
t(CH)
Clock pulse width high
t(CL)
Clock pulse width low
t(CSS)
CS to Clock setup time
t(CSH)
Clock to CS hold time
t(DS)
Data setup time
t(DH)
Data hold time
POWER REQUIREMENTS
VDD
IDD (normal operation)
VDD = 4.5 V to 5.5 V
VDD = 2.7 V to 3.6 V
AC CHARACTERISTICS(1)(2)
ts
Output voltage settling time
Reference multiplying BW
DAC glitch impulse
Feedthrough error
Digital feedthrough
Code dependent
VDD = 2.7V
VDD = 5V
VDD = 2.7V
VDD = 5V
Logic inputs = 0 V
VIH = VDD and VIL = GND
VIH = VDD and VIL = GND
To ±0.1% of full-scale, Data = 0000h to 3FFFh to 0000h
To ±0.006% of full-scale, Data = 0000h to 3FFFh to 0000h
VREF = 5 VPP, Data = 3FFFh
VREF = 0 V, Data = 3FFFh to 2000h
VREF = 100 mVRMS, 100kHz, Data = 0000h
CS = 1 and fCLK = 1MHz
DAC8801
UNITS
MIN TYP MAX
14
Bits
±1 LSB
±0.5 LSB
10 nA
10 nA
±1
±4 mV
±3
ppm of
FSR/°C
2
mA
50
pF
â15
15 V
5
kâ¦
5
pF
0.6 V
0.8 V
2.1
V
2.4
V
10 µA
10 pF
50 MHz
10
ns
10
ns
0
ns
10
ns
5
ns
10
ns
2.7
5.5 V
5 µA
3
5 µA
1 2.5 µA
0.3
µs
0.5
10
MHz
2
nV/s
â70
dB
2
nV/s
(1) Specified by design and characterization, not production tested.
(2) All ac characteristic tests are performed in a closed-loop system using the THS4011 I-to-V converter amplifier.
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