DAC8811 Datasheet, PDF (3/15 Pages) Texas Instruments – 16-Bit, Serial Input Multiplying Digital-to-Analog Converter

DAC8811
www.ti.com
SLAS411A – NOVEMBER 2004 – REVISED DECEMBER 2004
ELECTRICAL CHARACTERISTICS
V_DD = +2.7 V to +5.5 V; I_OUT = Virtual GND, GND = 0 V; V_REF = 10 V; T_A = full operating temperature. All specifications -40°C
to +85°C, unless otherwise noted.
PARAMETER
CONDITIONS
STATIC PERFORMANCE⁽¹⁾
Resolution
Relative accuracy
DAC8811C
Relative accuracy
DAC8811B
Differential nonlinearity
Output leakage current
Output leakage current
Full-scale gain error
Data = 0000h, T_A = +25°C
Data = 0000h, T_A = T_MAX
All ones loaded to DAC register
Full-scale tempco
OUTPUT CHARACTERISTICS⁽²⁾
Output current
Output capacitance
Code dependent
REFERENCE INPUT
VREF Range
Input resistance
Input capacitance
LOGIC INPUTS AND OUTPUT⁽²⁾
Input low voltage
Input high voltage
Input leakage current
Input capacitance
INTERFACE TIMING
V_IL V_DD = +2.7V
V_IL V_DD = +5V
V_IH V_DD = +2.7V
V_IH V_DD = +5V
I_IL
C_IL
Clock input frequency
f_CLK
Clock pulse width high
Clock pulse width low
CS to Clock setup time
Clock to CS hold time
Data setup time
Data hold time
POWER REQUIREMENTS
V_DD
I_DD (normal operation)
V_DD = +4.5V to +5.5V
V_DD = +2.7V to +3.6V
AC CHARACTERISTICS
Logic inputs = 0 V
V_IH = V_DD and V_IL = GND
V_IH = V_DD and V_IL = GND
Output voltage settling time
Reference multiplying BW
DAC glitch impulse
V_REF = 5 V_PP, Data = FFFFh
V_REF = 0 V to 10 V,
Data = 7FFFh to 8000h to 7FFFh
Feedthrough error V_OUT/V_REF
Digital feedthrough
Data = 0000h, V_REF = 100kHz
DAC8811
MIN
TYP
MAX
16
±1
±2
±1
10
10
±1
±4
±3
2
50
-15
15
5
5
0.6
0.8
2.1
2.4
10
10
50
10
10
0
10
5
10
2.7
5.5
5
3
5
1
2.5
0.5
10
2
-70
2
UNITS
Bits
LSB
LSB
LSB
nA
nA
mV
ppm/°C
mA
pF
V
kΩ
pF
V
V
V
V
µA
pF
MHz
ns
ns
ns
ns
ns
ns
V
µA
µA
µA
µs
MHz
nV/s
dB
nV/s
(1) Linearity calculated using a reduced code range of 48 to 4047; output unloaded.
(2) Specified by design and characterization; not production tested.
3