MAX5316 Просмотр технического описания (PDF) - Maxim Integrated
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MAX5316 Datasheet PDF : 33 Pages
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MAX5316
16-Bit, ±1 LSB Accuracy Voltage Output
DAC with SPI Interface
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD_ = VDDIO = 2.7V to 3.3V, VAVSS = -1.25V, VAGND = VDGND = VAGND_F = VAGND_S = 0V, VREF = 2.5V, TC/SB = PD = LDAC
= M/Z = DGND, RST = VDDIO, CREFO = 100pF, CL = 100pF, RL = 10kω, CBYPASS = 1µF, TA = -40°C to +105°C, unless otherwise
noted. Typical values are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
STATIC PERFORMANCE—VOLTAGE REFERENCE INPUT SECTION
Reference High Input Range
VREF
MIN TYP MAX UNITS
2.4
VAVDD
- 0.1
V
Reference Input Capacitance
CREF
Reference Input Resistance
RREF
Reference Input Current
IB
STATIC PERFORMANCE—VOLTAGE REFERENCE OUTPUT SECTION
Reference High Output Range
10
pF
10
MI
Q0.05
FA
2.4
VAVDD
- 0.1
V
Reference High Output Load
Regulation
500
ppm/mA
Reference Output Capacitor
RESR < 5I
STATIC PERFORMANCE—VBYPASS OUT SECTION
Output Voltage
VBYPASS
0.1
0.15
nF
2.3
2.4
2.5
V
Load Capacitance to GND
CL
Required for stability, RESR = 0.1I (typ)
1
POWER-SUPPLY REQUIREMENTS
10
FF
Positive Analog Power-Supply
Range
VAVDD
2.7
3.3
V
Interface Power-Supply Range
Negative Analog Power-Supply
Range
VDDIO
VAVSS
1.7
VAVDD
V
-1.5 -1.25
0
V
Positive Analog Power-Supply
Current
IAVDD
No load, external reference, output at zero
scale
4
6.5
mA
Negative Analog Power-Supply
Current
IAVSS
No load, external reference, output at zero
scale
-1.5
-0.8
mA
Interface Power-Supply Current
Positive Analog Power-Supply
Power-Down Current
IVDDIO
Digital inputs at VDDIO or DGND
PD = VDDIO, power-down mode
1
10
FA
20
50
FA
Negative Analog Power-Supply
Power-Down Current
PD = VDDIO, power-down mode
-10
-3
FA
DYNAMIC PERFORMANCE
Voltage Output Slew Rate
SR
From 10% to 90% full scale, positive and
negative transitions
4.9
V/Fs
From falling edge of LDAC to within 0.003%
Voltage Output Settling Time
tS
FS, RL = 10kI, DIN = 1000h (6.25% FS) to
3
Fs
F000h (93.75% FS)
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