MAX5318 MAXIM [Maxim Integrated Products], MAX5318 Datasheet - Page 3

• Manufacturer Part Number: MAX5318
• Description: 18-Bit, High-Accuracy Voltage Output DAC with Digital Gain, Offset Control, and SPI Interface
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
PD = LDAC = M/Z = DGND, RST = V
otherwise noted. Typical values are at T
Maxim Integrated
Reset Voltage Output
DC Output Impedance (Normal
Mode)
Output Resistance (Power-Down
Mode)
Output Current
Load Capacitance to GND
Load Resistance to GND
Short-Circuit Current
Short-Circuit Duration
DC Power-Supply Rejection
STATIC PERFORMANCE—VOLTAGE REFERENCE INPUT SECTION
Reference High Input Range
Reference Input Capacitance
Reference Input Resistance
Reference Input Current
STATIC PERFORMANCE—VOLTAGE REFERENCE OUTPUT SECTION
Reference High Output Range
Reference High Output Load
Regulation
Reference Output Capacitor
AVDD
= V
18-Bit, High-Accuracy Voltage Output DAC with
PARAMETER
DDIO
Digital Gain, Offset Control, and SPI Interface
= 4.5V to 5.5V, V
V
SYMBOL
DC PSRR
DDIO
OUT-RESET
AVSS
R
I
C
R
V
A
T
OUT
I
C
R
OUT
SC
REF
SC
REF
REF
I
= +25°C.) (GAIN = 0x3FFFF and OFFSET = 0x00000.)(Note 2)
B
L
L
, C
= -1.25V, V
REFO
RST = pulse low
RST = pulse low,
V
RST = DGND
RST = DGND,
V
Closed-loop connection (RFB connected
to OUT)
PD = V
Source/sink within 100mV of the supply
rails
Source/sink within 800mV of the supply
rails
For specified performance
OUT shorted to AGND or AVDD
REFO shorted to AGND or AVDD
BYPASS shorted to AGND or AVDD
Short to AGND or AVDD
V
V
R
AVSS
AVSS
OUT
AVSS
ESR
= 100pF, C
< 5I
at full scale, V
AGND
= 0V
= 0V
= -1.5V to -0.5V
DDIO
L
= V
CONDITIONS
= 100pF, R
DGND
AVDD
M/Z = DGND
M/Z = V
M/Z = DGND
M/Z = V
M/Z = DGND
M/Z = V
M/Z = DGND
M/Z = V
= V
L
= 4.5V to 5.5V
= 10kω, C
AGND_F
DDIO
DDIO
DDIO
DDIO
= V
BYPASS
AGND_S
= 1µF, T
MIN
-2.5
-2.5
2.4
2.4
2
= 0V, V
Indefinite
A
Q0.20
Q0.012
Q0.15
2.048
2.048
2.036
2.036
TYP
Q25
Q60
Q65
Q48
500
-68
0.1
= -40°C to +105°C, unless
75
10
10
Q4
10
10
4
2
REF
MAX5318
= 4.096V, TC/SB =
V
V
AVDD
AVDD
MAX
+2.5
+2.5
200
0.1
0.1
-
-
UNITS
LSB/V
ppm/
mI
mA
mA
MI
mA
mV
mV
mV
kI
kI
FV
pF
pF
FA
nF
V
V
V
V
V
V
s
3