Rainbow Electronics MAX5302 - Manual (Page 3)

MAX5302
Low-Power, 12-Bit Voltage-Output DAC
with Serial Interface
_______________________________________________________________________________________ 3
(Note 3)
CS = V
DD , DIN = 100kHz
Rail-to-rail (Note 2)
To ±1/2LSB, V STEP = 2.5V
CONDITIONS
mA 0.28 0.4 I DD Supply Current
V 4.5 5.5 V DD Supply Voltage
nVs 5 Digital Feedthrough
µs 20 Start-Up Time
µA 0.001 ±0.1 Current into FB
V 0 to V DD Output Voltage Swing
µs 14 Output Settling Time
V/µs 0.6 SR Voltage Output Slew Rate
UNITS MIN TYP MAX SYMBOL PARAMETER
(Note 3) µA 4 20 Supply Current in Shutdown
µA 0.001 ±0.5 Reference Current in Shutdown
ns 40 t CH SCLK Pulse Width High
ns 100 t CP SCLK Clock Period
ns 40 t CSS
CS Fall to SCLK Rise Setup Time
ns 40 t DS DIN Setup Time
ns 0 t CSH SCLK Rise to CS Rise Hold Time
ns 40 t CL SCLK Pulse Width Low
ns 40 t CS1
CS Rise to SCLK Rise Hold Time
ns 100 t CSW
CS Pulse Width High
ns 40 t CS0 SCLK Rise to CS Fall Delay
ns 0 t DH DIN Hold Time
Note 1: Guaranteed from code 11 to code 4095 in unity-gain configuration.
Note 2: Accuracy is better than 1LSB for V
OUT
= 8mV to (V
DD
- 100mV), guaranteed by a power-supply rejection test at the end
points.
Note 3: R L = ∞, digital inputs at GND or V
DD .
DIGITAL INPUTS DYNAMIC PERFORMANCE
POWER SUPPLIES
TIMING CHARACTERISTICS (Figure 6)
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 8, V DD = +5V ±10%, V REF = +2.5V, R L = 5k Ω, C
L = 100pF, T A = T MIN to T MAX , unless otherwise noted. Typical val-
ues are at T A = +25°C. Output buffer connected in unity-gain configuration.)