Datasheet

MAX5115/MAX5116
Nonvolatile, Quad, 8-Bit DACs with 2-Wire Serial
Interface
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +5.25V, GND = 0, REFH_ = V
DD
, REFL_ = GND, R
LOAD
= 5kΩ, C
L
= 100pF, T
A
= -40°C to +85°C, unless otherwise
noted. Typical values are at V
DD
= +3.0V and T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
2.7V ≤ V
DD
< 3.6V
0.3 x
V
DDInput Low Voltage (Note 4) V
IL
3.6V ≤ V
DD
≤ 5.25V 1.1
V
Input Hysteresis V
HYS
0.05 x
V
DD
V
Input Leakage Current I
IN
V
IN
= 0 or V
DD
±1 µA
Input Capacitance C
IN
10 pF
DIGITAL OUTPUT (SDA)
I
SINK
= 3mA 0.4
Output Low Voltage V
OL
I
SINK
= 6mA 0.6
V
Tri-State Leakage I
L
±1 µA
Tri-State Output Capacitance C
OUT
15 pF
DYNAMIC PERFORMANCE
SCL to OUT_ Settling t
COS
(Note 5) 8 µs
Crosstalk (Note 6) 55 dB
V
REFH_
= 2.5V
P-P
at 1kHz 65
Multiplying Signal-to-Noise Plus
Distortion
SINAD
V
REFH_
= 2.5V
P-P
at 10kHz 52
dB
Multiplying Bandwidth V
REFH_
= 0.5V
P-P
, 3dB bandwidth 325 kHz
Reference Feedthrough V
REFH_
= 2.5V
P-P
at 10kHz (Note 7) 88 dB
Clock Feedthrough 2.5 nVs
Output Noise e
N
800 nV/√Hz
Power-Up Time t
SDR
From power-down state 4 µs
Power-Down Time t
SDN
1.5 µs
INTERFACE PORTS (SCL, SDA)
V
IL
0.3 x
V
DD
Input Voltage
V
IH
0.7 x
V
DD
V
Input Hysteresis V
HYS
0.05 x
V
DD
V
Input Current I
IN
±1 µA
Input Capacitance C
IN
5pF
POWER SUPPLIES
Power-Supply Voltage V
DD
2.70 5.25 V
Normal operation 0.8 1.3
Supply Current I
DD
I
LOAD
= 0, digital
inputs at GND or
V
DD
During nonvolatile
write
2
mA
Power-Down Current 25 µA