MAX5156/MAX5157
Low-Power, Dual, 12-Bit Voltage-Output DACs
with Configurable Outputs
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX5157
(V
DD
= +2.7V to +3.6V, V
REFA
= V
REFB
= 1.25V, R
L
= 10kΩ, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C, output buffer connected in unity-gain configuration (Figure 9).)
V
IN
= 0V to V
DD
CL, PDL, CS, DIN, SCLK
CL, PDL, CS, DIN, SCLK
Input code = 1FFE hex,
V
REF
= 1Vp-p at 1.25V
DC
, f = 15kHz
Input code = 0000 hex,
V
REF
= (V
DD
- 1.4V) at 1kHz
2.7V ≤ V
DD
≤ 3.6V
Input code = 1FFE hex,
V
REF(AC)
= 0.67Vp-p at 1.25V
DC
Normalized to 1.25V
(Note 5)
Guaranteed monotonic
Code = 20
Minimum with code 1554 hex
Normalized to 1.25V
CONDITIONS
pF8C
IN
Input Capacitance
µA0 ±0.1I
IN
Input Leakage Current
mV200V
HYS
Input Hysteresis
V0.8V
IL
Input Low Voltage
V2.2V
IH
Input High Voltage
dB73SINAD
Signal-to-Noise plus Distortion
Ratio
dB-92Reference Feedthrough
kHz600Reference 3dB Bandwidth
kΩ14 20R
REF
Reference Input Resistance
V0 V
DD
- 1.4REFReference Input Range
±1
Bits12NResolution
µV/V20 320PSRRV
DD
Power-Supply Rejection Ratio
ppm/°C6Gain-Error Tempco
LSB-0.5 ±4Gain Error
LSB
±2
INLIntegral Nonlinearity
LSB±1DNLDifferential Nonlinearity
mV±6V
OS
Offset Error
ppm/°C6TCV
OS
Offset Tempco
UNITSMIN TYP MAXSYMBOLPARAMETER
MAX5157A
MAX5157B
I
SINK
= 2mA
I
SOURCE
= 2mA
V0.13 0.4V
OL
Output Low Voltage
VV
DD
- 0.5V
OH
Output High Voltage
V/µs0.75SRVoltage Output Slew Rate
Rail-to-rail (Note 6)
To 1/2LSB of full-scale, V
STEP
= 1.25V
V0 to V
DD
Output Voltage Swing
µs18Output Settling Time
µs25Time Required to Exit Shutdown
µA0 ±0.1I
FB
Current into FBA or FBB
CS = V
DD
, f
DIN
= 100kHz, V
SCLK
= 3Vp-p
nV-s5Digital Feedthrough
nV-s5Digital Crosstalk
STATIC PERFORMANCE
REFERENCE INPUT (V
REF
)
MULTIPLYING-MODE PERFORMANCE
DIGITAL INPUTS
DIGITAL OUTPUTS (DOUT, UPO)
DYNAMIC PERFORMANCE
