MAX5158/MAX5159
Low-Power, Dual, 10-Bit Voltage-Output DACs
with Serial Interface
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX5159
(V
DD
= +2.7V to +3.6V, V
REFA
= V
REFB
= 1.25V, R
L
= 10k, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C (OS_ pins tied to AGND for a gain of +2V/V).)
V
IN
= 0V to V
DD
CL, PDL, CS, DIN, SCLK
CL, PDL, CS, DIN, SCLK
Input code = 1FF8 hex,
V
REF_
= 1Vp-p at 1V
DC
, f = 15kHz
Input code = 0000 hex,
V
REF_
= (V
DD
- 1.4)Vp-p at 1kHz
Input code = 1FF8 hex,
V
REF_
= 0.67Vp-p at 0.75V
DC
2.7V
VDD
3.6V
Normalized to 1.25V
Guaranteed monotonic
Code = 3
Normalized to 1.25V
Minimum with code 1558 hex
CONDITIONS
pF8C
IN
Input Capacitance
µA0 ±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-82Reference Feedthrough
kHz300Reference 3dB Bandwidth
k
18 25R
REF
Reference Input Resistance
LSB±1INLIntegral Nonlinearity
Bits10Resolution
V0 V
DD
- 1.4REFReference Input Range
µV/V40 320PSRR
V
DD
Power-Supply
Rejection Ratio
ppm/°C6.5Gain-Error Tempco
LSB±1DNLDifferential Nonlinearity
mV±6V
OS
Offset Error
ppm/°C6.5TCV
OS
Offset Tempco
LSB-0.1 ±1Gain Error
UNITSMIN TYP MAXSYMBOLPARAMETER
I
SOURCE
= 2mA VV
DD
- 0.5V
OH
Output High Voltage
I
SINK
= 2mA V0.13 0.4V
OL
Output Low Voltage
V/µs0.75SRVoltage Output Slew Rate
To 1/2LSB of full-scale, V
STEP
= 2.5V µs8Output Settling Time
Rail-to-rail (Note 6) V0 to V
DD
Output Voltage Swing
k
24 34R
OS_
OSA or OSB Input Resistance
µs25
Time Required for Valid
Operation after Shutdown
CS = V
DD
, f
DIN
= 100kHz, V
SCLK
= 3Vp-p
nV-s5Digital Feedthrough
nV-s5Digital Crosstalk
MULTIPLYING-MODE PERFORMANCE
STATIC PERFORMANCE
REFERENCE INPUT (VREF)
DIGITAL INPUTS
DIGITAL OUTPUTS
DYNAMIC PERFORMANCE (DOUT, UPO)
(Note 5)
MAX5158/MAX5159
Low-Power, Dual, 10-Bit, Voltage-Output DACs
with Serial Interface
_______________________________________________________________________________________ 5
Note 5: Accuracy is specified from code 3 to code 1023.
Note 6: Accuracy is better than 1LSB for V
OUT
greater than 6mV and less than V
DD
- 80mV. Guaranteed by PSRR test at the end
points.
Note 7: Digital inputs are set to either V
DD
or DGND, code = 0000 hex, R
L
= .
ELECTRICAL CHARACTERISTICS—MAX5159 (continued)
(V
DD
= +2.7V to +3.6V, V
REFA
= V
REFB
= 1.25V, R
L
= 10k, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C (OS_ pins tied to AGND for a gain of +2V/V).)
(Note 4)
(Note 7)
(Note 7)
ns40t
CL
SCLK Pulse Width Low
CONDITIONS
ns40t
CH
SCLK Pulse Width High
ns100t
CP
SCLK Clock Period
µA±1
Reference Current in
Shutdown
µA1 8I
DD(SHDN)
Power-Supply Current
in Shutdown
mA0.5 0.6I
DD
Power-Supply Current
V2.7 3.6V
DD
Positive Supply Voltage
ns50t
DS
SDI Setup Time
ns0t
CSH
SCLK Rise to CS Rise
Hold Time
ns40t
CSS
CS Fall to SCLK Rise
Setup Time
C
LOAD
= 200pF
C
LOAD
= 200pF
ns120
UNITSMIN TYP MAXSYMBOLPARAMETER
t
DO2
SCLK Fall to DOUT Valid
Propagation Delay
ns120t
DO1
SCLK Rise to DOUT Valid
Propagation Delay
ns0t
DH
SDI Hold Time
ns100t
CSW
CS Pulse Width High
ns40t
CS1
CS Rise to SCLK Rise Hold
ns10t
CS0
SCLK Rise to CS Fall Delay
POWER SUPPLIES
TIMING CHARACTERISTICS
MAX5158/MAX5159
Low-Power, Dual, 10-Bit Voltage-Output DACs
with Serial Interface
6 _______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(V
DD
= +5V, R
L
= 10k, C
L
= 100pF, OS_ pins tied to AGND, T
A
= +25°C, unless otherwise noted.)
-20
-16
-18
-12
-14
-8
-10
-6
-2
-4
0
1 370 740 1110 1480 1850
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
MAX5158/5159-01
FREQUENCY (kHz)
RELATIVE OUTPUT (dB)
V
REF
= 0.67Vp-p @ 2.5V
DC
CODE = 1FF8 (HEX)
400
450
550
500
650
600
700
-55 5-15-35 4525 65 10585 125
SUPPLY CURRENT vs. TEMPERATURE
MAX5158/5159 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
V
REF
= 2.048V
R
L
=
CODE = 1FF8 (HEX)
CODE = 0000 (HEX)
-30
-80
1 10 100
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
-70
MAX5158/5159 toc03
FREQUENCY (kHz)
THD + NOISE (dB)
-60
-50
-40
V
REF
= 1Vp-p @ 2.5V
DC
CODE = 1FF8 (HEX)
0.1 1 10 100
FULL-SCALE ERROR vs. RESISTIVE LOAD
-0.75
-1.0
-0.5
-0.25
0
0.25
0.50
MAX5158/5159 toc04
R
L
(k)
FULL-SCALE ERROR (LSB)
-100
-80
-90
-60
-70
-40
-50
0.5 1.6 2.7 3.8 4.9 6.0
-30
-10
-20
0
OUTPUT FFT PLOT
MAX5158/5159 toc07
V
REF
= 2.45Vp-p @ 1.225V
DC
f = 1kHz
CODE = 1FF8 (HEX)
NOTE: RELATIVE TO FULL-SCALE
FREQUENCY (kHz)
RELATIVE OUTPUT (dB)
0
1
2
3
4
5
6
-55 5 25-15-35 45 65 85 105 125
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX5158/5159 toc06
TEMPERATURE (°C)
SHUTDOWN CURRENT (µA)
V
REF
= 1V
DYNAMIC RESPONSE RISE TIME
MAX5158/5159 toc08
2µs/div
OUT_
1V/div
5V/div
CS
V
REF
= 2.048V
2µs/div
DYNAMIC RESPONSE FALL TIME
MAX5158/5159 toc09
V
REF
= 2.048V
OUT_
1V/div
5V/div
CS
MAX5158

MAX5158CPE

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Digital to Analog Converters - DAC Low-Power, Dual, 10-Bit, Voltage-Output DACs with Serial Interface
Lifecycle:
New from this manufacturer.
Delivery:
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