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MAX5894EGK+TD

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32
MAX5894
14-Bit, 500Msps, Interpolating and Modulating
Dual DAC with CMOS Inputs
_______________________________________________________________________________________
7
IN-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125Mwps, 2x INTERPOLATION
MAX5894 toc01
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
40302010
20
40
60
80
100
120
0
050
-0.1dBFS
-6dBFS
-12dBFS
SPURS MEASURED BETWEEN
0MHz AND 62.5MHz
0UT-OF-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125Mwps, 2x INTERPOLATION
MAX5894 toc02
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
40302010
100
0
050
10
20
30
40
50
60
70
80
90
SPURS MEASURED BETWEEN
62.5MHz AND 125MHz
-0.1dBFS
-6dBFS
-12dBFS
IN-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125Mwps, 2x INTERPOLATION
MAX5894 toc03
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
102.592.582.572.5
10
20
30
40
50
60
70
80
90
0
62.5 112.5
-6dBFS
-12dBFS
-0.1dBFS
-0.1dBFS
UPPER SIDEBAND MODULATION
SPURS MEASURED BETWEEN
62.5MHz AND 125MHz
IN-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125Mwps, 4x INTERPOLATION
MAX5894 toc04
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
40302010
20
40
60
80
100
120
0
050
-0.1dBFS
-6dBFS
-12dBFS
SPURS MEASURED BETWEEN
0MHz AND 62.5MHz
OUT-OF-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125Mwps, 4x INTERPOLATION
MAX5894 toc05
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
40302010
10
20
30
40
50
60
70
80
90
0
050
SPURS MEASURED BETWEEN
62.5MHz AND 250MHz
-6dBFS
-0.1dBFS
-12dBFS
IN-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125Mwps, 4x INTERPOLATION
MAX5894 toc06
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
1151059585
90
0
75 125
10
20
30
40
50
60
70
80
LOWER SIDEBAND MODULATION
SPURS MEASURED BETWEEN
62.5MHz AND 125MHz
-0.1dBFS
-6dBFS
-12dBFS
IN-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125Mwps, 4x INTERPOLATION
MAX5894 toc07
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
165155145135
10
20
30
40
50
60
70
80
90
0
125 175
UPPER SIDEBAND MODULATION
SPURS MEASURED BETWEEN
125MHz AND 187.5MHz
-0.1dBFS
-12dBFS
-6dBFS
TWO-TONE IMD vs. OUTPUT FREQUENCY
f
DATA
= 125Mwps, 2x INTERPOLATION
MAX5894 toc08
CENTER FREQUENCY (MHz)
TWO-TONE IMD (dBc)
100755025
-100
-80
-60
-40
-20
0
-120
0
1MHz CARRIER SPACING
COMPLEX MODULATION FOR
OUTPUT FREQUENCIES
GREATER THAN 50MHz
-12dBFS
-6dBFS
-6dBFS
-9dBFS
TWO-TONE IMD vs. OUTPUT FREQUENCY
f
DATA
= 125Mwps, 4x INTERPOLATION
MAX5894 toc09
CENTER FREQUENCY (MHz)
TWO-TONE IMD (dBc)
1601301007040
-100
-60
-20
-80
-40
0
-120
10
1MHz CARRIER SPACING
COMPLEX MODULATION FOR
OUTPUT FREQUENCIES
GREATER THAN 50MHz
-12dBFS
-6dBFS
-9dBFS
Typical Operating Characteristics
(DV
DD1.8
= AV
DD1.8
= 1.8V, AV
CLK
= AV
DD3.3
= DV
DD3.3
= 3.3V, modulator off, 2x interpolation, output is transformer-coupled to
50Ω load, T
A
= +25°C, unless otherwise noted.)
MAX5894
14-Bit, 500Msps, Interpolating and Modulating
Dual DAC with CMOS Inputs
8 _______________________________________________________________________________________
GAIN MISMATCH vs. TEMPERATURE
f
DATA
= 125Mwps, 2x INTERPOLATION
MAX5894 toc10
TEMPERATURE (
°
C)
GAIN MISMATCH (dB)
603510-15
0.025
0.050
0.075
0.100
0
-40 85
f
OUT
= 22.7MHz
A
OUT
= -6dBFS
DIFFERENTIAL NONLINEARITY
vs. DIGITAL INPUT CODE
MAX5894 toc11
DIGITAL INPUT CODE
DNL (LSB)
12,28881924096
-0.50
-0.25
-0.75
0.25
0.50
0
0.75
1.00
-1.00
0 16,38
4
INTEGRAL NONLINEARITY
vs. DIGITAL INPUT CODE
MAX5894 toc12
DIGITAL INPUT CODE
INL (LSB)
12,28881924096
-0.5
1.0
-1.5
0
1.5
-1.0
0.5
2.0
-2.0
0 16,384
SUPPLY CURRENT vs. DAC UPDATE RATE
2x INTERPOLATION, f
OUT
= 5MHz
MAX5894 toc13
f
DAC
(MHz)
SUPPLY CURRENT (mA)
250200150
50
100
150
200
250
300
350
400
450
500
0
100 300
1.8V TOTAL
3.3V TOTAL
SUPPLY CURRENT vs. DAC UPDATE RATE
4x INTERPOLATION, f
OUT
= 5MHz
MAX5894 toc14
f
DAC
(MHz)
SUPPLY CURRENT (mA)
400300200
50
100
150
200
250
300
350
400
450
500
0
100 500
1.8V TOTAL
3.3V TOTAL
SUPPLY CURRENT vs. DAC UPDATE RATE
8x INTERPOLATION, f
OUT
= 5MHz
MAX5894 toc15
f
DAC
(MHz)
SUPPLY CURRENT (mA)
400300200
50
100
150
200
250
300
350
400
450
500
0
100 500
1.8V TOTAL
3.3V TOTAL
Typical Operating Characteristics (continued)
(DV
DD1.8
= AV
DD1.8
= 1.8V, AV
CLK
= AV
DD3.3
= DV
DD3.3
= 3.3V, modulator off, 2x interpolation, output is transformer-coupled to
50Ω load, T
A
= +25°C, unless otherwise noted.)
MAX5894
14-Bit, 500Msps, Interpolating and Modulating
Dual DAC with CMOS Inputs
_______________________________________________________________________________________
9
TWO-CARRIER WCDMA ACLR SPECTRAL PLOT
f
DATA
= 61.44Mwps, 8x INTERPOLATION
MAX5894 toc19
f
CENTER
= 61.44MHz
SPAN = 30.5MHz
ACLR2 = 75dB
OUTPUT POWER (dBm)
ACLR1 = 74dB
ACLR1 = 73dB
ACLR2 = 74dB
CARRIER = -14dBm
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
WCDMA ACLR SPECTRAL PLOT
f
DATA
= 122.88Mwps, 4x INTERPOLATION
MAX5894 toc20
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
f
CENTER
= 122.88MHz
SPAN = 25.5MHz
ACLR2 = 70dB
OUTPUT POWER (dBm)
ACLR1 = 67dB
ACLR1 = 67dB
ACLR2 = 69dB
CARRIER = -14dBm
TWO-CARRIER WCDMA ACLR SPECTRAL PLOT
f
DATA
= 122.88Mwps, 4x INTERPOLATION
MAX5894 toc21
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
f
CENTER
= 122.88MHz
SPAN = 30.5MHz
ACLR2 = 68dB
OUTPUT POWER (dBm)
ACLR1 = 65dB
ACLR1 = 65dB
ACLR2 = 67dB
CARRIER = -17dBm
Typical Operating Characteristics (continued)
(DV
DD1.8
= AV
DD1.8
= 1.8V, AV
CLK
= AV
DD3.3
= DV
DD3.3
= 3.3V, modulator off, 2x interpolation, output is transformer-coupled to
50Ω load, T
A
= +25°C, unless otherwise noted.)
WCDMA ACLR vs. OUTPUT FREQUENCY
f
DATA
= 122.88Mwps, 4x INTERPOLATION
MAX5894 toc16
f
CENTER
(MHz)
ACLR (dB)
1208040
50
60
70
80
90
100
40
0 160
TWO-CARRIER
ADJACENT CHANNEL
ONE-CARRIER
ADJACENT CHANNEL
TWO-CARRIER
ALTERNATE CHANNEL
ONE-CARRIER
ALTERNATE CHANNEL
WCDMA ACLR vs. OUTPUT FREQUENCY
f
DATA
= 76.8Mwps, 4x INTERPOLATION
MAX5894 toc17
f
CENTER
(MHz)
ACLR (dB)
8040
50
60
70
80
90
100
40
0
ONE-CARRIER
ALTERNATE CHANNEL
ONE-CARRIER
ADJACENT CHANNEL
TWO-CARRIER
ALTERNATE CHANNEL
TWO-CARRIER
ADJACENT
CHANNEL
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32

MAX5894EGK+TD

Mfr. #:
Buy MAX5894EGK+TD
Manufacturer:
Maxim Integrated
Description:
Digital to Analog Converters - DAC 14-Bit 2Ch 500Msps DAC
Lifecycle:
New from this manufacturer.
Delivery:
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