max5858 Maxim Integrated Products, Inc., max5858 Datasheet - Page 10

• Manufacturer Part Number: max5858
• Description: Max5858 Dual, 10-bit, 300msps, Current-output Dac With 4x/2x/1x Interpolation Filters
• Manufacturer: Maxim Integrated Products, Inc.

Dual, 10-Bit, 300Msps, Current-Output DAC with
4x/2x/1x Interpolation Filters
10
(AV
output, T
-100
-100
DD
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-1
0
______________________________________________________________________________________
8-TONE MTPR PLOT FOR NYQUIST WINDOW
1.00
f
4.5
CENTER
= DV
(NO INTERPOLATION, f
(NO INTERPOLATION, f
MTPR = 76dBc
A
BW = 1MHz
A
OUT
9.15
= +25°C, unless otherwise noted.)
2 x f
= -6dB FS
DD
17.30
= 19.9569MHz, A
4.7
T1
OUTPUT FREQUENCY (MHz)
OUTPUT FREQUENCY (MHz)
= CV
25.25
2-TONE IMD PLOT
- f
f
T2
T1
33.60
4.9
DD
41.75
= 3V ±10%, AGND = DGND = CGND = 0, external reference = 1.2V, no interpolation, I
49.90
5.1
DAC
DAC
OUT
2 x f
f
f
T1
T2
58.05
f
T2
= 165MHz)
= 4.9448MHz
= 5.0656MHz
= 165MHz,
T2
= -18dB FS)
66.20
- f
5.3
T1
74.35
82.50
5.5
(x4 INTERPOLATION, f
INPUT TONES SPACED 300kHz APART,A
-100
-110
Typical Operating Characteristics (continued)
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
18.5
8-TONE MTPR PLOT (NO INTERPOLATION,
1.0
f
f
f
f
f
DAC
8-TONE MTPR PLOT FOR DAC UPDATE
T1
T2
T3
T4
f
f
f
A
BW = 3MHz
T1
T2
T3
15.2
OUT
= 18.8022MHz
= 19.0237MHz
= 19.2654MHz
= 19.6481MHz
A
= 165MHz, f
(WITHIN A NYQUIST WINDOW)
19.0
= 18dB FS
28.6
OUTPUT FREQUENCY (MHz)
OUTPUT FREQUENCY (MHz)
42.9
19.5
DAC
A: IN-BAND-RANGE
B: OUT-OF-BAND RANGE
57.2
f
f
f
f
35.8MHz
CENTER
T5
T6
T7
T8
= 286.4MHz, f
f
T4
20.0
71.5
= 20.2524MHz
= 20.5344MHz
= 20.8365MHz
= 21.1386MHz
f
T5
85.8
= 19.9503MHz)
B
20.5
100.1
114.4
21.0
CENTER
OUT
128.7
f
= -18dB FS)
f
f
T6
T7
T8
143.2
21.5
= 20MHz,
-100
-100
-110
-120
-125
-10
-20
-30
-40
-50
-60
-70
-80
-90
-25
-30
-40
-50
-60
-70
-80
-90
0
f
28.5
f
8-TONE MTPR PLOT (4x INTERPOLATION,
DAC
(NO INTERPOLATION, f
DATA
0
f
f
f
f
T1
T2
T3
T4
f
f
A
BW = 3MHz
T1
T2
OUT
= 28.7597MHz
= 29.1008MHz
= 29.3628MHz
= 29.6862MHz
= 286.4MHz, f
f
T3
= 122.88MHz, f
29.0
= 18dB FS
OUTPUT FREQUENCY (MHz)
OUTPUT FREQUENCY (MHz)
ACLR UMTS PLOT
29.5
FS
6.14MHz/div
f
f
f
f
T5
T6
T7
T8
= 20mA, differential
CENTER
f
T4
30.0
f
= 30.2281MHz
= 30.5952MHz
= 30.8924MHz
= 31.1546MHz
T5
CENTER
DAC
ACLR = 63dB
30.5
= 29.9572MHz)
= 122.88MHz,
= 30.72MHz)
31.0
f
f
f
T6
T7
T8
61.44
31.5