MAX5858AECM+D Maxim Integrated Products, MAX5858AECM+D Datasheet - Page 19
![IC DAC 10BIT DUAL 300MSPS 48TQFP](/photos/6/61/66159/48-tqfp_21-0065g_sml.jpg)
MAX5858AECM+D
Manufacturer Part Number
MAX5858AECM+D
Description
IC DAC 10BIT DUAL 300MSPS 48TQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5858AECMD.pdf
(25 pages)
Specifications of MAX5858AECM+D
Settling Time
11ns
Number Of Bits
10
Data Interface
Parallel
Number Of Converters
2
Voltage Supply Source
Single Supply
Power Dissipation (max)
816mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
To disable the internal reference of the MAX5858A, con-
nect REN to AV
reference to REFO to set the full-scale output (Figure 5).
For improved accuracy and drift performance, choose a
fixed output voltage reference such as the MAX6520
bandgap reference.
Figure 5. MAX5858A with External Reference
Table 5. PLL Clocking Modes
PLLEN
1
1
1
0
0
0
0
1
F2EN
0
0
1
0
0
1
1
1
DD
MAX6520
Dual, 10-Bit, 300Msps, DAC with 4x/2x/1x
. Apply a temperature-stable, external
______________________________________________________________________________________
F1EN
0
1
1
0
1
1
0
0
REFERENCE
EXTERNAL
AGND
1.24V
AV
DIFFERENTIAL CLOCK
N/A (connect CLXP low
N/A (connect CLXP low
N/A (connect CLXP low
DD
External Reference
and CLXN high)
and CLXN high)
and CLXN high)
f
AGND
FREQUENCY
CLKDIFF
0 to 165
0 to 300
0 to 300
R
SET
REFO
REFR
(MHz)
I
REF
Interpolation Filters and PLL
f
CLKDIFF
FREQUENCY
f
f
f
CLK
CLKDIFF
CLKDIFF
75 to 150
CLOCK
0 to 165
37 to 75
(output)
(output)
REN
REFERENCE
(input)
(input)
(input)
BANDGAP
1.24V
The MAX5858A accepts an input data rate up to
165MHz or the DAC conversion rate of 300MHz. The
input latches on the rising edge of the clock, whereas
the output latches on the following rising edge.
(MHz)
(output)
/2
/4
MAX5858A
AV
Illegal
DD
10µF
f
f
f
2 x f
4 x f
CLKDIFF
CLKDIFF
CLKDIFF
RATE
f
DAC
f
DAC
CLK
CLK
CLK
AGND
INTERPOLATION
0.1µF
SOURCE ARRAY
CURRENT-
1x
2x
4x
1x
2x
4x
Detailed Timing
I
FS
MAX SIGNAL
BANDWIDTH
(MHz)
82
63
31
82
63
31
19