MAX555 Maxim, MAX555 Datasheet - Page 6

• Manufacturer Part Number: MAX555
• Description: 300Msps / 12-Bit DAC with Complementary Voltage Outputs
• Manufacturer: Maxim

300Msps, 12-Bit DAC with
Complementary Voltage Outputs
Figure 1. Functional Diagram
6
MSB (D11)
ROFFSET
LSB (D0)
BYPASS
12 INPUTS
VREF/2
1V FS
_______________________________________________________________________________________
VREF
CLK
CLK
400
2
REGISTER
MASTER
DIGITAL SECTION
400
800
4
DECODER
4 TO 15
8
15
CONTROL AMPLIFIER
REGISTER
SLAVE
I = V
IN
/R
IN
15
8
800
AV
EE
SWITCHING
CURRENT
SOURCES
NETWORK
AND
LBIAS
I1
I2
I3
I3
I2
I1
DV
17
17
3
3
3
3
EE
RESISTOR-DIVIDER NETWORK
÷ 8
÷ 8
MAX555
AV
EE
ALTCOMPIB
ALTCOMPC
LOOPCRNT
÷ 8
÷ 8
AGND
50
50
IO
IO
DGND
VOUT
LGND
VOUT