MAX5893 Maxim Integrated Products, MAX5893 Datasheet - Page 11
MAX5893
Manufacturer Part Number
MAX5893
Description
12-Bit/ 500Msps Interpolating and Modulating Dual DAC with CMOS Inputs
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5893.pdf
(32 pages)
54, 56, 59, 61,
55, 60, 65
A0–A11
DATACLK
B0–B11
SELIQ
53, 67
64, 66
12-Bit, 500Msps Interpolating and Modulating
PIN
57
58
62
63
68
—
RESET
______________________________________________________________________________________
AV
AV
OUTQN
OUTQP
OUTIN
NAME
OUTIP
AV
GND
SDO
DD1.8
DD3.3
EP
CLK
/2
CONTROL REGISTERS
SERIAL INTERFACE
SDI
Low Analog Power Supply. Accepts a 1.71V to 1.89V supply range. Bypass each pin to GND with
a 0.1µF capacitor as close to the pin as possible.
Ground
Analog Power Supply. Accepts a 3.135V to 3.465V supply range. Bypass each pin to GND with a
0.1µF capacitor as close to the pin as possible.
Inverting Differential DAC Current Output for Q-Channel
Noninverting Differential DAC Current Output for Q-Channel
Inverting Differential DAC Current Output for I-Channel
Noninverting Differential DAC Current Output for I-Channel
Clock Power Supply. Accepts a 3.135V to 3.465V supply range. Bypass to ground with a 0.1µF
capacitor as close to the pin as possible.
Exposed Pad. Must be connected to GND through a low-impedance path.
CS
/2
SCLK
Dual DAC with CMOS Inputs
f
I
IM
I
/2, f
IM
DACREF
Q
Q
/4
MODULATOR
REFERENCE
FSADJ
REFIO
FUNCTION
∑
∑
Pin Description (continued)
MAX5893
/2
CLOCK BUFFERS
CLKN
AND DIVIDERS
Functional Diagram
f
CLK
CLKP
DIGITAL
ADJUST
DIGITAL
ADJUST
OFFSET
OFFSET
∑
∑
/2
www.DataSheet4U.com
QDAC
IDAC
f
DAC
DIGITAL
GAIN
ADJUST
DIGITAL
GAIN
ADJUST
f
DAC
OUTIP
OUTIN
OUTQP
OUTQN
11