MAX5893EGK MAXIM [Maxim Integrated Products], MAX5893EGK Datasheet - Page 11

• Manufacturer Part Number: MAX5893EGK
• Description: 12-Bit, 500Msps Interpolating and Modulating Dual DAC with CMOS Inputs
• Manufacturer: MAXIM [Maxim Integrated Products]

54, 56, 59, 61,
55, 60, 65
A0–A11
DATACLK
B0–B11
SELIQ
53, 67
64, 66
12-Bit, 500Msps Interpolating and Modulating
PIN
EP
57
58
62
63
68
RESET
______________________________________________________________________________________
AV
AV
OUTQN
OUTQP
OUTIN
NAME
OUTIP
AV
GND
GND
SDO
DD1.8
DD3.3
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
ADJUST
ADJUST
DIGITAL
OFFSET
DIGITAL
OFFSET
/2
∑
∑
QDAC
IDAC
f
DAC
DIGITAL
GAIN
ADJUST
DIGITAL
GAIN
ADJUST
f
DAC
OUTIP
OUTIN
OUTQP
OUTQN
11