Datasheet

MAX19706
10-Bit, 22Msps, Ultra-Low-Power
Analog Front-End
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Tx DAC DIFFERENTIAL NONLINEARITY
MAX19706 toc34
DIGITAL INPUT CODE
DNL (LSB)
896768512 640256 384128
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 1024
REFERENCE OUTPUT VOLTAGE
vs. TEMPERATURE
MAX19706 toc35
TEMPERATURE (
°
C)
V
REFP
- V
REFN
(V)
8560-15 10 35
0.505
0.510
0.515
0.520
0.500
-40
V
REFP
- V
REFN
AUX-DAC OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT
MAX19706 toc36
OUTPUT SOURCE CURRENT (mA)
OUTPUT VOLTAGE (V)
1010.10.01
0.5
1.0
1.5
2.0
2.5
3.0
0
0.001 100
Rx ADC INTEGRAL NONLINEARITY
MAX19706 toc31
DIGITAL OUTPUT CODE
INL (LSB)
896768512 640256 384128
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 1024
Rx ADC DIFFERENTIAL NONLINEARITY
MAX19706 toc32
DIGITAL OUTPUT CODE
DNL (LSB)
896768512 640256 384128
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 1024
Tx DAC INTEGRAL NONLINEARITY
MAX19706 toc33
DIGITAL INPUT CODE
INL (LSB)
896768512 640256 384128
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 1024
Typical Operating Characteristics (continued)
(V
DD
= 3V, OV
DD
= 1.8V, internal reference (1.024V), C
L
≈ 10pF on all digital outputs, f
CLK
= 22MHz (50% duty cycle), Rx ADC input
amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, differential Rx ADC input, differential Tx DAC output, C
REFP
= C
REFN
=
C
COM
= 0.33µF, T
A
= +25°C, unless otherwise noted.)