Datasheet
V (V)
REF
3.00
2.99
2.98
2.97
2.96
2.95
2.94
2.93
2.92
2.91
2.90
-40 -15 10 35 60 85
Temperature(°C)
0
-20
-40
-60
-80
-100
-120
-140
Amplitude(dB)
f =
IN1
499kHz
f =
IN2
501kHz
IMD= 94dB-
480 485 490 495 500 505 510 515 520
Frequency(kHz)
ADS1601
SBAS322D –DECEMBER 2004–REVISED OCTOBER 2011
www.ti.com
TYPICAL CHARACTERISTICS (continued)
All specifications at T
A
= +25°C, AVDD = 5V, DVDD = IOVDD = 3V, f
CLK
= 20MHz, V
REF
= +3V, V
CM
= +2.7V, and
R
BIAS
= 60kΩ, unless otherwise noted.
V
REF
vs TEMPERATURE INTERMODULATION RESPONSE
Figure 33. Figure 34.
14 Copyright © 2004–2011, Texas Instruments Incorporated