AFE8221-Q1 Datasheet, PDF (5/59 Pages) Texas Instruments – DUAL INTERMEDIATE FREQUENCY (IF) ANALOG FRONT-END FOR DIGITAL RADIO

AFE8221-Q1
www.ti.com ........................................................................................................................................................................................... SBAS434 – DECEMBER 2008
DIGITAL I/O SPECIFICATIONS
T_A = 25°C, IOVDD = 3.3 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
I_IH
High-level input current
I_IL
Low-level input current
V_OH High-level output voltage
V_OL Low-level output voltage
V_IH = 1.6 V to 3.6 V
V_IL = 0 V to 0.4 V
I_OH = –50 µA
I_OL = 50 µA
MIN
–10
–10
0.8 × IOVDD
TYP
MAX UNIT
10 µA
10 µA
V
0.2 × IOVDD V
CLOCK OSCILLATOR SPECIFICATIONS
T_A = 25°C, DVDD = 1.8 V, IOVDD = 3.3 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
f_XTAL Crystal frequency
See the Master Clock Oscillator section
MIN TYP MAX UNIT
20
75 MHz
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