CXD9450-13 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
CXD9450-13 Datasheet PDF : 16 Pages
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Single-Chip FaxEngine and Integrated Analog Device
Single-Chip FaxEngine Product Family
Table 1. CXD9450 176-Pin TQFP Assignments (Cont'd)
Notes: I/O Type Combinations
u = Pull up
d = Pull down
s = Slew rate control
h = hysteresis
t
= non-hysteresis input
13X = Programmable drive 1X or 3X
1XC = 3 V CMOS output 1X drive
2XC = 3 V CMOS output 2X drive
3XC = 3 V CMOS output 3X drive
4XC = 3 V CMOS output 4X drive
Osc0 = System Oscillator pad
Osc1 = RTC Oscillator pad
Where:
13X s
| |____ Slew Rate Control
|________ 1X or 3X drive
Table 2. CXD9450 Current and Power Requirements
Power Source
Voltage1
Typical
Current
@25°C3
Maximum
Current
@ 0°C3
Typical
Power
@25°C3
Maximum
Power
@ 0°C3
Primary Power
Battery Power and RTC2
+3.3 V ± 0.3 V
+2.7 V to VDD
130 mA
60 µA
140 mA
64 µA
430 mW
180 µW
500 mW
205 µW
Notes:
1. Input voltage ripples =0.1 volts peak-to-peak. The amplitude of any frequency between 20 KHz and 150 KHz must be less than
500 microvolts peak.
2. Real-Time Clock (RTC) battery power measurements made with a 32.768 KHz crystal oscillator.
3. Normal mode
Table 3. CXD9450 Absolute Maximum Ratings
Supply Voltage
Parameter
Input Voltage
Operating Temperature Range
Storage Temperature Range
Analog Inputs
Voltage Applied to Outputs in High Impedance (Off) State
DC Input Clamp Current
DC Output Clamp Current
Static Discharge Voltage (25°C)
Latch-up Current (25°C)
Symbol
VDD
VIN
TA
TSTG
VIN
VHZ
IIK
IOK
VESD
ITRIG
Limits
-0.5 to + 4.6
-0.5 to + 4.6
-0 to +70
-55 to +125
-0.3 to (+3.3V +0.3V)
-0.5 to + 4.6
±20
±20
±2500
±200
Units
V
V
°C
°C
V
V
mA
mA
V
mA
100544C
Conexant
13
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