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ST7162 Folha de dados(PDF) 3 Page - STMicroelectronics

Nome de Peças ST7162
Descrição Electrónicos  UNIVERSAL PROGRAMMABLE DUAL PLL
PDF  17 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7162 Folha de dados(HTML) 3 Page - STMicroelectronics

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PIN FUNCTIONS
N.
Name
Function
1
CLOCK
MCU Interface
2
AUX DATA IN
MCU Interface
3
DATA IN
MCU Interface
4
ENABLE
MCU Interface
5
MCU CLOCK
Scaled down reference frequency for clocking the MCU
6VSS
Negative Power Supply
7
OSC OUT
Oscillator Output
8
OSC IN
Oscillator Input
9
FIN RX
Input to the 16 bits Receive Counter
10
PD RX
Phase detector output of the Receive loop
11
Out RX
Power saving output bit for the RX loop and FIN RX divided by N1 for testing the RX input
sensitivity.
12
VDD
Positive power supply
13
OUT TX
Power saving output bit for the TX loop and FIN TX divided by N2 for testing the TX input
sensitivity.
14
FIN TX
Input to the 16 bits Transmit counter.
15
PD TX
Phase detector output of the transmit loop
16
LD
Lock detect output of the transmit loop.
ELECTRICAL CHARACTERISTICS (Tamb = 25
°C, voltage reference = VSS)
Symbol
Parameter
Test Condition
VDD
Min.
Typ.
Max.
Unit
SUPPLY
VDD
Supply Voltage
3
5.5
V
IDD up
Supply Current
200mVpkpk sinus at input;
FIN RX = 36MHz, FIN TX =49MHz;
loop in lock condition;
fosc = 10.24MHz; no output load
3V
5V
3.7
7.7
mA
mA
IDDRX
Supply Current
200mVpkpk sinus at input;
FIN RX = 36MHz; TX Loop in
Power down; fosc = 10.24MHz;
no output load
3V
5V
2.5
5.3
mA
mA
IDD down
Supply Current
Stand-by mode for all counters;
OSCIN pin Grounded;
MCU interface disabled
3V
5V
150
300
µA
µA
TX and RX INPUTS
CIN
Input Capacitance
8pF
IIN up
Input Current
0 < VIN <VDD
3V
5V
–60
– 100
60
100
µA
µA
Fmax
Input Frequency
Input = sinus 200mVpkpk
AC coupled
3-5V
60
MHz
OSCILLATOR
CIN
Input Capacitance
8pF
COUT
Output Capacitance
8
pF
IIN up
Input Current
0 < VIN <VDD DC measured
3V
5V
–60
– 100
60
100
µA
µA
Fmax
Input Frequency
3-5V
16
MHz
ST7162
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