STLC5432 查看數據表（PDF） - STMicroelectronics
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STLC5432 Datasheet PDF : 46 Pages
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STLC5432
ABSOLUTE MAXIMUM RATINGS
Symbol
VCC to GND
VI
ILO1, IOL2
IC
Tstg
TL
Parameter
Supply Voltage to Ground
Voltage at any digital or analog input
Current at LO1 and LO2
Current at any digital or analog input
Storage temperature range
Lead Temperature (soldering, 10s)
Value
Unit
7
V
VCC+1 to GND-1
V
±100
mA
±30
mA
-65 to +150
°C
+300
°C
THERMAL DATA
Symbol
Rth j-amb
Parameter
Thermal Resistance Junction to ambient
Max.
Value
50
Unit
°C/W
ELECTRICAL CHARACTERISTICS (VCC = 5V ±5%, Tamb = 0 to 70°C; Typical characteristics are speci-
fied at VCC = 5V, Tamb = 25°C; all signal are referenced to GND, unless otherwise specified.)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
DIGITAL INTERFACE
Vil
Input Low Voltage
All digital inputs
0.8
V
Vih
Input High Voltage
All digital inputs
2.2
V
Vilx
Input Low Voltage
XTAL1 input
0.5
V
Vihx
Input High Voltage
Vol
Output Low Voltage
Voh
Output High Voltage
Iil
Input Low Current
Iih
Input High Current
Ioz
Output Current in High
Impedance (tri-state)
XTAL1 input
IL = 7mA for pins AL0, AL1,
INT, DOUT, HCR, LCR.
All other digital outputs:
IL = 1mA
VCC-0.5
IL = 7mA for pins AL0, AL1,
2.4
INT, DOUT, HCR, LCR.
All other digital outputs:
2.4
IL = 1mA
Any digital input, Gnd < Vin < Vil
Any digital input, Gnd < Vin <
VCC
All digital tri-state I/Os without
internal pull-up or pull-down
resistor.
V
0.4
V
0.4
V
V
V
10
µA
10
µA
10
µA
LINE INTERFACE FEATURES
Zin
Differential Input Resistance
DC measurement between LI1
200
KΩ
and LI2 with the equalizer not
connected
Vin
Rx sensitivity
Relative to LI1/LI2 pins with
0.6
Vpk
fixed detection threshold
Vpk75
Vpk120
Sym
Transmit amplitude
Transmit Amplitude
Pulses Symetry
75Ω at transformer secondary 2.14 2.37 2.60 Vpk
120Ω at transformer secondary 2.7
3
3.30 Vpk
75Ω or 120Ω at transformer
secondary
5
%
Zero
Zero level
% nominal amplitude
10
%
Pwdth
Zout
Tx pulses width
Differential Output Resistance
at 50% of peak amplitude
219 244 269
ns
1
Ω
MASTERCLOCK
MCLK MCLK Frequency
32.764
MHz
MCLK Frequency tolerance
–50
50 ppm
JITTER PERFORMANCES (for jitter transfer function and admissible jitter please report to the corresponding
characteristics plotted in following page).
Intrinsic jitter
Filter 20Hz - 100KHz
0.125 UI
Intrinsic jitter
Filter 700Hz - 100KHz
0.12
UI
5/46
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