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RHFLVDS2281 Datasheet, PDF (8/17 Pages) STMicroelectronics – Rad-hard, dual 4x4 crosspoint switch LVDS
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Electrical characteristics
RHFLVDS2281
In Table 7 below, VCC = 3 V to 3.6 V, capa-load (CL) = 10 pF, typical values are at 
Tamb = +25 °C, min. and max values are at Tamb = - 55 °C and + 125 °C unless otherwise
specified.
Table 7. Electrical characteristics table
Symbol
Parameter
Test conditions
Whole circuit
Total enabled supply current,
ICCL drivers and receivers enabled,
not switching
Total disabled supply current,
ICCZ loaded or not loaded, drivers
and receivers disabled
Digital inputs EN, ENCK, and SL
VIH Input voltage high
VIL Input voltage low
IIH High level input current
IIL Low level input current
IOFF
TTL inputs power off leakage
current
LVDS inputs
VID = 400 mV and 
load = 100 W on all channels
VID = 400 mV
EN and ENCK = GND
VCC = 3.6 V, VIN = VCC
VCC = 3.6 V, VIN = 0
VCC = 0 V,
EN and SL = 3.6 V
VTL Differential input low threshold
VTH Differential input high threshold
VCL
VCMR
VCMREJ
IID
IICM
IOFFIN
TTL input clamp voltage
Common mode voltage range
Common mode rejection(1)
Differential input current
Common mode input current
LVDS input power-off leakage
current(2)
VCM = 1.2 V
-4 V < VCM < +5 V
VCM = 1.2 V
-4 V < VCM < +5 V
ICL = 18 mA
VID = 200 mVp-p
F = 10 MHz
VID = 400 mVp-p
VIC = - 4 V to + 5 V
VCC = 0 V, VIN = -4 V to 5 V
CIN Input capacitance
LVDS outputs
VOH
VOL
VOD
DVOD
Output voltage high
Output voltage low
Differential output voltage
Change of magnitude of VOD for
complementary output states
VOS Offset voltage
Min.
2
GND
-10
-10
-10
+100
+130
-4
-10
-70
-60
0.925
250
1.125
Typ.
67
3
Max. Unit
80
mA
20
VCC
V
0.8
10
10
µA
10
-100
-130
mV
1.5
V
+5
300 mVp-p
10
70
µA
60
pF
1.65
V
400
mV
10
1.45 V
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