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ISO7821LLSDWWR Datasheet(PDF) 8 Page - Texas Instruments

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Part # ISO7821LLSDWWR
Description  High-Performance, 8000-VPK Reinforced Isolated Dual-LVDS Buffer
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

ISO7821LLSDWWR Datasheet(HTML) 8 Page - Texas Instruments

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8
ISO7821LLS
SLLSET5A – MARCH 2016 – REVISED SEPTEMBER 2016
www.ti.com
Product Folder Links: ISO7821LLS
Submit Documentation Feedback
Copyright © 2016, Texas Instruments Incorporated
(1)
VCCI = Input-side VCCx; VCCO = Output-side VCCx.
6.9 DC Electrical Characteristics
(over recommended operating conditions unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
GENERAL
IIN(EN)
Leakage Current on ENx
pins
Internal pullup on ENx pins
13
40
µA
VCC+(UVLO)
Positive-going undervoltage-
lockout (UVLO) threshold
2.25
V
VCC–(UVLO)
Negative-going UVLO
threshold
1.7
V
VHYS(UVLO)
UVLO threshold hysteresis
0.2
V
VEN(ON)
EN pin turn-on threshold
0.7 VCCx
V
VEN(OFF)
EN pin turn-off threshold
0.3 VCCx
V
VEN(HYS)
EN pin threshold hysteresis
0.1 VCCx
V
CMTI
Common-mode transient
immunity
VI = VCCI
(1) or 0 V;
VCM = 1000 V, see Figure 22
100
120
kV/μs
LVDS TX
|VOD|
TX DC output differential
voltage
RL = 100 Ω, see Figure 23
250
350
450
mV
∆VOD
Change in TX DC output
differential between logic 1
and 0 states
RL = 100 Ω, see Figure 23
–10
0
10
mV
VOC
TX DC output common-
mode voltage
RL = 100 Ω, see Figure 23
1.125
1.2
1.375
V
∆VOC
TX DC common-mode
voltage difference
RL = 100 Ω, see Figure 23
–25
0
25
mV
IOS
TX output short circuit
current through OUTx
OUTx = 0
10
mA
OUTxP = OUTxM
10
IOZ
TX output current when in
high impedance
ENx = 0, OUTx from 0 to VCCx
–5
5
µA
COUT
TX output pad capacitance
on OUTx at 1 MHz
DW package: ENx = 0, DC offset = VCC / 2,
Swing = 200 mV, Frequency (f) = 1 MHz
10
pF
DWW package: ENx = 0,
DC offset = VCC / 2, Swing = 200 mV,
Frequency (f) = 1 MHz
10
LVDS RX
VIC
RX input common mode
voltage
VCCx ≥ 3 V
0.5 |VID|
1.2
2.4 – 0.5 |VID|
V
VIT1
Positive going RX input
differential threshold
Across VIC
50
mV
VIT2
Negative going RX input
differential threshold
Across VIC
–50
mV
IINx
Input current on INx
From 0 to VCC (each input independently)
10
20
µA
IINxP – IINxM
Input current balance
From 0 to VCC
–6
6
µA
CIN
RX input pad capacitance on
INx at 1 MHz
DW package: DC offset = 1.2 V,
Swing = 200 mV, f = 1 MHz
6.6
pF
DWW package: DC offset = 1.2 V,
Swing = 200 mV, f = 1 MHz
7.5


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