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ISO7221CDG4 Datasheet(PDF) 5 Page - Texas Instruments

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Part # ISO7221CDG4
Description  DUAL DIGITAL ISOLATORS
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

ISO7221CDG4 Datasheet(HTML) 5 Page - Texas Instruments

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ELECTRICAL CHARACTERISTICS: VCC1 at 5 V, VCC2 at 3.3 V
(1) OPERATION
ISO7220A, ISO7220B, ISO7220C, ISO7220M
ISO7221A, ISO7221B, ISO7221C, ISO7221M
www.ti.com ................................................................................................................................................................ SLLS755H – JULY 2006 – REVISED MAY 2008
SWITCHING CHARACTERISTICS: VCC1 and VCC2 at 5-V OPERATION (continued)
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ISO722xA
3
15
ns
tsk(o)
Channel-to-channel output skew (3)
ISO722xB
0.6
3
ISO722xC/M
0.2
1
tr
Output signal rise time
1
See Figure 1
ns
tf
Output signal fall time
1
tfs
Failsafe output delay time from input power loss
See Figure 2
3
µs
150 Mbps PRBS NRZ data, 5-bit max
same polarity input, both channels, See
1
Figure 4, Figure 17
tjit(pp)
Peak-to-peak eye-pattern jitter
ISO722xM
ns
150 Mbps unrestricted bit run length
2
data input, both channels, See Figure 4
(3)
tsk(o) is the skew between specified outputs of a single device with all driving inputs connected together and the outputs switching in the
same direction while driving identical specified loads.
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY CURRENT
ISO7220x
1
2
Quiescent
VI = VCC or 0 V, no load
ISO7221x
8.5
17
ISO7220A, ISO7220B
2
3
ICC1
1 Mbps
VI = VCC or 0 V, no load
ISO7221A, ISO7221B
10
18
ISO7220C, ISO7220M
4
9
25 Mbps
VI = VCC or 0 V, no load
ISO7221C, ISO7221M
12
22
mA
ISO7220x
8
18
Quiescent
VI = VCC or 0 V, no load
ISO7221x
4.3
9.5
ISO7220A, ISO7220B
9
19
ICC2
1 Mbps
VI = VCC or 0 V, no load
ISO7221A, ISO7221B
5
11
ISO7220C, ISO7220M
10
20
25 Mbps
VI = VCC or 0 V, no load
ISO7221C, ISO7221M
6
12
ISO7220x
IOH = –4 mA, See Figure 1
VCC – 0.4
VOH
High-level output voltage
ISO7221x (5-V side)
VCC – 0.8
V
IOH = –20 µA, See Figure 1
VCC – 0.1
IOL = 4 mA, See Figure 1
0.4
VOL
Low-level output voltage
V
IOL = 20 µA, See Figure 1
0.1
VI(HYS)
Input voltage hysteresis
150
mV
IIH
High-level input current
10
IN from 0 V to VCC
µA
IIL
Low-level input current
–10
CI
Input capacitance to ground
IN at VCC, VI = 0.4 sin (4E6πt)
1
pF
CMTI
Common-mode transient immunity
VI = VCC or 0 V, See Figure 3
15
40
kV/
µs
(1)
For the 5-V operation, VCC1 or VCC2 is specified from 4.5 V to 5.5 V.
For the 3-V operation, VCC1 or VCC2 is specified from 3 V to 3.6 V.
Copyright © 2006–2008, Texas Instruments Incorporated
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5
Product Folder Link(s): ISO7220A ISO7220B ISO7220C ISO7220M ISO7221A ISO7221B ISO7221C ISO7221M


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