HI-1570 Просмотр технического описания (PDF) - Holt Integrated Circuits
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HI-1570 Datasheet PDF : 11 Pages
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HI-1570
DC ELECTRICAL CHARACTERISTICS (cont.)
VDD = 5.0V, GND = 0V, VCONT A/B = 5.0V, TA = Operating Temperature Range (unless otherwise specified).
PARAMETER
SYMBOL
CONDITION
MIN
TRANSMITTER (Measured at Point “AD” in Figure 2 unless otherwise specified)
Output Voltage
Direct coupled
VOUT
35W load
(Measured at Point “AD“ in Figure 2)
Transformer coupled
VOUT
70W load
(Measured at Point “AT“ in Figure 3)
Output Noise
VON
Differential, inhibited
Output Dynamic Offset Voltage Direct coupled
VDYN
35W load
(Measured at Point “AD“ in Figure 2)
Transformer coupled
VDYN
70W load
(Measured at Point “AT“ in Figure 3)
Output Resistance
ROUT
Differential, not transmitting
Output Capacitance
COUT
1 MHz sine wave
Control Line Resistance
RCONT
7.0
20.0
-90
-250
10
TYP
5
MAX UNITS
9.0
27.0
10.0
90
250
15
Vp-p
Vp-p
mVp-p
mV
mV
KW
pF
KW
AC ELECTRICAL CHARACTERISTICS
VDD = 5.0V, GND = 0V, VCONT A/B = 5.0V, TA =Operating Temperature Range (unless otherwise specified).
PARAMETER
SYMBOL TEST CONDITIONS
RECEIVER
(Measured at Point “AD” in Figure 2)
Receiver Delay
tDR
From input zero crossing to RXA/B or RXA/B
Receiver Enable Delay
tREN
From RXENA/B rising or falling edge to
RXA/B or RXA/B
TRANSMITTER (Measured at Point “AD” in Figure 2)
Driver Delay
tDT
TXA/B, TXA/B to BUSA/B, BUSA/B
Rise time
tr
35 ohm load
Fall Time
tf
35 ohm load
Inhibit Delay
tDI-H
Inhibited output
tDI-L
Active output
MIN
100
100
TYP
MAX UNITS
450
ns
40
ns
150
ns
300
ns
300
ns
100
ns
150
ns
TXA/B
TXA/B
TXINHA/B
VCONT A&B
Point “AD“
TRANSMITTER
BUSA/B
BUSA/B
1:2.5
55 W
Isolation
55 W
Transformer
35 W
55 W
2.5:1
RECEIVER
35 W
55 W
Isolation
Transformer
RXENA/B
Point “AD“
RXA/B
RXA/B
Figure 2. Direct Coupled Test Circuits
HOLT INTEGRATED CIRCUITS
5
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