PE926C32 Datasheet, PDF (3/6 Pages) Peregrine Semiconductor Corp. – Quad RS-422 Differential Line Driver Radiation Hardened

PE926C32
Product Specification
Table 4. Electrical Specifications
-55° C < Tcase < 125° C, 3.0 V < V+ < 3.6 V, PreRad, unless otherwise specified
Parameter
Supply Voltage
Supply Current (Line inputs open, enabled)
(V+)=3.6V
Input Threshold (Line, differential)
VCM=+7
VCM=0
VCM=-7
Minimum
3.0
-200
-200
-200
Typical
3.3
5
Input Threshold Hysteresis (Line, Differential)
VCM=0
Input Resistance (Line pins)
VCM=+7
VCM=0
VCM=-7
Input Current (Line pins)
VCM=+7
VCM=-7
Input Threshold (Enable)
Input Current (Enable)
Input “Failsafe” Open Circuit Differential voltage
Output Drive Current @ 0.5 V from rail (high or low)
Output Short Circuit Current (to V-)
Output Tristate Current, 0 < Vout < V+
VOH @ 10 mA
VOL @ 10 mA
1
15 K
15 K
15 K
-1200
(V+)*0.3
-1
200
10
15
-5
(V+) – 0.5 V
0
TPHL (See Fig 2)
TPLH (See Fig 2)
TPZL, TPZH (See Fig 3)
TPHZ, TPLZ (See Fig 3)
FMAX
50
Notes:
1. “Line” pins refer to A-, A+, B-, B+, C-, C+, D-, D+, differential outputs
2. “Digital Input” or “Enable” pins refer to E+, E-
3. “Digital Input” pins refer to AQ, BQ, CQ, DQ
4. Output Short Circuit not intended to imply continuous operation
5. FMAX is guaranteed by design. Test performed at 1 MHz.
15
(V+)/2
(V+) – 0.4
0.4
12
12
10
10
Maximum
3.6
10
200
200
200
100
25 K
25 K
25 K
1000
(V+)*0.7
1
2500
75
5
(V+)
0.5 V
25
25
25
25
Units
V
mA
mV
mV
mV
mV
Ohms
Ohms
Ohms
uA
V
uA
mV
mA
mA
uA
V
V
nS
nS
nS
nS
MHz
Document No. 70-0158-01 │ www.psemi.com
©2005 Peregrine Semiconductor Corp. All rights reserved.
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