Rockwell RFX144V24-S23, Designer'S Manual, Page: 28 / 198

RFX144V24-S23 and RFX96V24-S23 Modem Designer’s Guide
2-12 1070
Table 2-5. Digital Electrical Characteristics
Parameter Symbol Min. Typ. Max. Units Test Conditions
Input High Voltage V
IH
VDC
Type IA and IB 2.0 – V
CC
Type IC and ID 0.8 V
CC
– V
CC
Input High Current I
IH
µA VCC = 5.25 V, VIN= 5.25 V
Type IB – – 40
Type IC – – 2.5
Input Low Voltage V
IL
VDC
Type IA, IB, ID -0.3 – 0.8
Type IC -0.3 – 0.2 (V
CC
)
Input Low Current I
IL
µA VCC = 5.25 V
Type IB and IC – – -400
Input Leakage Current I
IN
– – ±2.5 µADC VIN = 0 to +5V, VCC = 5.25V
Types IA and ID
Output High Voltage V
OH
– – VDC
Type OA and OB 3.5 – V
CC
ILOAD = - 100 µA
Type OD ILOAD = 0 mA
Output Low Voltage V
OL
VDC
Type OA and OC – – 0.4 ILOAD = 1.6 mA
Type OB – – 0.4 ILOAD = 0.8 mA
Type OD – – 0.75 ILOAD= 15 mA
Output Leakage Current I
LO
±10 µADC VIN = 0.4 to VCC-1
Types OA and OB
Capacitive Load C
L
pF
Types IA and ID – 10
Type IB – 20
Capacitive Drive C
D
pF
Types OA, OB, and OC – 10
Circuit Type
Type IA TTL
Type IB TTL with pull-up
Type IC CMOS with pull-up
Type ID POR
Types OA and OB TTL with 3-state
Type OC Open drain
Type OD Relay driver