T9000
Preliminary Data Sheet
November 2000
ISDN Network Termination Node (NTN) Device
20 Electrical Characteristics (continued)
20.4 Pin Electrical Characteristics
Table 122. Digital dc Characteristics (Over Operating Ranges)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Input Leakage Current:
Low
High
Low
High
IILPU
IIHPU
IILPD
IIHPD
VIL = 0
VIH = VDD
VIL = 0
–50
—
–10
–10
—
—
—
—
–10
–10
—
µA
µA
µA
µA
VIH = VDD
–100
Input Voltage:
Low
VIL
Pins 2, 4—11, 13—21, 23,
26—28, 33—34, 37—38, 40,
43, 45—50, 70, 72—79,
81—88, 90—97, 99—100
—
—
0.9
—
V
High
VIH
Pins 2, 4—11, 13—21, 23,
26—28, 33—34, 37—38, 40,
43, 45—50, 70, 72—79,
81—88, 90—97, 99—100
3.5
—
V
Reset
VILS
VIHS
VH (Hysteresis)
Pin 31
0.5
—
—
—
—
1.7
—
VDD – 0.5
—
V
V
V
Output Leakage Current:
Low
High
IOZL
IOZH
VOL = 0 (pins 1, 24, 35)
VOH = VDD (pins 1, 24, 35)
—
–10
—
—
10
—
µA
µA
Output Voltage:
Low, TTL
VOL
IOL = 1.6 mA (pins 40, 42)
—
—
0.4
V
IOL = 3.2 mA (pins 2,
4—11,
13—20, 23,
26—30, 32,
34, 41,
71—79,
81—88, 91,
93—97, 99,
100)
IOL = 4.8 mA (pins 1, 24,
35, 90, 92)
High, TTL
VOH
IOH = 1.6 mA (pins 40, 42)
2.4
—
—
—
IOH = 3.2 mA (pins 2,
4—11,
13—20, 23,
26—30, 32,
34, 41,
71—79,
81—88, 91,
93—97, 99,
100)
IOH = 4.8 mA (pins 1, 24,
35, 90, 92)
112
Lucent Technologies Inc.
AGERE [ AGERE SYSTEMS ]
