5.0 Electrical/Mechanical Specifications
5.2 Recommended Operating Conditions
Bt8370/8375/8376
Fully Integrated T1/E1 Framer and Line Interface
5.2 Recommended Operating Conditions
Table 5-2. Recommended Operating Conditions
Symbol Parameter
Minimum
Maximum
Units
V
Supply Voltage
4.75
5.25
V
DD
T
Ambient Operating Temperature
Bt8370KPF, Bt8375KPF, Bt8376KPF
Bt8370EPF, Bt8375EPF, Bt8376EPF
amb
0
–40
70
85
°C
°C
V
Input High Voltage (except TCK)
TCK
2.0
2.2
V
+ 0.5
+ 0.5
V
V
V
ih
DD
V
V
DD
ih
V
Input Low Voltage
–0.5
0.8
il
5.3 Electrical Characteristics
Table 5-3. DC Characteristics
Symbol
Parameter
Minimum
—
Typical
Maximum
Units
mA
V
I
Supply Current
Output High Voltage (I = –400 µA)
125
—
—
—
100
1
175
—
0.4
4
DD
V
3.5
—
oh
oh
V
Output Low Voltage (I = 4 mA)
V
ol
ol
I
Open Drain Output Current Sink
Resistive Pullup Current
—
mA
µA
µA
µA
pF
od
I
40
500
10
10
5
pr
I
Input Leakage Current
–10
–10
—
l
I
Three-state Leakage Current
Input Capacitance (f = 1 MHz, Vin = 2.4 V)
I/O Capacitance (PIO, AD[7:0] pins)
Output Capacitance
1
oz
C
2
in
C
—
5
10
5
pF
io
C
—
2
pF
out
C
Capacitive Loading (Test Condition)
Short Circuit Output Current
—
70
50
85
160
pF
ld
I
37
mA
osc
5-2
Conexant
N8370DSE
CONEXANT [ CONEXANT SYSTEMS, INC ]
