BT8375 CONEXANT [Conexant Systems, Inc], BT8375 Datasheet - Page 278

• Manufacturer Part Number: BT8375
• Description: single chip transceivers for T1/E1 and Integrated Service Digital Network (ISDN) primary rate interfaces
• Manufacturer: CONEXANT [Conexant Systems, Inc]

5.0 Electrical/Mechanical Specifications
5.4 AC Characteristics
Table 5-5. Input Clock Timing
Figure 5-1. Minimum Clock Pulse Widths
5-4
Symbol
1
2
3
4
5
90%
50%
10%
MCLK Frequency
REFCKI Frequency
RCKI, TCKI, ACKI Frequency
RSBCKI, TSBCKI Frequency
CLADI Frequency
TCK Frequency
Clock Width High
Clock Width Low
Clock Rise Time
Clock Fall Time
RCKI, TCKI, ACKI, CLADI
MCLK, REFCKI, RSBCKI, TSBCKI
RCKI, TCKI, ACKI, CLADI
MCLK, REFCKI, RSBCKI, TSBCKI
4
5.4 AC Characteristics
Parameter
2
Conexant
5
1
Fully Integrated T1/E1 Framer and Line Interface
Minimum
0.2 x t(1)
0.4 x t(1)
0.2 x t(1)
0.4 x t(1)
9.999
8.0
1.5
1.5
—
—
8
0
3
Maximum
0.8 x t(1)
0.6 x t(1)
0.8 x t(1)
0.6 x t(1)
10.001
16,384
35.7
2.1
8.2
5.0
20
20
Bt8370/8375/8376
N8370DSE
Units
MHz
MHz
MHz
MHz
MHz
kHz
ns
ns
ns
ns
ns
ns