RS8953 Conexant Systems, Inc., RS8953 Datasheet - Page 158

• Manufacturer Part Number: RS8953
• Description: High-bit-rate Digital Subscriber Line (hdsl) Channel unit
• Manufacturer: Conexant Systems, Inc.

6.0 Electrical and Timing Specifications
6.1 Absolute Maximum Ratings
Table 6-5. Data Timing Requirements
Table 6-6. Input Clock Edge Selection
6-4
Symbol
Thld
BCLK1
BCLK2
BCLK3
EXCLK
EXCLK
EXCLK
EXCLK
Clock
RCLK
RCLK
Ts
TCLK
TCLK
TCK
Input Setup Time
Input Hold Time
Falling
Falling
Falling
Falling
Falling
Falling
Falling
Rising
Rising
Rising
Rising
Rising
Edge
Parameter
TSER, INSDAT, TMSYNC
TSER, INSDAT, TMSYNC
TSER, INSDAT, TMSYNC
TSER, INSDAT, TMSYNC
TSER, INSDAT, TMSYNC
TSER, INSDAT, TMSYNC
TSER, INSDAT, TMSYNC
TSER, INSDAT, TMSYNC
QCLK1, RDAT1, TAUX1
QCLK2, RDAT2, TAUX2
QCLK3, RDAT3, TAUX3
TMS, TDI
Inputs
HDSL Channel Inputs
PCM Channel Inputs
Test Access Inputs
Conexant
Minimum
35
10
TCLK_SEL
(CMD_2)
00
01
1x
1x
1x
1x
1x
1x
RCLK_SEL
Maximum
(CMD_2)
RS8953B/8953SPB
—
—
—
00
00
01
01
10
10
—
HDSL Channel Unit
N8953BDSB
RCLK_INV
(CMD_7)
Units
—
—
0
1
0
1
0
1
ns
ns