Appendix A
RS8953B/8953SPB
A.1 Differences Between Bt8953A and RS8953B
HDSL Channel Unit
Table A-2. Power Consumption
Configuration
Bt8953A (5.0 V)
RS8953B (3.3 V)
Maximum
80 mA
30.5 mA
34.8 mA
36.2 mA
—
21.1 mA
—
528 Kbps on single DSL / 2.048 Mbps on PCM
1040 Kbps on single DSL / 2.048 Mbps on PCM
1168 Kbps on single DSL / 2.048 Mbps on PCM
1T1 (1.552 Mbps on single DSL / 1.544 Mbps on PCM)
2T1 (784 Kbps on 2 DSL / 1.544 Mbps on PCM)
1E1 (2.320 Mbps on single DSL / 2.048 Mbps on PCM)
2E1 (1168 Kbps on 2 DSL / 2.048 Mbps on PCM)
3E1 (784 Kbps on 3 DSL / 2.048 Mbps on PCM)
—
—
11.6 mA
9.8 mA
13.8 mA
10.9 mA
10.7 mA
—
—
38.6 mA
41.3 mA
A-2
Conexant
N8953BDSB