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4.0 Electrical & Mechanical Specifications
4.6 Microcomputer Interface Timing
Bt8960
Single-Chip 2B1Q Transceiver
N8960DSB
Figure 4-13. Transmitted Pulse Template
B = 1.07
C = 1.00
D = 0.93
–0.4T 0.4T
1.25T
E = 0.03
G = –0.16
0.5T–0.6T
–1.2T
A = 0.01
F = –0.01
14T
A = 0.01
F = –0.01
H = –0.05
50T
T = 1/F
QCLK
Table 4-19. Transmitted Pulse Template
Normalized Level Quaternary Symbols
+3 +1 –1 –3
A 0.01 0.0264 0.0088 –0.0088 –0.0264
B 1.07 2.8248 0.9416 –0.9416 –2.8248
C 1.00 2.6400 0.8800 –0.8800 –2.6400
D 0.93 2.4552 0.8184 –0.8184 –2.4552
E 0.03 0.0792 0.0264 –0.0264 –0.0792
F –0.01 –0.0264 –0.0088 0.0088 0.0264
G –0.16 –0.4224 –0.1408 0.1408 0.4224
H –0.05 –0.1320 –0.0440 0.0440 0.1320