¡ Semiconductor
MSM6926/6946
Demodulated Bit Characteristics
Parameter
Peak Intersymbol Distortion
Bit Error Rate
(VA = 12 V ±10%, VD = 5 V ±5%, Ta = 0 to 70°C)
Symbol
Condition
Min. Typ. Max. Unit
Back-to-back over input
ID signal range –6 to –40 dBm. —
6
511-bit test pattern.
—
%
Back-to-back with 0.3 to
3.4 kHz flat noise.
Receive signal level –25 dBm.
BER
511-bit test pattern
—
10–5
—
5 dB
S/N —
Timing Characteristics
1. MSM6926
Parameter
RS/CS Delay Time
CD/ON Delay Time
CD/OFF Delay Time
Soft Turn-OFF Time
Symbol
TRC ON
TRC OFF
TCD ON
TCD OF
TST
Condition
RS1 = "0"
Æ CS = "0"
RS1 = "1"
Æ CS = "1"
—
—
—
(VA = 12 V ±10%, VD = 5 V ±5%, Ta = 0 to 70°C)
TS2 TS1 Min. Typ. Max. Unit
0 0 395 400
405
0 1 25
30
35
1 0 345 350
355
11
External delay timer
**
0
—
0.5
0 0 300
—
01
5
—
320
ms
20
1 0 150
—
170
11
External delay timer
0 0 20
—
70
0 1 20
—
70
1 0 10
—
40
11
External delay timer
** —
10
—
Refer to Fig. 7
Notes: *: Irrespective of I/O condition
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