Motorola ASTRO Digital Saber User Manual

11
-
4
Figure 19 . Waveform W6
Tek stopped:
T
1
Ch1
T
18 Acquisitions
Tek stopped:
T
2
Ch2
T
11
13
M 50ns Ch1 2.2 V
W6: SPI Bus Programming ADSIC.
Trace 1 - ADSIC_SEL*
Trace 2 - SPI_SCK
Trace 3 - MOSI
Note: These waveforms are typical to
any device on the SPI bus.
Ch1 Freq
= Hz
No period
found
Ch1
Ch3
5.00V
5.00V
5.00V
MAEPF-24381-A
T
T
T
Figure 20 . Waveform W7
103 Acquisitions
Tek stopped:
T
2
Ch2
1
3
4
M 200us Ch1 2.20 V
W7: Receive audio: Receiving
1KHz tone @ 3KHz deviation, -60dBm.
Trace 1 - IRQB @ DSP (8KHz)
Trace 2 - SD0 @ C404
Trace 3 - SPKR_COMMON
Trace 4 - INT_SPKR
Ch1 Freq
7.9118kHz
Low signal
amplitude
5.00V
2.00V
200mV
2.00V
Ch1
Ch3
Note 3: Actual level is dependent upon volume setting.
MAEPF-24382-A
Ch4
3
T
T
T

Motorola ASTRO Digital Saber Specifications

General

Brand	Motorola
Model	ASTRO Digital Saber
Category	Portable Radio
Language	English