Cinterion DSB75 - Figure 31: Analog Interface; Table 24: Pin Assignment of the Analog Interface

DSB75 Development Support Board Rev. B1 Hardware Description
Confidential / Released
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DSB75_hd_v12 Page 56 of 96 2008-08-26
Figure 31: Analog interface
Table 24: Pin assignment of the analog interface
Pin Name I/O Description X100 signal
name
Switch
setting
for loop
Remark
X101/37 ADC1_IN I ADC Input 1 ADC1_IN X551:3
X101/35 ADC2_IN I ADC Input 2 ADC2_IN X552:3
If no loop required
Keep switches in
position 1
X101/33 AGND Ground for
ADC Inputs
AGND
X101/38 DACOUT O DAC Output
(PWM)
DACOUT
X561/1 DACOUT_F O DAC Output
(filtered)
DACOUT If no loop required:
Jumper bridge X561
can be removed
X101/40 GND Ground for
DAC Output
B2B
X100
X101
DACOUT
ADC1_IN
ADC2_IN
DACOUT
ADC1_IN
ADC2_IN
79
41
2
3
38
40
37
35
X551
13
13
X552
X560
X561
X562
GND
Filter
:
Test point strips
12
1
2
DACOUT_F
AGND AGND
57
33
GND