SPPDM-01 FREQUENCYDEVICES [Frequency Devices, Inc.], SPPDM-01 Datasheet - Page 2

• Manufacturer Part Number: SPPDM-01
• Description: Dual Channel, Differential Input FIR Filter Platform
• Manufacturer: FREQUENCYDEVICES [Frequency Devices, Inc.]

Typical Program Selection Port Protocol
Data Format
•
•
Bit Weighting (Binary Coded)
Program Selection:
8-Bit: 256 filters with different FIR algorithms on
each channel
9-Bit: 512 filters with the same FIR algorithm on
each channel.
25 Locust St., Haverhill, Massachusetts 01830 • Tel: [phone] • FAX:[phone]
Logic “0”
Logic “1”
with Analog Input/Output
D
D
0
7
or D
8
DSP Solutions
e-mail: [e-mail] • Web Address: http://www.freqdev.com
0VDC Min – 2VDC Max
3.5VDC Min – 5Vdc Max
LSB
MSB
2
MSB
1. The program selection data word bus consists of D
2.
1. The program selection data word bus consists of D
2.
D
2
MSB
0
0
0
0
0
0
0
0
0
1
Dual Channel, Differential Input
8
D
8
2
0
0
0
0
0
0
0
0
1
7
7
D
The channel selection bit is D
“0” and Channel 2 is “1”.
D
The channel selection bit is D
“0” and Channel 2 is “1”.
7
8
D
---
2
for 8 - bit programming.
for 9 - bit programming.
0
0
0
0
0
0
0
0
1
1
7
7
D
---
2
0
0
0
0
0
0
0
1
1
6
6
---
D
2
0
0
0
0
0
0
0
1
1
1
6
6
FIR Filter Platform
8 - Bit Programming Table
D
9 - Bit Programming Table
---
2
0
0
0
0
0
0
1
1
1
5
5
D
---
2
0
0
0
0
0
0
1
1
1
1
5
5
SPPDM-01
D
---
2
0
0
0
0
0
1
1
1
1
4
4
D
---
2
0
0
0
0
0
1
1
1
1
1
4
4
D
---
2
0
0
0
0
1
1
1
1
1
3
3
D
---
2
0
0
0
0
1
1
1
1
1
1
3
3
D
---
2
0
0
0
1
1
1
1
1
1
2
2
D
---
2
0
0
0
1
1
1
1
1
1
1
2
2
8
. For D
9
. For D
D
---
2
0
0
1
1
1
1
1
1
1
1
1
---
D
2
0
0
1
1
1
1
1
1
1
1
1
1
LSB
D
2
8
LSB
0
1
1
1
1
1
1
1
1
D
, Channel 1 is
2
0
0
0
1
1
1
1
1
1
1
1
1
9
0
0
, Channel 1 is
Program
address
Weight
Program
address
Weight
128
256
Bit
16
32
64
1
2
4
8
128
256
512
Bit
16
32
64
1
2
4
8
0
0
to
to