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

• Manufacturer Part Number: SPP-01
• Description: Dual Channel, Differential Input Signal Processing Platform
• Manufacturer: FREQUENCYDEVICES [Frequency Devices, Inc.]

2” X 2” Precision
Hardware Solution
Typical Program Selection Port Protocol
Data Format
• Logic “0”
• Logic “1”
Bit Weighting (Binary Coded)
Program Selection: 256 or 512
_____________________________________
1. The program selection data word bus consists of
2. D
D
and logic 1 for Channel 2) and D
programming.
logic 0. Channel 2 is a logic 1 and is high at 5
volts.
25 Locust St., Haverhill, Massachusetts 01830 • Tel: [phone] • FAX:[phone]
0
9
to D
channel 1or 2 select. Low is channel 1 and is
D
D
0
7
or D
7
for 8 - bit programming (D
8
e-mail: [e-mail] • Web Address: http://www.freqdev.com
0VDC Min – 2VDC Max
3.5VDC Min – 5Vdc Max
LSB
MSB
0
8
= 0 Channel 1
to D
8
for 9-bit
2
MSB
MSB
D
2
0
0
0
0
0
0
0
0
0
1
D
2
0
0
0
0
0
0
0
0
1
8
8
7
Dual Channel, Differential Input
7
D
---
2
0
0
0
0
0
0
0
0
1
1
---
D
2
0
0
0
0
0
0
0
1
1
7
7
6
Suggested 8 - Bit programming table
6
Suggested 9 - Bit programming table
Signal Processing Platform
D
---
2
0
0
0
0
0
0
0
1
1
1
D
---
2
6
6
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
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
SPP-01 Series
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
---
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
0
1
1
1
1
1
1
1
1
LSB
0
0
D
2
0
1
1
1
1
1
1
1
1
1
0
0
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