TMC2249AH5C1 Fairchild Semiconductor, TMC2249AH5C1 Datasheet - Page 7
TMC2249AH5C1
Manufacturer Part Number
TMC2249AH5C1
Description
Manufacturer
Fairchild Semiconductor
Datasheet
1.TMC2249AH5C1.pdf
(18 pages)
Specifications of TMC2249AH5C1
Function
Digital Mixer
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Package Type
MQFP
Pin Count
120
Mounting
Surface Mount
Lead Free Status / Rohs Status
Not Compliant
TMC2249A
Table 1. Data Formats and Bit Weighting
Notes:
Equivalent Circuits and Threshold
Levels
REV. 1.0.2 7/6/00
-2
-2
2
15
15
23
23
A minus sign indicates the two’s complement sign bit.
RND adds 1 to the 2
2
2
2
14
22
14
22
Figure 1. Equivalent Digital Input Circuit
Data or
Control
Input
13
2
2
2
21
13
21
12
2
2
2
20
12
20
GND
7
-2
11
2
2
2
position if ACC is low.
19
11
19
11
10
2
2
2
2
OE
Three-State
Outputs
10
18
10
18
Figure 3. Threshold Levels for Three-State Measurement
2
2
2
2
9
17
17
V
9
9
DD
p
n
2
2
2
2
8
16
16
8
8
2
2
2
2
7
15
15
7
7
t
DIS
2
2
2
2
6
14
14
6
6
0.5V
2
2
2
2
5
0.5V
13
13
5
5
High Impedance
2
2
2
2
4
12
12
4
4
2
2
2
2
3
Figure 2. Equivalent Digital Output Circuit
11
11
3
3
2
2
2
2
2
10
10
2
2
t
ENA
2
2
2
2
1
1
9
1
9
2.0V
0.8V
GND
V
SUM (S
2
2
2
2
0
DD
0
8
0
8
p
n
BIT
DATA (A
CASCADE INPUT (CAS
LSW
MSW
15-0
PRODUCT SPECIFICATION
)
11-0
-D
11-0
Output
)
15-0
)
7