ISO
2
-CMOS
MT8960/61/62/63/64/65/66/67
MT8960/62
Digital Output
11111111
11110000
11100000
11010000
11000000
10110000
10100000
10010000
10000000
00000000
00010000
00100000
00110000
01000000
01010000
01100000
01110000
01111111
-2.415V
Bit 7...
MSB
0
LSB
-1.207V
0V
+1.207V +2.415V
Analog Input Voltage (V
IN
)
MT8964/66
Digital Output
10000000
10001111
10011111
10101111
10111111
11001111
11011111
11101111
11111111
01111111
01101111
01011111
01001111
00111111
00101111
00011111
00001111
00000000
Figure 3 -
µ-Law
Encoder Transfer Characteristic
MT8961/63
Digital Output
11111111
11110000
11100000
11010000
11000000
10110000
10100000
10010000
10000000
00000000
00010000
00100000
00110000
01000000
01010000
01100000
01110000
01111111
-2.5V
Bit 7...
MSB
0
LSB
-1.25V
0V
+1.25V
+2.5V
Analog Input Voltage (V
IN
)
MT8965/67
Digital Output
10101010
10100101
10110101
10000101
10010101
11100101
11110101
11000101
11010101
01010101
01000101
01110101
01100101
00010101
00000101
00110101
00100101
00101010
Figure 4 - A-Law Encoder Transfer Characteristic
6-21