MAX1464CAI+T Maxim Integrated, MAX1464CAI+T Datasheet - Page 40

• Manufacturer Part Number: MAX1464CAI+T
• Description: Digital Signal Processors & Controllers - DSP, DSC Low-Power Low-Noise Multichannel Sensor Signal Processor
• Manufacturer: Maxim Integrated
• Series: MAX1464r

Specifications of MAX1464CAI+T

• Data Bus Width: 16 bit
• Program Memory Size: 4 KB, 128 B
• Maximum Clock Frequency: 5.3 MHz
• Number Of Programmable I/os: 2
• Operating Supply Voltage: 5 V
• Interface Type: SPI
• On-chip Adc: Yes
• Processor Series: MAX1464
• Product: DSPs
• Program Memory Type: Flash

Low-Power, Low-Noise Multichannel
Sensor Signal Processor
Table 35. Oscillator Trim Settings
(Two’s Complement)
40
Table 34. Oscillator Control (Address = 32h)
15–13
BITS
12–8
7–6
5–4
BINARY
3–1
0
01111
01110
01101
01100
01011
01010
01001
01000
00111
00110
00101
00100
00011
00010
00001
00000
11111
11110
11101
11100
11011
11010
11001
11000
10111
10110
10101
10100
10011
10010
10001
10000
______________________________________________________________________________________
OSC[4:0]
ENCKOUT
OSC[4:0]
NAME
—
—
—
—
DECIMAL
-10
-11
-12
-13
-14
-15
-16
15
14
13
12
11
10
-1
-2
-3
-4
-5
-6
-7
-8
-9
9
8
7
6
5
4
3
2
1
0
Unused.
Oscillator trim setting. OSC[4] = MSB.
Unused.
Reserved 0.
Unused.
Enable clock output: 1 = enable
internal clock output on CKIO based
on CKSEL inputs, 0 = disable.
% CHANGE FROM NOMINAL
CLOCK FREQUENCY (%)
DESCRIPTION
+43.7
+42.2
+40.1
+38.4
+35.2
+32.8
+28.8
+25.5
+17.7
+14.1
+10.0
-12.6
-15.1
-18.5
-21.0
-25.3
-27.2
-29.9
-32.1
-35.8
-38.1
-40.9
-43.0
+8.4
+5.4
+3.6
+1.4
-3.4
-4.9
-7.2
-9.1
0
Table 36. Internal Oscillator and CKIO
Control
ENCKOUT
X
0
1
CKSEL
(PIN)
0
1
1
impedance
Output
CKIO
Input
High
Internal oscillator is
halted. An external clock
must be supplied to
CKIO pin.
Internal oscillator is
running. CKIO output
driver is disabled.
Internal oscillator is
running. CKIO output
driver is enabled driving
clock output.
DESCRIPTION