Datasheet

ADC MODULE
FLASH MEMORY
(4kB)
SERIAL INTERFACE
SCLK
DI
DO
CS
R0 POINTER (P)
R1 ACCUMULATOR (A)
R2
R3 MULTIPLICAND (N)
R4 MULTIPLIER (M) R5 INDEX (I) R6 R7 R8 R9 RA RB RC RD RE RF
P0 P1 P2 P1 P3 P4 P5 P6 P7 P8
PA PB PC PD PE
PF
CPU REGISTERS
INSTRUCTION
CPU
FLASH DATA
ADDRESS
CPU PORTS
INM2
INP2
INM1
INP1
POWER-ON
RESET
BANDGAP
REFERENCE
EXTERNAL
REFERENCE
INPUT
V
REF
CKSEL CKIO
32h OSC_CONTROL
V
DD
4MHz
OSCILLATOR
2MCLK
EN
ENCKOUT
OUT
V
DD
V
SS
V
DDF
V
SSF
CO
DAC
REF
TEMPERATURE
SENSOR
VBG
V
DD
4 x V
BG
2 x V
REF
ADC
INMn V
BG
OUTnSM OUTnLG V
DD
V
SS
DACnOUT VIA OUTnSM INPn
1 2 3 4 5 6 7 8 9
NO. SINGLE-ENDED
DACnOUT VIA OUTnLG
00h ADC_Control 08h ADC_Config_TA 07h ADC_Data_T 06h ADC_Config_2B 09h ADC_Config_TB 02h ADC_Config_1A 05h ADC_Config_2A 04h ADC_Data_2 03h 01h ADC_Data_1
ADC_Config_1B
PGA
V
SS
M
U
X
MAX1464 Low-Power, Low-Noise Multichannel
Sensor Signal Processor
www.maximintegrated.com
Maxim Integrated │ 45
Detailed Block Diagram