參數(shù)資料
型號(hào): MAX1359BCTL-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC40
封裝: 6 X 6 MM, 0.80 MM HEIGHT, MO220, TQFN-40
文件頁(yè)數(shù): 18/74頁(yè)
文件大?。?/td> 1214K
代理商: MAX1359BCTL-T
and dynamic range constraints. The force-sense DACs
provide 10-bit resolution for precise sensor applica-
tions. The ADCs and DACs both utilize a low-drift 1.25V
internal bandgap reference for conversions and full-
scale range setting. The RTC has a 138-year range and
provides an alarm function that can be used to wake up
the system or cause an interrupt at a predefined time.
The power-supply voltage monitor detects when DVDD
falls below a trip threshold voltage of +1.8V, asserting
RESET. The MAX1358/MAX1359/MAX1360 use a 4-wire
serial interface to communicate directly between SPI,
QSPI, or MICROWIRE devices for system configuration
and readback functions.
Analog-to-Digital Converter (ADC)
The MAX1358/MAX1359/MAX1360 include a sigma-
delta ADC with programmable conversion rate, a PGA,
and a dual 10:1 input mux. When performing continu-
MAX1358/MAX1359/MAX1360
16-Bit Data-Acquisition Systems with ADC, DACs,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
______________________________________________________________________________________
25
TEMP
SENSOR
REF
AGND
OUTA
OUT2
SCM2
OUT1
AGND
REF
INM1
IN2-
SCM1
FBA
AIN1
SNO1
SNC1
TEMP+
TEMP-
SNO2
SNC2
AIN2
10:1
MUX
NEG
10:1
MUX
POS
Av = 1, 2, 4, 8 V/V
POLARITY
FLIPPER
PROG. Vos
PGA
Av = 1, 1.6384, 2 V/V
UPIO
DGND
AGND
AVDD
DVDD
SERIAL
INTERFACE
DIN
CS
DOUT
SCLK
1.25V BANDGAP
REF
16-BIT ADC
IN+
IN-
REF
OP1
10-BIT DAC
OUTA
REF
FBA
BUF
SWA
PGA
OUT1
SNO1
SNC1
SCM1
CMP
UPIO1
UPIO2
UPIO3
UPIO4
32.768kHz
OSCILLATOR
32KIN
32KOUT
WATCHDOG
TIMER
4.9152MHz HF
OSCILLATOR
AND FLL
CLK
CLK32K
AIN2
AIN1
INTERRUPT
INT
PWM
CLK32K
INPUT/OUTPUT
CONTROL
DVDD (1.8V)
VOLTAGE
MONITOR
RTC AND
ALARM
SNO2
SNC2
SCM2
CHARGE-
PUMP
DOUBLER
CF+
CF-
IN1-
IN1+
PROG
CURRENT
SOURCE
TEMP+
TEMP-
32K
AIN2
AIN1
CPOUT (2.7V)
VOLTAGE
MONITOR
LINEAR 1.65V
VOLTAGE
REGULATOR
CPOUT
REG
STATUS
4
RESET
LDVD
ALD
CRDY
SDC
ADD
ADOU
UPR<4:1>
4
UPF<4:1>
LCPD
16
CONTROL
LOGIC
HFCLK
M32K
HFCLK
WDTO
DVDD
MAX1359
OP2
OUT2
IN2-
IN2+
SPDT1
SPDT2
Figure 4. MAX1359 Functional Diagram
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