MAX1153BEUE+W - 10-Bit, 10-Ch System Monitor ADC | Maxim
N.º de pieza: MAX1153BEUE+W ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $13.92 | $13,92 |
| 10 | $12.5 | $125,00 |
| 100 | $11.05 | $1.105,00 |
| 500 | $9.85 | $4.925,00 |
| 1.000 | $8.74 | $8.740,00 |
MAX1153BEUE+W Descripción general
What is a system-monitor ADC? A system-monitor ADC is a mixed-signal data acquisition IC that combines a multi-channel analog-to-digital converter with on-chip housekeeping functions such as temperature sensing, supply monitoring, and a dedicated input for the analog supply rail. These devices sit at the top of the power-management IC hierarchy and the broader mixed-signal data acquisition family, used in place of standalone ADCs plus separate temperature sensors to reduce BOM count and free up host-controller analog pins.
Key features 10-bit resolution (no missing codes), an internal 2.5 V reference, low +4.5 V to +5.5 V single-supply operation, software-configurable unipolar/bipolar input ranges, an internal temperature sensor with ±3 °C accuracy, and a hardware-/software-programmable channel-scan sequencer. The TSSOP-16 package provides a compact footprint suitable for dense system monitor boards.
Architecturally, the MAX1153BEUE+W uses a successive-approximation-register (SAR) core with an input multiplexer, sample-and-hold, and reference buffer; the two internal channels continuously digitize the local die temperature and the analog VDD rail, freeing all eight external analog inputs for system voltages such as battery stacks, current-sense amplifiers, thermistor bridges, and transducer outputs.
Typical applications include battery-pack monitoring and protection in portable equipment, rack-mounted server and telecom base-station health monitoring, industrial PLC analog front-ends, HVAC controllers, and any multi-rail system requiring on-board temperature telemetry. Because the part combines ADC, temperature, and supply monitoring in one chip, it is widely used to replace three or four discrete components in space-constrained designs.
When designing with this part, select input ranges to match the transducer full-scale outputs and ensure the supply decoupling network follows the datasheet recommended capacitor combination. Consider the worst-case cumulative unadjusted error when budgeting system accuracy.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternativas directas para MAX1153BEUE+W — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MAX1154BEUE+W
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MAX1153BEUE+T
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MAX1153AEUE+W
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MAX1152BEUE+W
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MAX1062AEUE+W
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MAX1153BEUE+W Valores máximos y características eléctricas
| Resolución | 10 bit |
| Input Channels | 10 (8 external + 2 internal) |
| Frecuencia de muestreo | 94 kSPS |
| Architecture | SAR |
| Input Type | Single-Ended, Differential |
| Interfaz | SPI, QSPI, MICROWIRE |
| Tensión de alimentación | 4.5 V to 5.5 V |
| Internal Reference | 2.5 V |
| Internal Channels | Temperature Sensor, VDD Monitor |
| Temperatura de funcionamiento | -40 °C to +85 °C |
| Encapsulado | 16-TSSOP |
| Tipo de montaje | Surface Mount |
| Nivel MSL | 1 |
| Lead-Free / RoHS | Yes (W suffix) |
| Número de pines | 16 |
Configuración de pines de MAX1153BEUE+W
| Pin 1 | CH0 — Analog input channel 0 |
| Pin 2 | CH1 — Analog input channel 1 |
| Pin 3 | CH2 — Analog input channel 2 |
| Pin 4 | CH3 — Analog input channel 3 |
| Pin 5 | CH4 — Analog input channel 4 |
| Pin 6 | CH5 — Analog input channel 5 |
| Pin 7 | CH6 — Analog input channel 6 |
| Pin 8 | CH7 — Analog input channel 7 |
| Pin 9 | GND — Ground |
| Pin 10 | REF — Reference (2.5 V internal / external) |
| Pin 11 | SCLK — Serial clock input |
| Pin 12 | CS — Chip select (active low) |
| Pin 13 | DOUT — Serial data output |
| Pin 14 | DIN — Serial data input |
| Pin 15 | VDD — Analog supply (+4.5 V to +5.5 V) |
| Pin 16 | SHDN — Shutdown (active low) |
Aplicaciones típicas
MAX1153BEUE+W es adecuado para 6 aplicacións: Multi-Cell Battery Pack Monitoring, Server and Telecom Base-Station Health Monitoring, Industrial PLC Analog Front-End, HVAC Environmental Controllers, Portable Medical Monitoring Devices, IoT and Smart-Home Sensor Hubs.
Multi-Cell Battery Pack Monitoring
The MAX1153BEUE+W is well suited for multi-cell battery pack monitoring because it provides 8 external analog inputs for cell voltage sensing plus an internal temperature sensor and VDD monitor, all in a 16-pin TSSOP. The 10-bit resolution is adequate for cell balancing decisions on Li-ion stacks (typically 4S-8S), while the 94 kSPS throughput lets the host microcontroller sample all cells within a single charge cycle. The SPI interface simplifies the connection to common battery-management microcontrollers. Designers should pair the device with external resistor dividers for cell voltage scaling and a current-sense amplifier for pack-current telemetry.
Recomendado
Server and Telecom Base-Station Health Monitoring
In rack-mounted servers and telecom base-station power supplies, the MAX1153BEUE+W provides a compact single-chip solution for monitoring multiple internal rails, board temperature, and supply health. The 8 external analog inputs are sufficient to monitor 3.3 V, 5 V, and 12 V rails plus intermediate voltages through dividers. The internal temperature sensor with ±3 °C accuracy supports fan-speed control algorithms, while the integrated VDD monitor flags supply under-voltage conditions before system lockup. The 16-pin TSSOP footprint saves board space compared to discrete ADC plus temperature-sensor solutions.
Recomendado
Industrial PLC Analog Front-End
The MAX1153BEUE+W fits industrial PLC analog front-end modules because it accepts both unipolar (0-VREF) and bipolar (±VREF) input ranges, allowing direct connection to common industrial sensors such as 4-20 mA loops, voltage-output pressure transducers, and thermocouple amplifiers. The 10-bit resolution and 94 kSPS throughput support typical PLC scan rates in the 1-10 kHz range. The SPI/QSPI/MICROWIRE-compatible interface integrates with virtually any PLC backplane microcontroller. Designers should add ESD protection and input filtering per typical industrial sensor interface requirements.
Recomendado
HVAC Environmental Controllers
The MAX1153BEUE+W supports HVAC controller designs by combining eight external analog inputs for temperature, humidity, and pressure sensors with on-chip die-temperature and VDD telemetry. The 16-pin TSSOP footprint allows compact PCB layouts that fit behind wall-mounted thermostats. The SAR architecture provides deterministic sampling latency, which simplifies PID loop implementation for valve and damper control. The internal 2.5 V reference eliminates the need for an external reference component, reducing BOM cost in price-sensitive HVAC designs.
Recomendado
Portable Medical Monitoring Devices
The MAX1153BEUE+W is suitable for portable medical devices such as patient monitors and infusion pumps because it integrates temperature and supply monitoring alongside eight analog input channels in a compact TSSOP-16 footprint. The 10-bit resolution and ±3 °C internal temperature accuracy are sufficient for patient-skin-temperature telemetry and ambient temperature compensation of optical sensors. The low +4.5 V to +5.5 V supply range allows direct connection to a single lithium battery plus boost converter. Designers must validate total unadjusted error against IEC 60601 medical accuracy requirements.
Recomendado
IoT and Smart-Home Sensor Hubs
The MAX1153BEUE+W provides a compact analog front-end for IoT and smart-home sensor hubs that aggregate multiple analog sensors (light, motion, environmental) and require on-board temperature compensation. The internal temperature sensor eliminates the need for a separate thermistor interface channel, and the integrated VDD monitor flags low-battery conditions before data loss. The SPI interface simplifies integration with low-cost Wi-Fi/Bluetooth microcontrollers such as the ESP32 family. Designers should take advantage of the on-chip channel-scan sequencer to reduce host-firmware overhead.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MAX1153BEUE+W — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MAX1154BEUE+W | MAX1153BEUE+T | MAX1153AEUE+W | MAX1152BEUE+W |
|---|---|---|---|---|---|
| Package | 16-TSSOP | 16-TSSOP - same | 16-TSSOP - same | 16-TSSOP - same | 16-TSSOP - same |
| Brand | Maxim Integrated | Maxim Integrated - same | Maxim Integrated - same | Maxim Integrated - same | Maxim Integrated - same |
| Resolution | 10 bit | 12 bit | 10 bit | 10 bit | 8 bit |
| External Input Channels | 8 | 8 | 8 | 8 | 8 |
| Internal Reference | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Internal Temp Sensor | Yes | Yes | Yes | Yes | Yes |
Diferenciadores clave
- Same pinout with 12-bit upgrade option (frente a MAX1154BEUE+W)
- Higher channel count than typical standalone ADCs (frente a MAX1062AEUE+W)
- Internal 2.5 V reference eliminates external component (frente a MAX1084BCSA)
Notas de diseño
Decouple the VDD pin with a 10 µF tantalum or ceramic capacitor in parallel with a 0.1 µF ceramic capacitor placed as close as possible to the supply pin. The MAX1153BEUE+W operates from a single 4.5 V to 5.5 V analog supply, and inadequate decoupling can couple digital switching noise into the analog front end, degrading effective resolution. For multi-board systems, dedicate a low-noise LDO such as the MAX1153 family companion supply rail to feed this device.
Keep analog input traces short and away from digital signals such as SCLK, DOUT, and DIN to minimize digital crosstalk into the analog input channels. Use a ground plane under the analog section and place the reference capacitor as close to the REF pin as possible. For mixed-signal designs, split the ground plane only if the analog return current is well-controlled; otherwise use a single solid ground plane with care taken at the ADCs.
Do not exceed the absolute maximum input voltage on any analog input channel (typically VDD + 0.3 V or ±15 V, whichever is lower, per the datasheet). When using the bipolar input range, ensure that input signals do not exceed the reference voltage in magnitude. The shutdown pin (SHDN) must be tied high through a pull-up resistor if unused, otherwise the device will remain in shutdown and produce no conversions. Avoid driving the CS line with high-capacitance busses that violate the SPI timing margins.
Estimated: At 94 kSPS throughput, the average digital switching current on the SPI bus draws approximately 1-2 mA through the DOUT and SCLK pins. Add 33 Ω series resistors on SCLK and DOUT to damp ringing on long PCB traces, especially when the host controller is more than 50 mm from the ADC. Maintain a clean analog supply (1% ripple or less) to avoid degradation of effective bits at higher input frequencies.
Información de cumplimiento
RoHS compliant per Maxim Integrated (now Analog Devices) product marking (W suffix). Not AEC-Q100 qualified for automotive applications; not recommended for safety-critical automotive designs.
