Part A
AD9200ARSZ
Компания Analog Devices Inc.
- Lifecycle
- Active
- Stock
- 3768 ПКС
- Package
- SSOP-28
- Series
- Сбор данных - аналогово-цифровые преобразователи (ADC)
Replacement verdict
Compatible functional replacement candidate
The AD9200ARSZ and AD9200JRS are functionally equivalent 10-bit 20 MSPS analog-to-digital converters sharing the same core architecture, resolution, and sampling rate, making them viable substitutes in most designs. The primary distinction lies in their operating temperature grade and package finish, so the AD9200JRS should be validated against the target application's thermal and assembly requirements before substitution.
Resolution and Sampling Rate
High match
Package Type
High match
Operating Temperature Range
Validation required
Supply Voltage
High match
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AD9200ARSZ | AD9200JRS | Why it matters |
|---|---|---|---|
| Package / Case | 28-Lead SSOP | 28-Lead SSOP | Package must match for board footprint and assembly compatibility; both are SSOP but the suffix denotes different qualification grades. |
| Operating Temperature Range | -40°C to +85°C (industrial) | 0°C to +70°C (commercial) | The industrial-grade part supports wider ambient conditions, which is critical for reliable operation in harsh or outdoor environments. |
| Grade / Qualification | Industrial grade (Z = RoHS-compliant) | Commercial grade | Grade determines tested temperature limits and reliability screening; substituting a commercial part in an industrial application may violate design margins. |
| RoHS Compliance | RoHS compliant (Pb-free) | Non-RoHS (contains lead) | RoHS status affects regulatory compliance and solder process selection; mixing Pb-free and leaded parts complicates manufacturing. |
| Resolution | 10 bits | 10 bits | Resolution defines the quantization granularity of the ADC; identical resolution ensures equivalent signal fidelity. |
| Sampling Rate | 20 MSPS | 20 MSPS | Maximum sample rate determines the bandwidth of signals the ADC can digitize; matching rates preserve system throughput. |
| Supply Voltage | 3.0 V (2.7 V to 3.6 V) | 3.0 V (2.7 V to 3.6 V) | Supply voltage compatibility ensures the part can drop into the same power rail without redesign. |
| Input Type | Differential / single-ended | Differential / single-ended | Input configuration affects analog front-end design; matching input types allows reuse of the same driver circuitry. |
| Power Consumption | ~100 mW typical | ~100 mW typical | Power dissipation impacts thermal design and battery life; equivalent consumption maintains the same thermal budget. |
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD9200ARSZ | AD9200JRS |
|---|---|---|
| Supplier | - | Rochester Electronics, LLC |
| Part Status | Active | Obsolete |
| Number of Bits | 10 | 10 |
| Sampling Rate(Per Second) | 20M | 20M |
| Data Interface | Parallel | Parallel |
| Number of A/D Converters | 1 | 1 |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C |
| Number of Inputs | 1 | - |
| Input Type | Differential, Single Ended | - |
| Configuration | S/H-ADC | - |
| Ratio - S / H: ADC | 1:1 | - |
| Architecture | Pipelined | - |
| Reference Type | External, Internal | - |
| Voltage - Supply, Analog | 2.7V ~ 5.5V | - |
| Voltage - Supply, Digital | 2.7V ~ 5.5V | - |
Frequently asked questions
What are the key differences between the AD9200ARSZ and AD9200JRS?
The AD9200ARSZ and AD9200JRS are both 10-bit, 20 MSPS analog-to-digital converters from Analog Devices. The primary difference is the grade and package: the AD9200ARSZ is a RoHS-compliant, lead-free (Pb-free) device in a 28-lead SSOP package, while the AD9200JRS is a non-RoHS, lead-containing (SnPb) version in the same 28-lead SSOP package. The "Z" suffix in AD9200ARSZ denotes the RoHS-compliant lead-free construction.
Are the AD9200ARSZ and AD9200JRS functionally interchangeable?
Yes, both devices share the same core 10-bit, 20 MSPS ADC architecture, pinout, and 28-lead SSOP package. They are functionally equivalent; the difference is the package finish (lead-free vs. leaded) and RoHS compliance status. For electrical performance, both are specified to the same resolution and sampling rate, though the AD9200JRS is specified over the commercial temperature range (0°C to +70°C) while the AD9200ARSZ is specified over the industrial temperature range (−40°C to +85°C).
What is the difference in operating temperature range between the two parts?
The AD9200JRS is specified for the commercial temperature range of 0°C to +70°C. The AD9200ARSZ is specified for the industrial temperature range of −40°C to +85°C. This difference should be considered when selecting a part for applications exposed to extended temperatures.
Does the AD9200ARSZ meet RoHS requirements while the AD9200JRS does not?
Yes. The AD9200ARSZ is the RoHS-compliant, lead-free (Pb-free) version, indicated by the "Z" suffix in the part number. The AD9200JRS is the non-RoHS, lead-containing (SnPb) version. Designs requiring RoHS compliance should use the AD9200ARSZ.
What are the key performance specifications shared by both devices?
Both the AD9200ARSZ and AD9200JRS are 10-bit monolithic analog-to-digital converters with a maximum sampling rate of 20 MSPS. They operate from a single 2.7 V to 5.5 V supply, feature an on-chip sample-and-hold amplifier and voltage reference, and provide a flexible input range. These core specifications are common to both grade variants.
Can the AD9200JRS be used as a drop-in replacement for the AD9200ARSZ on an existing PCB?
Because both parts use the same 28-lead SSOP package and pinout, they are physically drop-in compatible on the same PCB land pattern. However, the substitution must be validated against the target design's temperature requirements and RoHS compliance needs, since the AD9200JRS is rated only for 0°C to +70°C and is not RoHS-compliant.
Which part should be selected for a RoHS-compliant production build?
The AD9200ARSZ should be selected for RoHS-compliant production builds, as it is the lead-free (Pb-free) version. The AD9200JRS contains lead and is not suitable for RoHS-restricted markets or applications.