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TLV5604CDG4 Equivalent & Substitute Parts
Part Overview
The TLV5604CDG4 is a 10-bit digital-to-analog converter (DAC) manufactured by Texas Instruments, featuring four independent D/A conversion channels with voltage-buffered output. The device is designed for data acquisition applications requiring moderate resolution analog output generation from digital control signals.
The TLV5604CDG4 is currently discontinued at DiGi Electronics. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this component.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Number of Bits | 10 |
| Number of D/A Converters | 4 |
| Settling Time | 18µs |
| Output Type | Voltage - Buffered |
| Data Interface | SPI |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 3.3V, 5V |
| Voltage - Supply, Digital | 2.7V ~ 3.3V, 5V |
| INL/DNL (LSB) | ±1 (Max), ±0.1 |
| Architecture | String DAC |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the TLV5604CDG4 is determined by strict equivalence across the following critical parameters:
- Resolution: 10-bit conversion
- Channel Count: 4 independent D/A converters
- Output Configuration: Voltage-buffered output
- Interface Protocol: SPI digital control
- Reference Input: External reference requirement
- Supply Voltage Ranges: Analog 2.7V ~ 3.3V, 5V; Digital 2.7V ~ 3.3V, 5V
- Linearity Specifications: INL/DNL ±1 (Max), ±0.1
- Settling Time: 18µs maximum
- Package: 16-SOIC form factor
- Compliance: ROHS3 Compliant
The TLV5604CD meets all substitution criteria and is functionally equivalent to the TLV5604CDG4, with identical electrical specifications and package configuration.
Parameter Comparison
| Parameter | TLV5604CDG4 (Main Part) | TLV5604CD (Substitute) |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Number of Bits | 10 | 10 |
| Number of D/A Converters | 4 | 4 |
| Settling Time | 18µs | 18µs |
| Output Type | Voltage - Buffered | Voltage - Buffered |
| Data Interface | SPI | SPI |
| Reference Type | External | External |
| Voltage - Supply, Analog | 2.7V ~ 3.3V, 5V | 2.7V ~ 3.3V, 5V |
| Voltage - Supply, Digital | 2.7V ~ 3.3V, 5V | 2.7V ~ 3.3V, 5V |
| INL/DNL (LSB) | ±1 (Max), ±0.1 | ±1 (Max), ±0.1 |
| Architecture | String DAC | String DAC |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
The TLV5604CD is the direct substitute for the discontinued TLV5604CDG4. Both parts are manufactured by Texas Instruments with identical electrical and mechanical specifications. The TLV5604CD maintains active product status, ensuring continued availability and supply chain support.
Both parts carry ROHS3 compliance and MSL Level 1 rating, meeting environmental and reliability requirements for industrial and commercial applications. The packaging difference (tube versus unspecified for the original part) does not affect functional compatibility or circuit performance.
Selection of the TLV5604CD as a replacement part requires no design modifications, PCB layout changes, or firmware adjustments. Pin configuration, signal timing, and electrical behavior remain identical across both part numbers.
Frequently Asked Questions (FAQ)
Q: Can the TLV5604CD be used as a direct replacement for the TLV5604CDG4 without circuit modifications?
A: Yes. The TLV5604CD is electrically and mechanically equivalent to the TLV5604CDG4. No schematic changes, PCB layout modifications, or firmware updates are required for substitution.
Q: Are the pin configurations identical between these two parts?
A: Yes. Both the TLV5604CDG4 and TLV5604CD use the 16-SOIC package with identical pinout and signal assignments.
Q: What is the difference between the TLV5604CDG4 and TLV5604CD?
A: The primary difference is product status and packaging specification. The TLV5604CDG4 is discontinued, while the TLV5604CD remains in active production. All electrical specifications, performance characteristics, and compliance certifications are identical.
Q: Are both parts ROHS3 compliant?
A: Yes. Both the TLV5604CDG4 and TLV5604CD are ROHS3 compliant and carry MSL Level 1 moisture sensitivity rating.
Q: What supply voltage ranges are supported by the TLV5604CD?
A: The TLV5604CD supports analog supply voltage of 2.7V to 3.3V or 5V, and digital supply voltage of 2.7V to 3.3V or 5V, matching the original TLV5604CDG4 specifications.
Q: Is the SPI interface protocol identical between both parts?
A: Yes. Both parts use SPI digital interface with identical protocol timing and signal requirements.
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