DDC232CKZXGR Equivalent & Substitute Parts

Part Overview

The DDC232CKZXGR is a 20-bit Sigma-Delta analog-to-digital converter manufactured by Texas Instruments, designed for multi-channel data acquisition applications. This device features 32 single-ended inputs with 16 simultaneous-sampling ADC channels, operating at 6 kSPS sampling rate with SPI digital interface. The part is currently in active production status with ROHS3 compliance and REACH unaffected certification.

Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same base product family, allowing for component interchangeability in design and procurement scenarios where packaging or inventory availability differs.

Key Parameters

Parameter	Value
Resolution	20 Bits
Number of Inputs	32
Number of A/D Converters	16
Sampling Rate	6 kSPS
Input Type	Single Ended
Architecture	Sigma-Delta
Data Interface	SPI
Analog Supply Voltage	5V
Digital Supply Voltage	2.7V ~ 5.25V
Operating Temperature Range	0°C ~ 70°C
Package Type	64-NFBGA (8x8)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the DDC232CKZXGR are identified based on strict parametric equivalence within the DDC232 base product family. All substitute candidates maintain identical electrical specifications including 20-bit resolution, 32 input channels, 16 simultaneous-sampling converters, 6 kSPS sampling rate, SPI interface, and identical supply voltage requirements.

The primary distinction between the main part and substitutes is packaging format:

DDC232CKZXGR: Bulk packaging
DDC232CKZXGT: Tape & Reel (TR) packaging
DDC232CZXGT: Cut Tape (CT) & Digi-Reel® packaging

All three variants share the same 64-NFBGA (8x8) physical package, surface mount mounting type, and identical electrical performance characteristics. Mechanical compatibility and functional interchangeability are maintained across all variants.

Parameter Comparison

Parameter	DDC232CKZXGR	DDC232CKZXGT	DDC232CZXGT
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments
Resolution (Bits)	20	20	20
Number of Inputs	32	32	32
A/D Converters	16	16	16
Sampling Rate (kSPS)	6	6	6
Input Type	Single Ended	Single Ended	Single Ended
Data Interface	SPI	SPI	SPI
Architecture	Sigma-Delta	Sigma-Delta	Sigma-Delta
Reference Type	External	External	External
Analog Supply (V)	5	5	5
Digital Supply (V)	2.7 ~ 5.25	2.7 ~ 5.25	2.7 ~ 5.25
Operating Temperature (°C)	0 ~ 70	0 ~ 70	0 ~ 70
Package / Case	64-LFBGA	64-LFBGA	64-LFBGA
Supplier Device Package	64-NFBGA (8x8)	64-NFBGA (8x8)	64-NFBGA (8x8)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Product Status	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Packaging Format	Bulk	Tape & Reel (TR)	Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

All three DDC232 variants are active production parts with identical ROHS3 compliance and REACH unaffected certification status. Selection between DDC232CKZXGR, DDC232CKZXGT, and DDC232CZXGT is determined by packaging and supply chain requirements rather than electrical performance.

DDC232CKZXGR in bulk packaging is suitable for high-volume manufacturing environments with integrated tape-and-reel conversion capabilities. DDC232CKZXGT in Tape & Reel format accommodates automated pick-and-place assembly processes. DDC232CZXGT in Cut Tape & Digi-Reel® format provides flexibility for mixed-volume procurement and component kitting operations.

All variants maintain identical electrical specifications, thermal characteristics, and regulatory compliance across the specified operating temperature range of 0°C to 70°C.

Frequently Asked Questions (FAQ)

Q: Are DDC232CKZXGR, DDC232CKZXGT, and DDC232CZXGT electrically interchangeable?

A: Yes. All three parts share identical electrical specifications including 20-bit resolution, 32 input channels, 16 simultaneous-sampling converters, 6 kSPS sampling rate, SPI interface, and supply voltage requirements. Functional performance is equivalent across all variants.

Q: What is the difference between these substitute parts?

A: The primary difference is packaging format. DDC232CKZXGR uses bulk packaging, DDC232CKZXGT uses Tape & Reel (TR) format, and DDC232CZXGT uses Cut Tape (CT) & Digi-Reel® format. All three use the same 64-NFBGA (8x8) physical package and are surface mount components.

Q: Can I substitute DDC232CZXGT for DDC232CKZXGR in my design?

A: Yes. Both parts are mechanically and electrically equivalent. The 64-NFBGA (8x8) package dimensions and pinout are identical. Selection depends on your assembly process requirements and packaging availability.

Q: Are all variants ROHS3 compliant?

A: Yes. DDC232CKZXGR, DDC232CKZXGT, and DDC232CZXGT are all ROHS3 compliant with REACH unaffected certification status.

Q: What is the moisture sensitivity level for these parts?

A: All three variants have MSL rating 3 with 168-hour floor life. Proper storage and handling procedures must be followed to maintain component reliability.

Q: Do these parts have the same operating temperature range?

A: Yes. All variants operate across 0°C to 70°C temperature range with identical thermal specifications.

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