Texas Instruments VSP2210YG4

Overview

VSP2210YG4 from Burr-Brown (now Texas Instruments) is a 10-bit CCD signal processor IC for digital still and video cameras, integrating correlated double sampling (CDS), –6 dB to +42 dB programmable gain amplification, 20 MHz ADC conversion, 79 dB SNR at 0 dB gain, and dual on-chip 8-bit DACs. It operates from a single 2.7 V to 3.6 V supply and delivers 97 mW typical power consumption in normal mode.

For engineers reviewing the VSP2210YG4 datasheet, VSP2210YG4 pinout, VSP2210YG4 application, or VSP2210YG4 equivalent, this page provides verified functional identity, LQFP-48 package mapping, confirmed CDS/PGA/ADC/DAC specifications, real-world timing roles in CCD imaging chains, and two validated alternative parts with documented technical and application differences.

Technical Context

The VSP2210YG4 implements a fully differential pipelined ADC architecture optimized for low-voltage, low-noise CCD signal digitization. Its CDS stage uses switched-capacitor topology with SHP/SHD sampling pulses and supports active-low or active-high polarity selection via serial interface.

Gain control is linear-in-dB with 10-bit resolution (0–1023 code), enabling precise illumination compensation; black level clamping uses an optical black (OB) loop with programmable 0–60 LSB pedestal and external COB capacitor-based time constant tuning (e.g., 40.7 µs at 0.1 µF).

Key Specifications

Pinout & Package

LQFP-48 package (340 drawing code), thermally enhanced for analog signal integrity; 7 mm × 7 mm body, 0.5 mm pitch, exposed pad not specified in datasheet.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar CCD signal processing applications.

Compared with TDC1300Y and AD9826ASTZ, the VSP2210YG4 uniquely integrates optical black auto-calibration, dual 8-bit DACs, and linear-in-dB gain control in a single LQFP-48 package - making it optimal for cost-sensitive, compact digital camera designs requiring self-contained CCD signal conditioning.

Availability

VSP2210YG4 is available at Aetrix Electronics and suitable for digital still cameras, security surveillance systems, industrial machine vision equipment, and medical endoscopy devices requiring stable component supply and long-term manufacturability.

Supply support for VSP2210YG4 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Burr-Brown Corporation, acquired by Texas Instruments in 2000, specialized in high-precision analog and mixed-signal ICs for measurement, imaging, and signal conditioning.

The VSP2210YG4 belongs to Burr-Brown's CCD signal processor product line, designed specifically for low-power, single-supply digital camera applications requiring integrated CDS, PGA, ADC, and DAC functionality.

FAQ

What is the primary function of the VSP2210YG4 in a digital camera system?

The VSP2210YG4 serves as the core analog front-end for CCD sensors, performing correlated double sampling (CDS) to suppress reset noise, applying programmable gain amplification (–6 dB to +42 dB), digitizing the signal with a 10-bit ADC at up to 20 MHz, and maintaining accurate black level via optical black clamping. In the VSP2210YG4, these functions are fully integrated with dual 8-bit DACs for CCD bias control - eliminating need for external components in compact camera designs.

Does the VSP2210YG4 support configurable timing polarity for CDS control signals?

Yes, the VSP2210YG4 allows independent configuration of SHP, SHD, CLPOB, and CLPDM signal polarities (active-low or active-high) via its 2-byte serial interface. The default state is active-low, but the VSP2210YG4 register map includes dedicated P[2:0] bits to set polarity per signal - enabling compatibility with diverse CCD timing generators without hardware modification.

What is the role of the COB pin on the VSP2210YG4, and how is it used?

The COB pin on the VSP2210YG4 is the output of the optical black clamp loop's control DAC, requiring an external capacitor (typically 0.1 µF) to set the loop time constant. For the VSP2210YG4, this capacitor determines OB-level settling behavior: 0.1 µF yields 40.7 µs time constant and 1530 V/s slew rate. Incorrect COB capacitance causes clamp noise or slow wake-up from stand-by - both directly impacting image quality in the VSP2210YG4 implementation.

How does the VSP2210YG4 handle power management in portable camera applications?

The VSP2210YG4 supports two power states: normal operation (97 mW typical at 3.0 V) and stand-by mode (6 mW). Stand-by is activated via serial interface bit C0, disabling all functional blocks and forcing digital outputs to zero. Because bypass capacitors discharge during stand-by, the VSP2210YG4 requires 200–300 ms to stabilize upon exit - a design consideration for burst-capture systems relying on the VSP2210YG4.

Can the VSP2210YG4's dual 8-bit DACs be used for purposes beyond CCD bias control?

Yes - while DACOUT0 and DACOUT1 on the VSP2210YG4 are commonly used for CCD VSUB and substrate bias, their 0.1 V to 2.9 V output range, ±0.25 LSB DNL, and monotonicity make them suitable for general-purpose analog control tasks: lens focus motor current setting, LED illumination bias, or analog test signal injection. The VSP2210YG4's DACs are independently configurable and remain functional even when the main signal path is in stand-by mode.