SBOS780C
March 2016 – June 2021
THS3215
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics: D2S
6.6
Electrical Characteristics: OPS
6.7
Electrical Characteristics: D2S + OPS
6.8
Electrical Characteristics: Midscale (DC) Reference Buffer
6.9
Typical Characteristics: D2S + OPS
6.10
Typical Characteristics: D2S Only
6.11
Typical Characteristics: OPS Only
6.12
Typical Characteristics: Midscale (DC) Reference Buffer
6.13
Typical Characteristics: Switching Performance
6.14
Typical Characteristics: Gain Drift
7
Parameter Measurement Information
7.1
Overview
7.2
Frequency Response Measurement
7.3
Harmonic Distortion Measurement
7.4
Noise Measurement
7.5
Output Impedance Measurement
7.6
Step-Response Measurement
7.7
Feedthrough Measurement
7.8
Midscale Buffer ROUT Versus CLOAD Measurement
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Differential to Single-Ended Stage (D2S) With Fixed Gain of 2 V/V (Pins 2, 3, 6, and 14)
8.3.2
Midscale (DC) Reference Buffer (Pin 1 and Pin 15)
8.3.3
Output Power Stage (OPS) (Pins 4, 7, 9, 10, 11, and 12)
8.3.3.1
Output DC Offset and Drift for the OPS
8.3.3.2
OPS Harmonic Distortion (HD) Performance
8.3.3.3
Switch Feedthrough to the OPS
8.3.3.4
Driving Capacitive Loads
8.3.4
Digital Control Lines
8.4
Device Functional Modes
8.4.1
Full-Signal Path Mode
8.4.1.1
Internal Connection With Fixed Common-Mode Output Voltage
8.4.1.2
Internal Connection With Adjustable Common-Mode Output Voltage
8.4.1.3
External Connection
8.4.2
Dual-Output Mode
8.4.3
Differential I/O Voltage Mode
9
Application and Implementation
9.1
Application Information
9.1.1
Typical Applications
9.1.1.1
High-Frequency, High-Voltage, Dual-Output Line Driver for AWGs
9.1.1.1.1
Design Requirements
9.1.1.1.2
Detailed Design Procedure
9.1.1.1.3
Application Curves
9.1.1.2
High-Voltage Pulse-Generator
9.1.1.2.1
Design Requirements
9.1.1.2.2
Detailed Design Procedure
9.1.1.2.3
Application Curves
9.1.1.3
Single-Supply, AC-Coupled, Piezo Element Driver
9.1.1.3.1
Detailed Design Procedure
9.1.1.4
Output Common-Mode Control Using the Midscale Buffer as a Level Shifter
9.1.1.4.1
Detailed Design Procedure
9.1.1.5
Differential I/O Driver With independent Common-Mode Control
9.1.1.5.1
Detailed Design Procedure
10
Power Supply Recommendations
10.1
Thermal Considerations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.1.1.1
TINA-TI (Free Software Download)
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Receiving Notification of Documentation Updates
12.4
Support Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGV|16
MPQF121F
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos780c_oa
sbos780c_pm
1
Features
Input stage: internal gain of 2 V/V
Buffered differential inputs
Single-ended low impedance output
Full-power bandwidth: 350 MHz (2 V
PP
)
Output stage: gain externally configurable
Full-power bandwidth: 270 MHz (5 V
PP
)
Slew rate: 3000 V/µs
SPDT input switch and multiplexer
Full signal path: input stage and output stage
HD2 (20 MHz, 5 V
PP
to 100 Ω load): –66 dBc
HD3 (20 MHz, 5 V
PP
to 100 Ω load): –68 dBc
10 V
PP
Output to 100 Ω load using split
±6.5 V supply
12 V
PP
Output to heavy capacitive loads using single 15 V supply
Internal DC reference buffer with low-impedance output
Power-supply range:
Split supply: ±4 V to ±7.9 V
Single supply: 8 V to 15.8 V