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TLC32046CFN Datasheet, PDF (4/56 Pages) Texas Instruments – Wide-Band Analog Interface Circuit
Section
Title
Page
2.23 More than One Set of Primary and Secondary DX Serial Communications
Occurring Between Two Receive Frame Syncs – Asynchronous Operation . . . 2–13
2.24 System Frequency Response Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–14
2.25 (Sin x)/x Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–14
2.26 (Sin x)/x Roll-Off for a Zero-Order Hold Function . . . . . . . . . . . . . . . . . . . . . . . . . . 2–14
2.27 Correction Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–15
2.28 Correction Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–15
2.29 TMS320 Software Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–16
3 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
3.1 Absolute Maximum Ratings Over Operating Free-Air Temperature Range . . . . 3–1
3.2 Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
3.3 Electrical Characteristics Over Recommended Operating Free-Air
Temperature Range, VCC+ = 5 V, VCC – = – 5 V, VDD = 5 V . . . . . . . . . . . . . . . . . 3–2
3.3.1 Total Device, MSTR CLK Frequency = 5.184 MHz . . . . . . . . . . . . . . . . . 3–2
3.3.2 Power Supply Rejection and Crosstalk Attenuation . . . . . . . . . . . . . . . . . 3–2
3.3.3 Serial Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
3.3.4 Receive Amplifier Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–3
3.3.5 Transmit Filter Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–3
3.3.6 Receive and Transmit Channel System Distortion, SCF Clock
Frequency = 288 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–3
3.3.7 Receive Channel Signal-to-Distortion Ratio . . . . . . . . . . . . . . . . . . . . . . . 3–4
3.3.8 Transmit Channel Signal-to-Distortion Ratio . . . . . . . . . . . . . . . . . . . . . . . 3–4
3.3.9 Receive and Transmit Gain and Dynamic Range . . . . . . . . . . . . . . . . . . . 3–4
3.3.10 Receive Channel Band-Pass Filter Transfer Function,
SCF fclock = 288 kHz, Input (IN+ – IN –) Is A + 3-V Sine Wave . . . . . . . 3–5
3.3.11 Receive and Transmit Channel Low-Pass Filter Transfer Function,
SCF fclock = 288 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–5
3.4 Operating Characteristics Over Recommended Operating Free-Air
Temperature Range, VCC+ = 5 V, VCC – = – 5 V, VDD = 5 V . . . . . . . . . . . . . . . . . 3–6
3.4.1 Receive and Transmit Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–6
3.5 Timing Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–6
3.5.1 Serial Port Recommended Input Signals . . . . . . . . . . . . . . . . . . . . . . . . . . 3–6
3.5.2 Serial Port – AIC Output Signals, CL = 30 pF for SHIFT CLK Output,
CL = 15 pF For All Other Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–7
4 Parameter Measurement Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1
5 Typical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
6 Application Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–1
iv