Fingerprint sensor, fingerprint module, and terminal device

A fingerprint module, comprising a lens, an infrared filter, and a fingerprint sensor,

• wherein the fingerprint sensor has a sensing array, the sensing array comprises a plurality of pixel sets, and each pixel set comprises at least one pixel unit;
• two adjacent pixel sets in each row of the plurality of pixel sets are electrically connected to each other via a first control line, and two adjacent pixel sets in each column of the plurality of pixel sets are electrically connected to each other via a second control line;
• and
• the plurality of pixel sets comprise at least one first pixel set, the first pixel set comprises at least two pixel units, and the at least two pixel units are electrically connected to each other;
• wherein the lens, the infrared filter, and the fingerprint sensor are stacked in sequence.