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DS90UB960WRTDRQ1

Texas Instruments · Serializers, Deserializers · QFN-64-EP(9x9)

DS90UB960WRTDRQ1 from Texas Instruments, in a QFN-64-EP(9x9). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDD18_P3 power_in 1.8-V (+-5%) power supply for FPD-Link III RX Port 3 domain. Requires 0.1/0.01-uF caps to GND per pin plus 1-uF and 10-uF bulk for the group.
2 VDD18_P2 power_in 1.8-V (+-5%) power supply for FPD-Link III RX Port 2 domain. Requires 0.1/0.01-uF caps to GND per pin plus 1-uF and 10-uF bulk for the group.
3 PDB input Active-high, inverted power-down enable. Internal 50-kOhm pulldown; must be held LOW until supplies are stable, then driven HIGH (1.8 V) to enable the device. Input is 3.3-V tolerant.
4 RES passive Reserved. Must be tied to GND for normal operation.
5 REFCLK input Reference-clock input; drive with a 23-26 MHz LVCMOS oscillator (100 ppm). Use 25 MHz for 400/800/1200/1600 Mbps CSI-2 data rates.
6 INTB output Active-low, open-drain interrupt output driven by internal status registers. Recommend 4.7-kOhm pullup to 1.8 V or 3.3 V; leave NC if unused.
7 I2C_SDA2 bidirectional Secondary I2C data (open drain, up to 1 MHz Fast-Mode Plus). Recommend 2.2-4.7 kOhm pullup to 1.8 V or 3.3 V.
8 I2C_SCL2 bidirectional Secondary I2C clock (open drain, up to 1 MHz Fast-Mode Plus). Recommend 2.2-4.7 kOhm pullup to 1.8 V or 3.3 V.
9 GPIO0 bidirectional General-purpose I/O with 25-kOhm internal pulldown; disabled by default. Can mirror a remote serializer GPIO or drive locally-controlled state.
10 GPIO1 bidirectional General-purpose I/O with 25-kOhm internal pulldown; disabled by default.
11 I2C_SDA bidirectional Primary I2C data (open drain, up to 1 MHz Fast-Mode Plus). Recommend 2.2-4.7 kOhm pullup to 1.8 V or 3.3 V.
12 I2C_SCL bidirectional Primary I2C clock (open drain, up to 1 MHz Fast-Mode Plus). Recommend 2.2-4.7 kOhm pullup to 1.8 V or 3.3 V.
13 VDDL1 power_in 1.1-V (+-5%) core-logic supply. Requires 0.1/0.01-uF caps to GND per pin plus 1-uF and 10-uF bulk for the group.
14 GPIO2 bidirectional General-purpose I/O with 25-kOhm internal pulldown; disabled by default.
15 GPIO3 bidirectional General-purpose I/O with 25-kOhm internal pulldown; disabled by default.
16 VDDIO power_in LVCMOS I/O supply: 1.8 V (+-5%) or 3.3 V (+-10%). Sets the operating rail for GPIO, I2C pullups, INTB, CMLOUT, and REFCLK/RES. Requires 1-uF and 0.1/0.01-uF caps to GND.
17 GPIO4 bidirectional General-purpose I/O with 25-kOhm internal pulldown; disabled by default.
18 GPIO5 bidirectional General-purpose I/O with 25-kOhm internal pulldown; disabled by default.
19 GPIO6 bidirectional General-purpose I/O with 25-kOhm internal pulldown; disabled by default.
20 GPIO7 bidirectional General-purpose I/O with 25-kOhm internal pulldown; disabled by default.
21 VDD_CSI0 power_in 1.1-V (+-5%) supply for the CSI-2 TX Port 0 PHY. Requires 0.1/0.01-uF caps to GND at the pin plus 1-uF and 10-uF bulk for the group.
22 CSI0_CLKN output MIPI CSI-2 TX Port 0 differential clock output (negative). Leave NC if the port is unused.
23 CSI0_CLKP output MIPI CSI-2 TX Port 0 differential clock output (positive). Leave NC if the port is unused.
24 CSI0_D0N output MIPI CSI-2 TX Port 0 differential data lane 0 (negative). Configure via CSI_PORT_SEL/CSI_CTL/CSI_CTL2 registers; leave NC if unused.
25 CSI0_D0P output MIPI CSI-2 TX Port 0 differential data lane 0 (positive). Configure via CSI_PORT_SEL/CSI_CTL/CSI_CTL2 registers.
26 CSI0_D1N output MIPI CSI-2 TX Port 0 differential data lane 1 (negative).
27 CSI0_D1P output MIPI CSI-2 TX Port 0 differential data lane 1 (positive).
28 CSI0_D2N output MIPI CSI-2 TX Port 0 differential data lane 2 (negative).
29 CSI0_D2P output MIPI CSI-2 TX Port 0 differential data lane 2 (positive).
30 CSI0_D3N output MIPI CSI-2 TX Port 0 differential data lane 3 (negative).
31 CSI0_D3P output MIPI CSI-2 TX Port 0 differential data lane 3 (positive).
32 VDD18A power_in 1.8-V (+-5%) analog/PLL supply. Requires 0.1/0.01-uF caps to GND at the pin plus 1-uF and 10-uF bulk decoupling.
33 VDD_CSI1 power_in 1.1-V (+-5%) supply for the CSI-2 TX Port 1 PHY. Requires 0.1/0.01-uF caps to GND at the pin plus 1-uF and 10-uF bulk for the group.
34 CSI1_CLKN output MIPI CSI-2 TX Port 1 differential clock output (negative). Leave NC if the port is unused.
35 CSI1_CLKP output MIPI CSI-2 TX Port 1 differential clock output (positive). Leave NC if the port is unused.
36 CSI1_D0N output MIPI CSI-2 TX Port 1 differential data lane 0 (negative).
37 CSI1_D0P output MIPI CSI-2 TX Port 1 differential data lane 0 (positive).
38 CSI1_D1N output MIPI CSI-2 TX Port 1 differential data lane 1 (negative).
39 CSI1_D1P output MIPI CSI-2 TX Port 1 differential data lane 1 (positive).
40 CSI1_D2N output MIPI CSI-2 TX Port 1 differential data lane 2 (negative).
41 CSI1_D2P output MIPI CSI-2 TX Port 1 differential data lane 2 (positive).
42 CSI1_D3N output MIPI CSI-2 TX Port 1 differential data lane 3 (negative).
43 CSI1_D3P output MIPI CSI-2 TX Port 1 differential data lane 3 (positive).
44 VDDL2 power_in 1.1-V (+-5%) core-logic supply. Requires 0.1/0.01-uF caps to GND per pin plus 1-uF and 10-uF bulk for the group.
45 MODE input Mode-select strap. Set with an external pullup to VDD18 and pulldown to GND forming a voltage divider (see datasheet Table 2). Internal pulldown per IOZ spec.
46 IDX input I2C device-ID address-select strap. Set with an external pullup to VDD18 and pulldown to GND forming a voltage divider (see datasheet Table 18). Internal pulldown per IOZ spec.
47 VDD18_P1 power_in 1.8-V (+-5%) power supply for FPD-Link III RX Port 1 domain. Requires 0.1/0.01-uF caps to GND per pin plus 1-uF and 10-uF bulk for the group.
48 VDD18_P0 power_in 1.8-V (+-5%) power supply for FPD-Link III RX Port 0 domain. Requires 0.1/0.01-uF caps to GND per pin plus 1-uF and 10-uF bulk for the group.
49 VDD18_FPD0 power_in 1.8-V (+-5%) supply for FPD-Link III RX Port 0 analog block. Requires 0.1/0.01-uF caps at the pin plus 1-uF and 10-uF bulk for the group.
50 RIN0+ bidirectional FPD-Link III RX Port 0 positive line. Receives high-speed forward-channel video/control and transmits back-channel control; interfaces to a compatible serializer over 50-Ohm coax or 100-Ohm STP, AC-coupled. Disable via RX_PORT_CTL bit 0 and leave NC if unused.
51 RIN0- bidirectional FPD-Link III RX Port 0 negative line. Pairs with RIN0+ for the AC-coupled differential FPD-Link III interface.
52 VDD_FPD1 power_in 1.1-V (+-5%) supply for the FPD-Link III RX PHY (Port 1 group). Requires 0.1/0.01-uF caps at the pin plus 1-uF and 10-uF bulk for the group.
53 RIN1+ bidirectional FPD-Link III RX Port 1 positive line. AC-coupled differential interface to a compatible serializer over 50-Ohm coax or 100-Ohm STP. Disable via RX_PORT_CTL bit 1 and leave NC if unused.
54 RIN1- bidirectional FPD-Link III RX Port 1 negative line.
55 VDD18_FPD1 power_in 1.8-V (+-5%) supply for FPD-Link III RX Port 1 analog block. Requires 0.1/0.01-uF caps at the pin plus 1-uF and 10-uF bulk for the group.
56 CMLOUTP output Channel-monitor loop-through driver differential output (positive). Route to a test point with a 100-Ohm inter-pin termination for eye/channel monitoring; leave NC if unused.
57 CMLOUTN output Channel-monitor loop-through driver differential output (negative). Pairs with CMLOUTP.
58 VDD18_FPD2 power_in 1.8-V (+-5%) supply for FPD-Link III RX Port 2 analog block. Requires 0.1/0.01-uF caps at the pin plus 1-uF and 10-uF bulk for the group.
59 RIN2+ bidirectional FPD-Link III RX Port 2 positive line. AC-coupled differential interface to a compatible serializer over 50-Ohm coax or 100-Ohm STP. Disable via RX_PORT_CTL bit 2 and leave NC if unused.
60 RIN2- bidirectional FPD-Link III RX Port 2 negative line.
61 VDD_FPD2 power_in 1.1-V (+-5%) supply for the FPD-Link III RX PHY (Port 2/3 group). Requires 0.1/0.01-uF caps at the pin plus 1-uF and 10-uF bulk for the group.
62 RIN3+ bidirectional FPD-Link III RX Port 3 positive line. AC-coupled differential interface to a compatible serializer over 50-Ohm coax or 100-Ohm STP. Disable via RX_PORT_CTL bit 3 and leave NC if unused.
63 RIN3- bidirectional FPD-Link III RX Port 3 negative line.
64 VDD18_FPD3 power_in 1.8-V (+-5%) supply for FPD-Link III RX Port 3 analog block. Requires 0.1/0.01-uF caps at the pin plus 1-uF and 10-uF bulk for the group.
65 GND power_in Exposed die-attach pad (DAP) on the bottom of the VQFN package. Connect to the PCB ground plane; provides the sole ground return and primary thermal path for the device.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package QFN-64-EP(9x9)
Category Interface
Pins 65

Ordering variants

  • DS90UB960WRTDRQ1
  • DS90UB960WRTDRQ1WRTDTQ1

CAD (KiCad official)

  • Symbol: DS90UB960WRTDRQ1
  • Footprint: Package_DFN_QFN:QFN-64-1EP_9x9mm_P0.5mm_EP6x6mm
  • 3D model: QFN-64-EP(9x9) (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (None pp, sha256 c1099feae7d731a7, retrieved 2026-08-17, tier: manufacturer)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF

Symbol & Footprint

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