Ti240 MIPI Electrical Specifications and Timing

The MIPI D-PHY transmitter and receiver are compliant to the MIPI Alliance Specification for D-PHY Revision 1.1.

Table 1. High–Speed MIPI D–PHY Transmitter (TX) DC Specifications
Parameter Description Min Typ Max Unit
VCMTX High–speed transmit static common–mode voltage. 150 200 250 mV
|Δ VCMTX(1,0)| VCMTX mismatch when output is Differential–1 or Differential–0. – – 5 mV
|VOD| High–speed transmit differential voltage. 140 200 270 mV
|Δ VOD| VOD mismatch when output is Differential–1 or Differential–0. – – 14 mV
VOHHS High–speed output high voltage. – – 360 mV
ZOS Single ended output impedance. 40 50 60 Ω
Δ ZOS Single ended output impedance mismatch. – – 20 %
Table 2. High–Speed MIPI D–PHY Transmitter (TX) AC Specifications
Parameter Description Min Typ Max Unit
ΔVCMTX(HF) Common-level variations above 450 MHz. – – 15 mVRMS
ΔVCMTX(LF) Common-level variations between 50 to 450 MHz. – – 25 mVPEAK
tR and tF Rise and fall time < 1.0 Gbps. – – 0.3 UI
Rise and fall time > 1.0 Gbps. – – 0.35 UI
Rise and fall time > 1.5 Gbps. – – 0.4 UI
Table 3. Low–Power MIPI D–PHY Transmitter (TX) DC Specifications
Parameter Description Min Typ Max Unit
VOH Thevenin output high level. 0.95 1.2 1.3 V
VOL Thevenin output low level. –50 – 50 mV
ZOLP Output impedance of low–power transmitter. 110 – – Ω
Table 4. Low-Power MIPI D–PHY Transmitter (TX) AC Specifications
Parameter Description Min Typ Max Unit
TRLP/TFLP 15%-85% rise time and fall time. – – 25 ns
TREOT 30%-85% rise time and fall time. – – 35 ns
TLP-PULSE-TX Pulse width of first LP exclusive-OR clock pulse after Stop state or last pulse before Stop state. 40 – – ns
Pulse width of all other pulses. – 20 – ns
TLP-PER-TX Period of the LP exclusive-OR clock. 90 – – ns
δV/δtSR Slew rate at CLOAD = 50 pF < 1.5 Gbps. 30 – 150 mV/ns
Slew rate at CLOAD = 50 pF > 1.5 Gbps. 25 – 150 mV/ns
Table 5. High–Speed MIPI D–PHY Receiver (RX) DC Specifications
Parameter Description Min Typ Max Unit
VCMRX(DC) Common mode voltage high–speed receive mode. 70 – 330 mV
ZID Differential input impedance. 80 100 120 Ω
Table 6. High–Speed MIPI D–PHY Receiver (RX) AC Specifications
Parameter Description Min Typ Max Unit
ΔVCMRX(HF) Common-point interference above 450 MHz. – – 50 mV
ΔVCMRX(LF) Common-point interference between 50 MHz to 450 MHz. – – 25 mV
VIDTH Differential input high threshold. – – 40 mV
VIDTL Differential input low threshold. –40 – – mV
VIHHS Single–ended input high voltage. – – 460 mV
VILHS Single–ended input low voltage. –40 – – mV
VTERM–EN Single–ended threshold for high–speed termination enable. – – 450 mV
CCP Common-point termination. – – 60 pF
Table 7. Low–Power MIPI D–PHY Receiver (RX) DC Specifications
Parameter Description Min Typ Max Unit
VIH Logic 1 input voltage. 740 – – mV
VIL Logic 0 input voltage, not in ULP state. – – 550 mV
VIL–ULPS Logic 0 input voltage, ULP state. – – 300 mV
VHYST Input hysteresis. 25 – – mV
Table 8. Low-Power MIPI D–PHY Receiver (RX) AC Specifications
Parameter Description Min Typ Max Unit
TMIN-RX Minimum pulse width response. 20 – – ns
VINT Peak interference amplitude. – – 200 mV
fINT Interference frequency. 450 – – MHz