TLK3114SA_13 Datasheet, PDF (19/66 Pages) Texas Instruments – 10-Gbps XAUI Transceiver

Table 2−7. Voltage Supply and Reference Terminals
TERMINAL
NAME
NUMBER
TYPE
DESCRIPTION
GND
B9, B12, B15, B17,
E5, E6, E7, E8, E11,
E14, E17, H2, H3,
H5, H14, H17, J5,
K2, K3, K5, K14,
K17, N5, N6, N7, N8,
N11, N14, N17, T9,
T12, T15, T17
Ground
Digital logic ground. Supply reference for core logic and SSTL_2 Class 1 buffers.
GNDA
A4, B4, B7, C4, C7,
E1, E2, E3, F5, G5,
L5, M5, N1, N2, N3,
R4, R7, T4, T7, U4
Ground Analog ground. Supply reference for analog circuitry.
T-GND
F6−F12, G6−G12,
H6−H12, J6−J12,
K6−K12, L6−L12,
M6−M12
Thermal grounds. Electrically connected to GND, these terminals provide a thermal path for heat
Ground _dissipation.
VDD
D4, D7, E4, H1, H4,
J4, K1, K4, N4, P4,
P7
Supply Core supply (2.5 V). Digital logic power. Provides power for all digital circuitry.
VDDA
A5, A6, A7, C5, C6,
F1, F3, G1, G3, L1,
L3, M1, M3, R5, R6,
U5, U6, U7
Supply Analog voltage supply (2.5 V). Provides power for all analog circuitry.
VDDQ
A9, A12, A15, A17,
D8, D11, D14, D17,
G14, G17, J14, J16,
L14, L17, P8, P11,
P14, P17, U9, U12,
U15, U17
Supply HSTL/SSTL_2 Class 1 supply voltage. Nominally 1.5 V for HSTL or 2.5 V for SSTL_2 Class 1.
VREF
J17
Input Input voltage reference for HSTL/SSTL_2 Class 1 I/O
2−6