AD9963 Analog Devices, AD9963 Datasheet - Page 51

• Manufacturer Part Number: AD9963
• Description: 10-/12-Bit, Low Power, Broadband MxFE
• Manufacturer: Analog Devices

Specifications of AD9963

• Resolution (bits): 12bit
• Throughput Rate: 100MSPS
• # Chan: 2
• Supply V: Multi(+1.8Anlg, +1.8Dig),Multi(+1.8Anlg, +3.3Dig) ,Single(+1.8),Single(+3.3)
• Sample Rate: 100MSPS
• Adc Bits X #adcs-speed: 12x2-100 MHz
• Dac Bits X #dacs-clkspeed: 12x2-170 MHz
• Pkg Type: CSP
• Primary Application: Broadband Wireless

Table 26 shows the operating modes vs. serial port configuration
bits.
Table 26. TRx Bus Operation via Serial Port
TXEN
0
0
1
1
Table 27 shows the operating modes of the TRXD bus as a
function of the TXnRX signal. The Tx bus is high impedance in
half-duplex mode.
Table 27. Rx Bus Operation via TXnRX Pin
TXnRX State
0
1
The timing of the bus turnaround is shown in the Figure 83 and
Figure 84.
TRXD[11:0]
TXnRX
TRXIQ
Figure 83. Half-Duplex Bus Turnaround, Rx to Tx
RXEN
0
1
0
1
TRXD Bus
Direction
Rx
Tx
TRXD Bus
Direction
High-Z
Rx
Tx
Rx
t
TXRDY
Tx Bus Function
High-Z
High-Z
Tx Bus
Function
High-Z
High-Z
High-Z
High-Z
HIGH-Z
HIGH-Z
Rev. 0 | Page 51 of 60
TRXD[11:0]
TXnRX
TRXIQ
Figure 84. Half-Duplex Bus Turnaround, Tx to Rx
HIGH-Z
HIGH-Z
t
TXRDY
AD9961/AD9963