ZHCSEE2B December 2015 – January 2023 ADS54J66
PRODUCTION DATA
PIN | I/O | DESCRIPTION | |
---|---|---|---|
NAME | NUMBER | ||
Input, Reference | |||
INAM | 41 | I | Differential analog input pins for channel A. Connect INAP to AVDD and INAM to GND if unused. |
INAP | 42 | ||
INBM | 37 | I | Differential analog input pins for channel B. Connect INBP to AVDD and INBM to GND if unused. |
INBP | 36 | ||
INCM | 18 | I | Differential analog input pins for channel C. Connect INCP to AVDD and INCM to GND if unused. |
INCP | 19 | ||
INDM | 14 | I | Differential analog input pins for channel D. Connect INDP to AVDD and INDM to GND if unused. |
INDP | 13 | ||
Clock, SYNC | |||
CLKINM | 28 | I | Differential clock input pins for the ADC |
CLKINP | 27 | ||
SYSREFM | 34 | I | External sync input pins |
SYSREFP | 33 | ||
Control, Serial | |||
DAM | 59 | O | JESD204B Serial data output pins for channel A. Connect a 100 Ohm resistor across DAM and DAP if unused. |
DAP | 58 | ||
DBM | 62 | O | JESD204B Serial data output pins for channel B. Connect a 100 Ohm resistor across DBM and DBP if unused. |
DBP | 61 | ||
DCM | 65 | O | JESD204B Serial data output pins for channel C. Connect a 100 Ohm resistor across DCM and DCP if unused. |
DCP | 66 | ||
DDM | 68 | O | JESD204B Serial data output pins for channel D. Connect a 100 Ohm resistor across DDM and DDP if unused. |
DDP | 69 | ||
NC | 1, 2, 22, 23, 53, 54 | – | Do not connect |
PDN | 50 | I/O | Power down. Can be configured via SPI register setting. |
RES | 49 | – | Reserve pin. Connect to GND |
RESET | 48 | I | Hardware reset. Active high. This pin has an internal 150-kΩ pulldown resistor. |
SCLK | 6 | I | Serial interface clock input |
SDIN | 5 | I | Serial interface data input. |
SDOUT | 11 | O | Serial interface data output. |
SEN | 7 | I | Serial interface enable |
SYNCbABM | 56 | I | Synchronization input pins for JESD204B port channel A, B. Can be configured via SPI to SYNCb signal for all four channels. Needs external termination. |
SYNCbABP | 55 | ||
SYNCbCDM | 71 | I | Synchronization input pins for JESD204B port channel C, D. Can be configured via SPI to SYNCb signal for all four channels. Needs external termination. |
SYNCbCDP | 72 | ||
Power Supply | |||
AGND | 21, 26, 29, 32 | I | Analog ground |
AVDD | 9, 12, 15, 17, 20, 25, 30, 35, 38, 40, 43, 44, 46 | I | Analog 1.9-V power supply |
AVDD3V | 10, 16, 24, 31, 39, 45 | I | Analog 3 V for analog buffer |
DGND | 3, 52, 60, 63, 67 | I | Digital ground |
DVDD | 8, 47 | I | Digital 1.9-V power supply |
IOVDD | 4, 51, 57, 64, 70 | I | Digital 1.15-V power supply for the JESD204B transmitter |