JAJS245G August 2007 – January 2024 CDCE949 , CDCEL949
PRODUCTION DATA
PIN | TYPE(1) | DESCRIPTION | |
---|---|---|---|
NAME | NO. | ||
GND | 5, 9, 14, 20 | G | Ground |
SCL/S2 | 22 | I | SCL:
Serial clock input (default configuration), LVCMOS; internal pullup
500 kΩ; or S2: User-programmable control input; LVCMOS inputs; internal pullup 500 kΩ |
SDA/S1 | 23 | I/O | SDA:
Bidirectional serial data input/output (default configuration),
LVCMOS; internal pullup 500 kΩ; or S1: User-programmable control input; LVCMOS inputs; internal pullup 500 kΩ |
S0 | 2 | I | User-programmable control input S0; LVCMOS inputs; internal pullup 500 kΩ |
VCtrl | 4 | I | VCXO control voltage (leave open or pull up when not used) |
VDD | 3, 13 | P | 1.8-V power supply for the device |
VDDOUT | 6, 10, 17 | P | CDCEL949: 1.8-V supply for all outputs |
CDCE949: 3.3-V or 2.5-V supply for all outputs | |||
Xin/CLK | 1 | I | Crystal oscillator input or LVCMOS clock input (selectable through SDA/SCL bus) |
Xout | 24 | O | Crystal oscillator output (leave open or pull up when not used) |
Y1 | 21 | O | LVCMOS output |
Y2 | 19 | ||
Y3 | 18 | ||
Y4 | 7 | ||
Y5 | 8 | ||
Y6 | 16 | ||
Y7 | 15 | ||
Y8 | 11 | ||
Y9 | 12 |