AK8185A
draft-E-02 Dec. 2012
- 3 -
- Pin Descriptions -
Pin No. Pin Name
Pin
Type
Description
1 V
CC
_OUT PWR 3.3V Power Supply for output buffers
2 OUTN1 OUT Differential output pair or two single-ended outputs
3 OUTP1 OUT Differential output pair or two single-ended outputs
4 V
CC
_OUT PWR 3.3V Power Supply for output buffers
5 OUTN0 OUT Differential output pair or two single-ended outputs
6 OUTP0 OUT Differential output pair or two single-ended outputs
7 CE IN Chip enable control pin
8 NC No Connection
9 V
CC
_VCO PWR 3.3V Power Supply for internal VCO
10 OS1 IN Output type select control pin
11 OS0 IN Output type select control pin
12 RSTN IN Device reset (active low)
13 OD0 IN Output divider control pins
14 OD1 IN Output divider control pins
15 OD2 IN Output divider control pins
16 V
CC
_PLL2 PWR 3.3V Power Supply for PLL circuitry
17 REG_CAP2 OUT
Capacitor for internal regulator (connect to a 10-μF Y5V capacitor
to GND)
18 V
CC
_PLL1 PWR 3.3V Power Supply for PLL circuitry
19 REG_CAP1 OUT
Capacitor for internal regulator (connect to a 10-μF Y5V capacitor
to GND)
20 V
CC
_IN PWR 3.3V Power Supply for input buffers
21 XIN IN Parallel resonant crystal or LVCMOS inputs
22 GND1 Ground Additional ground for device
23 OSC_OUT OUT Bypass LVCMOS output
24 NC No Connection
25 PR0 IN Prescaler and Feedback divider control pins
26 PR1 IN Prescaler and Feedback divider control pins
27 V
CC
_OUT PWR 3.3V Power Supply for output buffers
28 OUTN3 OUT Differential output pair or two single-ended outputs
29 OUTP3 OUT Differential output pair or two single-ended outputs
30 V
CC
_OUT PWR 3.3V Power Supply for output buffers
31 OUTN2 OUT Differential output pair or two single-ended outputs
32 OUTP2 OUT Differential output pair or two single-ended outputs
EPAD GND Ground Thermal Pad (Must be soldered to Ground)
