AK8456 Datasheet, PDF (6/32 Pages) Asahi Kasei Microsystems – 3 channel input 16bit 30MSPS Video ADC with LED driver

11 LEDEN_G
I
--- LED_G Control Signal Input
Include Pull-down Resistance 50k (typ.)
12 LEDEN_B
I
--- LED_B Control Signal Input
Include Pull-down Resistance 50k (typ.)
13 LVDD
P
--- LED Driver Supply (5V)
14 LED_R
O High-Z LED Driver Output R
15 LVSS
P
--- LED Driver Ground
16 LED_G
O High-Z LED Driver Output G
17 LVSS
P
--- LED Driver Ground
18 LED_B
O High-Z LED Driver Output B
19 D7
O
Low A/D Data Output (note 1) (Upper bit)
20 D6
O
Low A/D Data Output (note 1)
21 D5
O
Low A/D Data Output (note 1)
22 D4
O
Low A/D Data Output (note 1)
23 OVDD
P
--- A/D Data Output Buffer Supply (3.3V)
24 OVSS
P
--- A/D Data Output Buffer Ground
25 D3
O
Low A/D Data Output (note 1)
26 D2
O
Low A/D Data Output (note 1)
27 D1
O
Low A/D Data Output (note 1)
28 D0
O
Low A/D Data Output (note 1) (Lower bit)
29 DVO
O 1.8V Digital LDO Output pin (1.8V) Keep DVO open.
30 ADCK
I
--- ADC Clock
31 SHD
I
--- Sampling Clock
32 AVDD
P
--- Analog Supply (LDO Supply)
33 AVO
O
Low Analog Block LDO Output Voltage Monitor (1.8V)
Connect 1μF capacitor between AVO and AVSS.
34 VRP
O
Low ADC Reference Voltage
Connect stabilize capacitor 1F via AVSS
35 ISET
I
--- Resistance for Reference Current Setting
36 VDC
IO High-Z CIS Reference Voltage
Connect stabilize capacitor 1F via AVSS
Tab AVSS
P
--- Analog Ground
(note 1) Open drain output in cascade output mode
(note 2) Standby is defined as the condition that power down bit NPD=0 after reset.
(note 3) I:Input / O:Output / P:Power supply
[AK8456]
014002433-E-00
-6-
2014/06