AD9394
AD9394 is 5 V Charge Pump HDMI Tx Companion Chip manufactured by Analog Devices.
FEATURES
5 V at 55 m A output for an HDMI +5 V requirement For hot plug detect with HDMI Tx
3.3 V at 60 m A output Lithium battery input: 2.5 V to 4.5 V Short-circuit limitation: 100 m A 3 × 4 array WLCSP package Package footprint: 3 mm2 (2 mm × 1.5 mm) Package height: 0.5 mm
5 V Charge Pump HDMI Tx panion Chip
APPLICATIONS
Cellular phones with HDMI/DVI output panion chip with HDMI Tx Portable media players (PMPs) Mobile Internet devices Digital still cameras
GENERAL DESCRIPTION
The AD9394 uses charge pump technology to provide the power required to drive 55 m A of 5 V for HDMI interface requirements.
AVDD EN
FUNCTIONAL BLOCK DIAGRAM
C1P C1M C2P C2M VCAP
CHARGE PUMP
LDO 3.3V
LDO 5V
VFOUT3 VFOUT5
BAND GAP
OSCILLATOR
Figure 1.
AGND
08591-001
Rev. B
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