ECN3297TF
ECN3297TF is 16-ch High Voltage Analog Switching IC manufactured by Hitachi Semiconductor.
Features
- Switch on-resistance: 19 typ. (VPP=100V,VNN=-100V,ISIG=5m A, 25o C)
- Switch breakdown voltage: 220V
- Latch-up free CMOS and High-Voltage drive circuit.
- Power up/down sequence of power supply is free.
- 48-pin TQFP Package (Ro HS pliant)
LATCHE
LEVEL SHIFTER
OUTPUT SWITCHE
SW0A D VPP LE
DIN CL
SW0B
CLK VNN
16 BIT SHIFT REGISTE
Dout
LE CL
VDD LE CL
VNN VPP
Fig.1 Block diagram
VPP VNN
SW15A SW15B
VNN RGND
PDE-3297-1
Ref. No. IC-SP-12006 R4
<High Voltage Analog Switch series>
1. General
This Specification shall be applied to the following semiconductor integrated circuit.
1) Parts name : ECN3297TF 2) Application : Ultrasound imaging scanner and others 3) Structure : Monolithic IC 4) Package : TQFP48
P. 2/17
2. Absolute Maximum Ratings
Table 1 Absolute Maximum Ratings No. Items Symbol Terminal
1 Logic power supply voltage 2 VPP-VNN supply voltage 3 VPP Positive high voltage supply 4 VNN negative high voltage supply
5 Logic input voltages
6 Analog signal range 7 Operating junction temperature 8 Storage temperature
- VPP...