N681622YG Nuvoton Technology Corporation of America, N681622YG Datasheet - Page 16

• Manufacturer Part Number: N681622YG
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of N681622YG

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Figure 38: GCI PCM Timing ....................................................................................................................................... 142
Figure 39: SPI Timing (Non-Daisy Chain Mode) ........................................................................................................ 144
Figure 40: In-band Transmit Frequency Response .................................................................................................... 145
Figure 41: In-band Receive Frequency Response ..................................................................................................... 145
Figure 42: Transmit Group Delay Distortion ............................................................................................................... 146
Figure 43: Receive Group Delay Distortion ................................................................................................................ 146
Figure 44: 2-Wire to PCM Signal to Distortion Mask (A-Law) .................................................................................... 147
Figure 45: 2-Wire to PCM Signal to Distortion Mask (µ-Law) ..................................................................................... 147
Figure 46: Wideband In-band Transmit Frequency Response ................................................................................... 148
Figure 47: Wideband Transmit Group Delay Distortion .............................................................................................. 148
Figure 48: Wideband Receive Group Delay Distortion ............................................................................................... 149
Figure 49: Typical Application Block Diagram ............................................................................................................ 153
Figure 50: Discrete Line-driver ................................................................................................................................... 154
Figure 51: Inductor based circuit 12V supply ............................................................................................................. 155
Figure 52: Triple Battery based Switch 1 ................................................................................................................... 156
Figure 53: N681386/87 Pro-X Application diagram to be used with N681622 ........................................................... 157
Figure 54: N681622 Linefeed circuit .......................................................................................................................... 158
Preliminary Datasheet Rev1.0
Page 16 of 164
Single Programmable Extended Codec/SLCC
N681386/87
January 2010