Datasheet

AD9920A
Rev. B | Page 53 of 112
INTERNAL VERTICAL DRIVER CONNECTIONS (18-CHANNEL MODE)
V1A
V9
V10
V11
V12
V5
V4
XV4
XV22 (XSG7)
XV5
XV23 (XSG8)
V6
XV6
XV24 (XSG9)
V1B
XV9
+3V
V-DRIVER
XV10
XV11
XV12
XSUBCK
XV16 (XSG1)
XV1
XV17 (XSG2)
3-LEVEL OUTPUTS
2-LEVEL OUTPUTS
2-LEVEL OUTPUT,
REDUCED DRIVE
V2A
V2B
XV18 (XSG3)
XV2
XV19 (XSG4)
V7
V8
XV7
XV8
V13
V14
XV13
XV14
V3A
V3B
XV20 (XSG5)
XV3
XV21 (XSG6)
V15
XV15
INTERNAL
TIMING
GENERATOR
VH,VL
SUBCK
AD9920A
G9
G6
G5
E9
J9
F6
F5
E5
D10
F9
F7
D9
C4
C5
B5
E6
E7
C8
G7
XSUBCNT (LOGIC INPUT)
K11
V16
J8
J6
06878-064
LEGEN
Figure 65. Internal AFETG to V-Driver Connections, Legacy Mode (18-Channel Mode)