
REV. A
–11–
AD53522
Pin Number
Mnemonic
Description
60
61
QL2
RLDB2
One of Two Complementary Outputs for the Logic 0 Window Comparator of Channel 2.
One of Two Complementary Inputs that Control, in Conjunction with IOD2 and IODB2, the Operating
Mode of the Channel 2 Driver. Refer to Table I for specific conditions.
Power-Down Control for Channel 2.
Analog Ground.
Power-Down Control for Channel 1.
One of Two Complementary Inputs that Control, in Conjunction with IOD1 and IODB1, the Operating
Mode of the Channel 1 Driver.
One of Two Complementary Outputs for the Logic 0 Window Comparator of Channel 1.
One of Two Complementary Outputs for the Logic 0 Window Comparator of Channel 1.
Input Supply Voltage for QH1, QHB1, QL1, and QLB1 Signals and Reference Voltage for DATA1,
DATAB1, IOD1, IODB1, RLD1, and RLDB1.
One of Two Complementary Outputs for the Logic 1 Window Comparator of Channel 1.
One of Two Complementary Outputs for the Logic 1 Window Comparator of Channel 1.
Analog Input Voltage that Sets the Logic 0 Compare Reference for the Window Comparator of Channel 1.
Analog Input Voltage that Sets the Logic 1 Compare Reference for the Window Comparator of Channel 1.
Analog Input Voltage that Sets the Logic 0 Level of the Driver Output Limit for Channel 1. Determines
the driver output for DATAB1 > DATA1.
Analog Input Voltage that Sets the Termination Voltage Level of the Channel 1 Driver when in VTERM Mode.
Analog Input Voltage that Sets the Logic 1 Level of the Driver Output Limit for Channel 1. Determines
the driver output for DATA1 > DATAB1.
Analog Input Voltage that Establishes the Commutation Voltage for the Active Load Diode Bridge for Channel 1.
One of Two Complementary Inputs that Determine the High and Low State of the Channel 1 Driver.
Driver output is high for DATA1 > DATAB1. Refer to the Driver Truth Table for specific conditions.
One of Two Complementary Inputs that Determine the High and Low State of the Channel 1 Driver.
Driver output is high for DATA1 > DATAB1. Refer to the Driver Truth Table for specific conditions.
One of Two Complementary Inputs that Control, in Conjunction with RLD1 and RLDB1, the Operating
Mode of the Channel 1 Driver. Refer to Table I for specific conditions.
One of Two Complementary Inputs that Control, in Conjunction with RLD1 and RLDB1, the Operating
Mode of the Channel 1 Driver. Refer to Table I for specific conditions.
One of Two Complementary Inputs that Control, in Conjunction with IOD1 and IODB1, the Operating
Mode of the Channel 1 Driver. Refer to Table I for specific conditions.
One of Two Complementary Inputs that Control the Inhibit Mode for the Active Load Bridge of Channel 1.
One of Two Complementary Inputs that Control the Inhibit Mode for the Active Load Bridge of Channel 1.
Clean Analog Ground for the Active Load for Channel 1.
Analog Input Voltage that Programs the Channel 1 Active Load Sink Current.
Analog Input Voltage that Programs the Channel 1 Active Load Source Current.
Temperature Sensor Output Pin. A resistor (10 k
) should be connected between THERM and V
CC
.
The approximate die temperature can be determined by measuring the current through the resistor. The
typical scale factor is 1
μ
A/
°
K.
Analog Output Voltage that Represents a Buffered VCOM1 Input.
Channel 1 Output Voltage Sensing Diode.
62
63
64
65
PWRD2
GND_ROT
PWRD1
RLDB1
66
67
68
QL1
QLB1
VCCO1
69
70
75
76
77
QHB1
QH1
LCOMP1
HCOMP1
VL1
78
79
VTERM1
VH1
80
83
VCOM1
DATAB1
84
DATA1
85
IODB1
86
IOD1
87
RLD1
91
92
93
94
95
96
INHLB1
INHL1
HQGND
IOHC1
IOLC1
THERM
97
100
VCOM_S1
PROT_LO1