NSD-1202 Datasheet, PDF (2/13 Pages) ams AG – Dual Piezo Motor Driver IC for SQL Series

NSD-1202
Data Sheet - Pin Assignments
4 Pin Assignments
Figure 2. Pin Assignments (Top View)
16
15
14
13
VDDH 1
12 NC
ADR 2
LX 3
NSD-1202
11 NC
10 VSSP
VDD 4
9 XPD
5
6
7
8
4.1 Pin Descriptions
Table 1. Pin Descriptions
Pin Name
VDDH
ADR
LX
VDD
VSS
CLK
SDA¹
SCL¹
XPD
VSSP
NC11
NC12
DRV1P2
DRV1P1
DRV2P2
DRV2P1
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Type
Supply pad
Digital input
Analog I/O
Supply pad
Digital input
Digital I/O
Digital input
Supply pad
Digital I/O
Analog I/O
Character
Power
Input
Output
Power
GND
Input
BiDir
Input
GND
BiDir
Output
Description
High Voltage Supply
Slave address input
Power Output to Inductor
Low Voltage Supply
Signal Ground
20MHz Clock input
Data IO
Data clock (400 kHz Max)
Power Down, active low
Power Ground
Test mode pin, connect to VSS
Test IO pin, connect to VSS
Half Bridge 1 Phase2 Output
Half Bridge 1 Phase 1 Output
Half Bridge 2 Phase2 Output
Half Bridge 2 Phase1 Output
1. SDA (Data IO) and SCL (Data clock) constitute an I²C interface. Both have open drain outputs.
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