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TLS2205 Datasheet(PDF) 4 Page - Texas Instruments

Part # TLS2205
Description  VOICE - COIL MOTOR DRIVER, SPINDLE - MOTOR DRIVER, AND VOLTAGE MONITOR
PDF  31 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TLS2205 Datasheet(HTML) 4 Page - Texas Instruments

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SLFS040
– DECEMBER 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
4
Terminal Functions
TERMINAL
I/O
DESCRIPTION
SUBSYSTEM§
NAME
NO.†
NO.‡
I/O
DESCRIPTION
SUBSYSTEM§
AGND
19
14
Analog GND
VM
AUXIN
54
54
I
Spindle-phase commutate input
SPN
AUXOUT
53
53
O
Spindle-system status output
SPN
AVCC
9
1
I
Analog 5-V supply voltage
VM
CMPI
25
20
I
VCM frequency-compensation input
VCM
CMPO
26
21
O
VCM frequency-compensation output
VCM
COMDLY1
31
26
I
Spindle back-EMF commutation delay control input
SPN
COMDLY2
32
27
O
Spindle back-EMF commutation delay control output
SPN
CPOR
6
62
O
Power-on-reset delay capacitor output
VM
CRET
37
34
O
Retract power full-wave-rectifier output
VM
CTDRV
29
24
O
Center-tap pnp drive output
SPN
CTS
34
29
I
Spindle center-tap sense input
SPN
DGND
48
47
Logic GND
SP
DVCC
55
55
I
Logic power supply voltage
SP
HU
51
52
I
Hall-phase U input
SPN
HV
50
51
I
Hall-phase V input
SPN
HW
49
48
I
Hall-phase W input
SPN
MTRCLK
56
56
I
Spindle-motor reference clock input
SPN
PORN
4
60
I/O
Power-on-reset node, open-drain output/reset input
VM
REFBUF
36
33
O
4-V reference
VCM
RETOUT
20
15
O
Retract voltage set output
VM
RETSET
21
16
I
Retract voltage set input
VM
RSENN
24
19
I
VCM current-sense negative input
VCM
RSENP
23
18
I
VCM current-sense positive input
VCM
SCLK
1
57
I
Serial input clock
SP
SDATA
2
58
I/O
Serial input/output port
SP
SPNCOMP
35
30
O
Spindle charge-pump filter
SPN
SPNGND
13, 14, 15, 16,
41, 42, 43, 44
39, 40, 41, 42
Spindle ground
SPN
SPNSNSR1
40
43
I
Spindle-sense-resistor kelvin input
SPN
SPNSNSR2
45
38
O
Spindle-sense-resistor output
SPN
SPNSW
30
25
O
Spindle compensation capacitor switch
SPN
SPNVCC
46
44
I
Spindle-driver supply voltage
SPN
SPSZ
3
59
I
Serial I/O port select. When low, data goes into port.
When high, data goes out of port.
SP
U
47
45, 46
O
Spindle-phase U connection
SPN
UV
5
61
I
Undervoltage, power-on-reset voltage sense input
VM
† 56-terminal DL package
‡ 64-terminal PM package
§ SPN = spindle, VCM = voice-coil motor, VM = voltage monitor, SP = serial port



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