Datasheet

TQFN
(5mm x 5mm)
TOP VIEW
35
36
34
33
12
11
13
SCL
GP0
REG274
GP1
V
DD
14
RST
MCS MSDI MSDIO V
DD
PWM9 PWM8 SHEN GP15
12
DACPW2
4567
27282930 26 24 23 22
DACPW3
DACPW4
GP11
GP10
REG18
GP9
SDA
MSCL
3
25
37
DACPW5
GP8
38
39
40
DACPW6
REFINB
DACPW7
GP7
GP6
GP5
EP
+
DACPW1
32
15
GP12
DACPW0
31
16
17
18
19
20
GP13
GP2 GP3 GP4
GP14
8910
21
REFINA
DS4830A
PIN NAME
INPUT
STRUCTURE(S)
OUTPUT
STRUCTURE
POWER-ON
STATE
SELECTABLE FUNCTIONS
(FIRST COLUMN IS DEFAULT FUNCTION)
PORT
1 RST Digital None
High
Impedance
RST — — — —
2 SCL Digital Open Drain
High
Impedance
I
2
C Slave
Clock SCL
SPI
SSPICK
— — —
3 SDA Digital Open Drain
High
Impedance
I
2
C Slave
Data SDA
SPI
SSPIDI
— — —
4 GP0 ADC/Digital Input
Push-Pull,
Extra Strong
55µA Pullup ADC-S0
ADC-
D0P
PWM-
ALT0
— P2.0
5 REG274 V
REG
None 2.74V
Only function is for bypass capacitors for
2.74V internal regulator
—
6 GP1 ADC/Digital Input
Push-Pull,
Extra Strong
55µA Pullup ADC-S1
ADC-
D0N
PWM-
ALT1
REFOUT P2.1
7 V
DD
Voltage Supply, ADC
Input
None V
DD
ADC-VDD — — — —
8 GP2 SH Input, ADC Input None
High
Impedance
ADC-S2
ADC-
SHP0
ADC-
D1P
— —
9 GP3 SH Input, ADC Input None
High
Impedance
ADC-S3
ADC-
SHN0
ADC-
D1N
— —
DS4830A Optical Microcontroller
www.maximintegrated.com
Maxim Integrated │ 13
Pin Description
Pin Conguration