Nyquest Technology Corporation Limited
 

LED Control & Drive IC  
Speech IC 
Multi-Channel Speech/Melody IC 
Home Appliances 
8-bit MCU with LCD Driver 
Accessory ASIC 
32-bit MCU 
Development Tool 
 


Nyquest provide good quality and efficiency OTP ICs that have complete and total solutions for all series of Nyquest products.

 

LED Control & Drive IC  
NY1 Series - LED Control & Drive IC

P/N
Sample
I/O
Section
Sentence
Step
OKY
On/Off
Mode
Switch
Pause
Resume
LSC
CSC
Current
Control
LVR
Int.
Rosc
 32,768
7
32
32
512
1
1
v
v
7
7
v
v
+/- 1%
   3,520
3
8
1
64
-
1
-
-
3
3
v
v
+/- 3%
   7,040
3
8
1
64
-
1
-
-
3
3
v
v
+/- 3%
   5,120
5
32
32
256
1
1
v
v
5
5
v
v
+/- 3%
6,720 7 32 32 512 1 1 v v 7 7 v v +/-3%
 26,880
7
32
32
512
1
1
v
v
7
7
v
v
+/- 3%

 Remarks:
1. Mode-Switch: 2 modes of different sentence combination by one input pin option.
2. LSC & CSC: Large Sink Current & Constant Sink Current.
3. Current Control: Different current output of 100%, 80%, 50%, 30% at LSC and CSC. (No Current Control at NDC)
4. Pause-Resume: Trigger to pause and trigger to play continuously.
5. LVR: Low Voltage Reset at 1.8V.

 

 

P/N
VDD
VOUT
IO
Section
Sentence
Step
OKY
Toggle
On/Off
Mode
Switch
Pause
Resume
LSC
CSC
Current
Control
LVR
Int.
Rosc
NY1C007A
0.9~4.2V
2.6, 3.0,
3.3, 3.5V
7
3
32
512
1
1
v
v
7
7
v
v
+/- 1%

 

 Remarks:
1. Mode-Switch: 2 modes of different sentence combination by one input pin option.
2. LSC & CSC: Large Sink Current & Constant Sink Current.
3. Current Control: Different current output of 100%, 83%, 50%, 33% at LSC and CSC. (No Current Control at Drive Current)
4. Current Control of NY1C007A not available in CSC mode.
5. Pause-Resume: Trigger to pause and trigger to play continuously.
6. LVR: Low Voltage Reset at 1.8V.

 

P/N
VDD
VOUT
ISB
Output
Channel
Current
Option
Line/Load
Regulation
Current
Deviation
CE
Raise/Fall
Time
ZTC
Temperature
Deviation
UVLO
1.8~6.4V
≧0.2V
0.1uA
3
20/30mA
+/-1%
+/-1%
v
2us
v
+/-1.5%
1.6V

 Remarks:
1. NY1D003A is a pure LED driver.
2. CE: Chip-Enable to control LED dimming with PWM input.
3. ZTC: Current compensation for constant current in wide range temperature of -40 ~ +85°C.
4. UVLO: Under-Voltage-Lock-Out to prevent IC or circuit unstable while power up or unstable.

 


Nyquest Technology Co., Ltd. Address: 7F-1, No.81, Shuili Road, Hsinchu City 30059, Taiwan, R.O.C. Tel: +886-3-516 9077 Fax: +886-3-516 9076
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