S1A0903X01-Q0R0 Samsung Electronics, S1A0903X01-Q0R0 Datasheet - Page 19

• Manufacturer Part Number: S1A0903X01-Q0R0
• Description: AM/FM 1 Chip Tuner with PLL
• Manufacturer: Samsung Electronics

AM/FM 1CHIP TUNER WITH PLL
DI CONTROL DATA (Continued)
No.
10
11
12
13
14
Mono, Stereo Control Data
Control Block/Data
Deadlock Clear
Control Data
Control Data
Control Data
Control Data
TEST<1:0>
Tuning Led
DOC<1:0>
TUNLEDC
DO Pin
MOST
DLC
Test
DO pin control data
When CE is low, DOC[1:0] controls DO pin
Deadlock clear data
DLC = 1 : The output of Charge pump is forcibly set to low, which
DLC = 0 : Normal operation
LED control data
Abobe condition is IFS[1:0] = 0
The point of turning Tuning LED on depends on the value of IFS[1:0]
MONO/STEREO control
MOST = 1 : Set STEREO mode
MOST = 0 : Set forcibly MONO mode
Test data
TEST1
makes control voltage VCC and gets out of DEADLOCK condition
TUNLEDC
DOC1 DOC0
0
0
1
1
0
0
1
1
0
1
TEST0
0
1
0
1
0
1
0
1
IF
DO pin open
DTS PLL = lock, DO pin = open
IF counting = end, DO pin = low
450kHz
IF
=> LED On
32dB and within
=> LED On
AM
32dB
Function
5kHz
NORMAL OPERATION
Function
TEST MODE1
TEST MODE2
TEST MODE3
Function
IF
10.7MHz
IF
=> LED On
45dB and within
=> LED On
FM
45dB
12.5kHz
S1A0903X01
19