S1A0903X01-Q0R0 Samsung Electronics, S1A0903X01-Q0R0 Datasheet - Page 18

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

S1A0903X01
DI CONTROL DATA (Continued)
18
No.
7
8
9
Control Block/Data
Unlock State
Control Data
Control Data
Control Data
Dead Zone
If Counter
GT<1:0>
DZ<1:0>
UL<1:0>
Select IF counter measurement time
Dead zone data
ON: Both of NMOS and PMOS in Charge pump turn on in the same
OFF: Each of NMOS and PMOS in Charge pump turn mutual
decide the LOCK state with the width of Phase error( E)
DOC[1:0] = 2: DO pin is controlled with LOCK state
UL[1:0] = 1: Width of
time and Dead zone is reduced
exclusively on
UL1
0
0
1
1
GT1
DZ1
0
0
1
1
0
0
1
1
UL0
0
1
0
1
GT0
DZ0
E Detection Width
0
1
0
1
0
1
0
1
stopped
E set DO pin low, else high
0.55us
1.11us
0
Function
Charge Pump
Measurement time (ms)
OFF
OFF
ON
ON
AM/FM 1CHIP TUNER WITH PLL
hold the previous state
E is extended by 2ms
16
32
4
8
DO Pin State
E is directly out
DeadZone
++0
--0
+0
-0