SL2101 Zarlink Semiconductor Inc, SL2101 Datasheet - Page 17

• Manufacturer Part Number: SL2101
• Description: Synthesized Broadband Converter with Programmable Power
• Manufacturer: Zarlink Semiconductor Inc

Address
Programmable
divider
Programmable
divider
Control data
Control data
Address
Programmable
divider
MA1
0
0
1
1
A
MA1,MA0
2
I2-I0
C1-C0
R4-R0
T2-T0
RE
P0
POR
FL
14
-2
0
Table 1 - Write Data Format (MSB is transmitted first)
Table 2 - Read Data Format (MSB is transmitted first)
MA0
0
1
0
1
:
:
:
:
:
:
:
:
:
:
:
MSB
T2
MSB
POR
2
Acknowledge bit
Programmable division ratio control bits
Charge pump current select (see Figure 29)
Reference division ratio select (see Figure 23)
Test mode control bits (see Figure 26)
Buffered crystal reference output enable (see Figure 27
P0 port output state
Power on reset indicator
Variable address bits (see Table 3)
lna/mixer power select (see Figure 7)
Phase lock flag
1
0
1
7
1
Figure 28 - Read/Write Data Formats
2
C1
T1
2
1
FL
14
Table 3 - Address Selection
6
1
Zarlink Semiconductor Inc.
2
C0
T0
2
0
13
0
0
5
SL2101
2
R4
17
2
I2
0
12
4
0
0
Address input voltage level
2
R3
0.4Vcc – 0.6 Vcc #
2
I1
0
11
3
0
0
0.9 Vcc - Vcc
Open circuit
0-0.1Vcc
MA1
2
R2
2
MA1
I0
10
2
0
MA0
RE
R1
2
2
MA0
9
1
0
LSB
R0
P0
2
2
LSB
0
8
0
1
0
A
A
A
A
A
A
A
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 1
Byte 2
Data Sheet