SDA3302 Siemens, SDA3302 Datasheet - Page 4

• Manufacturer Part Number: SDA3302
• Description: GHz PLL with I2C Bus and Four Chip Addresses
• Manufacturer: Siemens

Circuit Description (cont’d)
Logic Allocations
Divider Ratio
N
Band Selection
P2-P0 = 1
Port Outputs
P7-P4 = 1
Pump Current Switchover
5I = 1
UD Disable
OS = 1
Test Mode
T1, T0 = 0,0
T1 = 1
T0 = 1
Semiconductor Group
= 16384 n14 + 8192 n13 + 4096 n12 + 2048 n11 + 1024 n10 + 512 n9 + 256 n8 +
Address byte
Prog. divider byte 1
Prog. divider byte 2
Control info. byte 1
Control info. byte 2
V
Normal mode
P6 =
Tristate charge pump PD is in high-impedance.
+ 128 n7 + 64 n6 + 32 n5 + 16 n4 + 8 n3 + 4 n2 + 2 n1
+ n0
Open-collector output is active.
Open-collector output is active.
High current.
D
MSB
is disabled.
P7
n7
1
0
1
f
REF
; P7 = Cy
n14
P6
n6
5I
1
n13
T1
P5
n5
4
0
n12
T0
P4
n4
0
n11
n3
X
0
1
MA1
n10
P2
n2
1
SDA 3302 Family
MA0
P1
n9
n1
1
A = Acknowledge
OS
P0
n8
n0
0
A
A
A
A
A