AD6426 Analog Devices, AD6426 Datasheet - Page 35

• Manufacturer Part Number: AD6426
• Description: Enhanced GSM Processor
• Manufacturer: Analog Devices

This Information applies to a product under development. Its characteristics and specifications are subject to change without notice. Analog Devices assumes no
obligation regarding future manufacture unless otherwise agreed to in writing. No responsibility is assumed by Analog Devices for its use; nor for any
infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent
rights of Analog Devices.
Revision Preliminary 2.3 (June 9, ´98)
Preliminary Technical Information
TIMING CHARACTERISTICS
Parameter
t
t
t
t
t
t
t
42a
42b
43a
43b
40
41
44
SYNTHCLK
SYNTHDATA
SYNTHEN[0:1]
TYPE 0
SYNTHCLK
SYNTHDATA
SYNTHEN[0:1]
TYPE 1
Comment ( see Figure 16 )
Synthesizer clock period
Synthesizer clock high
Synthesizer data setup
Synthesizer data hold
Synthesizer enable delay for Type 0
Synthesizer enable delay for Type 1
Synthesizer enable width for Type 1
t
t
t
42a
43a
42a
t
t
40
40
0
0
Figure 16. Synthesizer Interface Timing
t
t
42b
42b
1
1
t
t
41
41
2
2
- 35 -
n-2
n-2
n-1
n-1
Min
152
-15
76
60
60
60
50
t
43b
n
n
Confidential Information
Max
615
307
85
85
85
10
90
Radio Interface
t
44
AD6426
Units
ns
ns
ns
ns
ns
ns
ns