bt8960 Mindspeed Technologies, bt8960 Datasheet - Page 84

• Manufacturer Part Number: bt8960
• Description: Bt8960, Single-chip 2b1q Transceiver
• Manufacturer: Mindspeed Technologies

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4.0 Electrical & Mechanical Specifications
4.4 Clock Timing
4.4 Clock Timing
Table 4-4. External Clock Timing Requirements (MCLK)
Figure 4-1. MCLK Timing Requirements
Table 4-5. HCLK Switching Characteristics
Notes: (1). The hclk_freq[1:0] control bits are located in the Serial Monitor Source Select Register [addr. 0x01].
Note: (1). If an external clock is applied to XTALI/MCLK, it is referred to as MCLK.
Symbol
Symbol
4
5
6
7
8
1
2
3
HCLK Period (T
or ‘11’ (N=6)
HCLK Period (T
(N=2)
HCLK Period (T
(N=4)
HCLK Pulse-Width High
HCLK Pulse-Width Low
MCLK Period (T
MCLK Pulse-Width Low
MCLK Pulse-Width High
(1)
(1)
(1)
HCLK
HCLK
HCLK
Parameter
MCLK
MCLK
), hclk_freq[1:0] = ‘00’
), hclk_freq[1:0] = ‘01’
), hclk_freq[1:0] = ‘10’
)
(1)
Parameter
N8960DSB
3
T
T
HCLK
HCLK
Minimum
T
T
T
QCLK
QCLK
QCLK
1
2 – 10
2 – 10
64
16
32
2
Minimum
75
30
30
T
T
T
T
T
Typical
QCLK
QCLK
QCLK
HCLK
HCLK
64
16
32
2
2
Single-Chip 2B1Q Transceiver
Maximum
T
T
196
HCLK
HCLK
Maximum
T
T
T
QCLK
QCLK
QCLK
2 + 10
2 + 10
64
16
32
Units
ns
ns
ns
Bt8960
Units
ns
ns