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参数资料
| 型号： | MC12429FA |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 400 MHz, OTHER CLOCK GENERATOR, PQFP32 |
| 封装： | LQFP-32 |
| 文件页数： | 7/10页 |
| 文件大小： | 383K |
| 代理商： | MC12429FA |
MC12429
FREESCALE SEMICONDUCTOR ADVANCED CLOCK DRIVERS DEVICE DATA
357
Figure 5. Serial Test Clock Block Diagram (PLL bypass)
Table 3. DC Characteristics (VCC = 3.3V ±5%)
Symbol
Characteristic
0
°C
25
°C
70
°C
Condition
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
VIH
Input HIGH Voltage
2.2
V
VIL
Input LOW Voltage
0.8
V
IIN
Input Current
1.0
mA
VOH
Output HIGH Voltage
TEST
2.5
V
IOH = –0.8mA
VOL
Output LOW Voltage
TEST
0.4
V
IOL = 0.8mA
VOH
Output HIGH Voltage1
FOUT, FOUT
1. 50
to VCC – 2.0V termination.
2.28
2.60
2.32
2.49
2.38
2.565
V
VCCO = 3.3V2
2. Output levels will vary 1:1 with VCC0 variation.
VOL
Output LOW Voltage1
FOUT, FOUT 1.35
1.67
1.35
1.67
1.35
1.70
V
VCCO = 3.3V2
ICC
Power Supply Current
VCC
PLL_VCC
85
15
100
20
85
15
100
20
85
15
100
20
mA
Table 4. DC Characteristics (VCC = 5.0V ±5%)
Symbol
Characteristic
0
°C
25
°C
70
°C
Condition
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
VIH
Input HIGH Voltage
3.5
V
VIL
Input L
OW Voltage
0.8
V
IIN
Input Current
1.0
mA
VOH
Output HIGH Voltage
TEST
2.5
V
IOH = –0.8mA
VOL
Output LOW Voltage
TEST
0.4
V
IOL = 0.8mA
VOH
Output HIGH Voltage1
FOUT, FOUT
1. 50
to VCC – 2.0V termination.
3.98
4.30
4.02
4.19
4.08
4.265
V
VCCO = 5.0V2
2. Output levels will vary 1:1 with VCC0 variation.
VOL
Output LOW Voltage1
FOUT, FOUT 3.05
3.37
3.05
3.37
3.05
3.40
V
VCCO = 5.0V2
ICC
Power Supply Current
VCC
PLL_VCC
85
15
100
20
85
15
100
20
85
15
100
20
mA
FDIV4
MCNT
LOW
FOUT
MCNT
FREF
HIGH
TEST
MUX
7
0
TEST
FOUT
(VIA ENABLE GATE)
N DIVIDE
(2, 4, 8, 16)
0
1
PLL 12429
LATCH
Reset
PLOADB
M COUNTER
SLOAD
T0
T1
T2
VCO
SHIFT
REG
14-BIT
DECODE
SDATA
SCLOCK
MCNT
FREF
SEL_CLK
T2=T1=1, T0=0: Test Mode (PLL bypass)
SCLOCK is selected, MCNT is on TEST output, SCLOCK DIVIDE BY N is on FOUT pin
PLOADB acts as reset for test pin latch. When latch reset T2 data is shifted out TEST pin.
MC12429
High Frequency Clock Synthesizer
NETCOM
IDT High Frequency Clock Synthesizer
Freescale Timing Solutions Organization has been acquired by Integrated Device Technology, Inc
MC12429
6
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