TDA7427AD1 STMicroelectronics, TDA7427AD1 Datasheet - Page 18

• Manufacturer Part Number: TDA7427AD1
• Description: IC SYNTHESIZER/IF COUNTER SO-28
• Manufacturer: STMicroelectronics
• Type: PLL Frequency Synthesizerr

Specifications of TDA7427AD1

• Pll: Yes
• Input: Clock, Crystal
• Output: Clock, Crystal
• Number Of Circuits: 1
• Ratio - Input:output: 3:1
• Differential - Input:output: No/No
• Frequency - Max: 290MHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 4.5 V ~ 11 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Frequency-max: 290MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7427A
OSCILLATOR ADJUST
PORT EXTENSION CONTROL
18/21
MSB
MSB
D7
D7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
-
-
D6
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D6
-
0
-
DOUT3 DOUT4 DOUT5 DOUT6 DOUT2 DOUT1 Bit name
D5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D5
-
0
1
OSC4
D4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D4
0
1
OSC3
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D3
0
1
OSC2
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D2
0
1
OSC1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D1
0
1
OSC0 Bit name
LSB
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
LSB
D0
0
1
Cload 1,2 = 3pF
Cload 1,2 = 4.25pF
Cload 1,2 = 5.5pF
Cload 1,2 = 6.75pF
Cload 1,2 = 8pF
Cload 1,2 = 9.25pF
Cload 1,2 = 10.5pF
Cload 1,2 = 11.75pF
Cload 1,2 = 13pF
Cload 1,2 = 14.25pF
Cload 1,2 = 15.5pF
Cload 1,2 = 16.75pF
Cload 1,2 = 18pF
Cload 1,2 = 19.25pF
Cload 1,2 = 20.5pF
Cload 1,2 = 21.75pF
Cload 1,2 = 23pF
Cload 1,2 = 24.25pF
Cload 1,2 = 25.5pF
Cload 1,2 = 26.75pF
Cload 1,2 = 28pF
Cload 1,2 = 29.25pF
Cload 1,2 = 30.5pF
Cload 1,2 = 31.75pF
Cload 1,2 = 33pF
Cload 1,2 = 34.25pF
Cload 1,2 = 35.5pF
Cload 1,2 = 36.75pF
Cload 1,2 = 38pF
Cload 1,2 = 39.25pF
Cload 1,2 = 40.5pF
Cload 1,2 = 41.75pF
CMOS push-pull DOUT1 low
CMOS push-pull DOUT1 high
NPN opencollector DOUT2 inactive
NPN opencollector DOUT2 active
NPN opencollector DOUT6 inactive
NPN opencollector DOUT6 active
NPN opencollector DOUT5 inactive
NPN opencollector DOUT5 active
NPN opencollector DOUT4 inactive
NPN opencollector DOUT4 active
NPN opencollector DOUT3 inactive
NPN opencollector DOUT3 active
always ”0” in application mode
FUNCTION
FUNCTION
Subaddress = 0BH
Subaddress = 0AH