MC44827DTB データシートの表示（PDF） - Motorola => Freescale
部品番号
コンポーネント説明
一致するリスト
MC44827DTB Datasheet PDF : 8 Pages
| |||
MC44827/27B
Figure 1. Representative Block Diagram
VCC1
5.0 V 7
Fout
Fref
9
Gnd
16
EN
1
DA
2
CL
Test
Logic
P–On
Reset
3–Wire Bus
Receiver
DTB1
DTB2
POR
CL
Data
RL
DTF
VCC3 12 V
13 12 11 10 14
12 V
B3 B2 B1 B0
Buffers
Latches
T4 T0 … T2
T5
Latches
4
6
Shift Register
15 Bit
15
Latches A
VTUN
5
VCC2 33 V
6
60 k (1)
Vref
Operational
Amplifier
Phase
Comp
Fout
Fref
512/1024
B = 1024 Only
Ref
Divider
Osc
8
HF In
Preamp 1
÷8
Prescaler
Latches B
Program Divider
15 Bit
TDI
Latch Control
Fout
4
Amp In
15
Lock
3
XTAL
DTS, EN
This device contains 3,204 active transistors.
NOTE: 1. This part may be used with an external pull–up resistor of 20 kΩ to remain compatible with MC44817/17B
designed tuners. Pin 6 is left open. The internal pull–up can also be used with an external resistor in parallel.
MAXIMUM RATINGS (TA = 25°C, unless otherwise noted.)
Rating
Power Supply Voltage (VCC1)
Band Buffer “Off” Voltage
Band Buffer “On” Current
Band Buffer Pin Shorted to Ground or VCC3 (Short Circuit Duration) (Note 1)
Operational Amplifier Power Supply Voltage (VCC2)
Operational Amplifier Pin Shorted to Ground or VCC2 (Short Circuit Duration)
Power Supply Voltage (VCC3)
Storage Temperature
Operating Temperature Range
Band Buffer Operation (Note 2) at 50 mA each Buffer All Buffers “On” Simultaneously
Operational Amplifier Output Voltage
RF Input Level (80 MHz to 1.3 GHz)
NOTES: 1. At VCC3 = VCC1 to 14.4 V and TA = – 20° to + 80°C one buffer “On” only.
2. At VCC3 = VCC1 to 14.4 V and TA = – 20° to + 80°C.
3. ESD data available upon request.
Pin
7
10–13
10–13
10–13
6
5
14
–
–
10–13
5
8
Value
6.0
14.4
50
Continuous
40
Continuous
14.4
– 65 to +150
– 20 to +80
10
VCC2
1.5
Unit
V
V
mA
–
V
–
V
°C
°C
s
V
Vrms
2
MOTOROLA ANALOG IC DEVICE DATA
Share Link: 