mc13176d ETC-unknow, mc13176d Datasheet - Page 5

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mc13176d

Manufacturer Part Number
mc13176d
Description
Fm/am Transmitter
Manufacturer
ETC-unknow
Datasheet

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0
MOTOROLA RF/IF DEVICE DATA
– 5.0
41.0
40.8
40.6
40.4
40.2
40.0
39.8
39.6
–10
–15
8.0
6.0
4.0
2.0
5.0
10
10
– 40
– 30
0
0
0
Frequency versus Phase Detector Current
Figure 7. MC13175 Reference Oscillator
Figure 5. Change Oscillator Frequency
– 20
– 20
versus Oscillator Control Current
I Cont , OSCILLATOR CONTROL CURRENT ( A)
1.0
I 7 , PHASE DETECTOR CURRENT ( A)
I mod = 2.0 mA
I CC = 36 mA
P O = 5.4 dBm
Figure 3. Supply Current
versus Supply Voltage
V CC , SUPPLY VOLTAGE (Vdc)
–10
0
2.0
V CC = 3.0 Vdc
I mod = 2.0 mA
f = 320 MHz (I Cont = 0; T A = 25 C)
Free–Running Oscillator
20
0
3.0
Closed Loop Response:
V CC = 3.0 Vdc
f o = 8.0 x f ref
V ref = 500 mV p–p
I reg. enable = 90 A
I mod = 0
40
10
I mod = 1.0 mA
I CC = 25 mA
P O = – 0.2 dBm
4.0
60
20
MC13175 MC13176
– 40 C
85 C
25 C
5.0
80
30
– 2.0
– 3.0
– 4.0
–1.0
10.3
10.2
10.1
100
1.0
4.0
3.0
2.0
1.0
9.9
9.8
10
10
0
– 50
– 30
0.1
Figure 6. Change in Oscillator Frequency and
Output Power versus Ambient Temperature
Frequency versus Phase Detector Current
f osc
Figure 8. MC13176 Reference Oscillator
I reg. enable , REGULATOR ENABLE CURRENT ( A)
– 20
Figure 4. Supply Current versus
I 7 , PHASE DETECTOR CURRENT ( A)
Regulator Enable Current
1.0
T A , AMBIENT TEMPERATURE ( C)
V CC = 3.0 Vdc
I mod = 2.0 mA
f = 320 MHz (I Cont = 0; T A = 25 C)
Free–Running Oscillator
–10
0
I mod = 2.0 mA
I CC = 35.5 mA
P O = 4.7 dBm
10
0
V CC = 3.0 Vdc
I mod = 0
Closed Loop Response:
V CC = 3.0 Vdc
f o = 32 x f ref
V ref = 500 mV p–p
10
50
100
I mod = 1.0 mA
I CC = 22 mA
P O = –1.1 dBm
20
P O
1000
100
30
5.5
5.0
4.5
4.0
3.5
3.0
5