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參數(shù)資料
| 型號(hào)： | MRFIC1884R2 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 無(wú)繩電話/電話 |
| 英文描述： | Dual-Band CDMA Upconverter |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQCC32 |
| 封裝： | PLASTIC, BCC-32 |
| 文件頁(yè)數(shù)： | 2/4頁(yè) |
| 文件大?。?/td> | 52K |
| 代理商： | MRFIC1884R2 |
MRFIC1884
2
MOTOROLA WIRELESS SEMICONDUCTOR
SOLUTIONS – RF AND IF DEVICE DATA
PIN FUNCTION DESCRIPTION
Pin
Function
Description
Voltage On (V)
Voltage Off (V)
1
Band
Band Selection pin. A logic ”High” (>2.4 V) selects PCS
band and ”Low” (<0.4 V) selects Cellular band.
2.4 to 3.2
0 to 0.4
2
Mode
Mode selection pin. A logic ”High” (>2.4 V) selects CDMA
band and ”Low” (<0.4 V) selects AMPS band.
2.4 to 3.2
0 to 0.4
3
Exciter Out
(Cellular)/
VCC1
Cellular band RF Exciter output pin.
2.7 to 3.2
4
Gnd
Ground connection.
–
5
VCC2
Gnd
Supply Voltage.
2.7 to 3.2
6
Ground connection.
–
7
Exciter Out (PCS)/
VCC3
PCS band RF Exciter output pin.
2.7 to 3.2
8
Gnd
Ground connection.
–
9
Tx Enable
Tx Enable pin. A logic ”High” (>2.4 V) enables Tx path and
”Low” (<0.4 V) diables Tx path except LO Buffer and
bandgap reference (will disable the entire chip complete
with Band selection pin and Mode selection pin, refer to
Table ).
2.4 to 3.2
0 to 0.4
10
VCC4
Gnd
Supply Voltage.
2.7 to 3.2
11
Ground connection.
–
12
Exciter In (PCS)
PCS band RF Exciter input pin.
–
13
Gnd
Ground connection.
–
14
Mixer Out– (PCS)
PCS band Mixer RF output pin.
2.7 to 3.2
15
Mixer Out+ (PCS)
PCS band Mixer RF output pin.
2.7 to 3.2
16
VCC5
Gnd
Supply Voltage.
2.7 to 3.2
17
Ground connection.
–
18
LO (PCS)
PCS band Mixer LO input pin.
–12 dBm (Typ)
19
Gnd
Ground connection.
–
20
Vgc
RF AGC control pin. A 30 dB dynamic range can be
achieved by adjusting voltage from 0.1 V (low gain) to 1.7
V (high gain).
0.1 to 1.7
21
IF In–
Mixer IF input pin.
–23 dBm (Typ)
22
IF In+
Mixer IF input pin.
–23 dBm (Typ)
23
VCC6
Supply Voltage.
2.7 to 3.2
24
LO (Cellular)
Cellular band Mixer LO input pin.
–13 dBm (Typ)
25
Gnd
Ground connection.
–
26
VCC7
Supply Voltage.
2.7 to 3.2
27
Mixer Out+ (Cellular)
Cellular band Mixer RF output pin.
2.7 to 3.2
28
Mixer Out– (Cellular)
Cellular band Mixer RF output pin.
2.7 to 3.2
29
Gnd
Ground connection.
–
30
Exciter In (Cellular)
Cellular band RF Exciter input pin.
–
31
Gnd
Ground connection.
–
32
VCC8
Supply Voltage.
2.7 to 3.2
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