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參數資料
| 型號： | SA1620BE |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通信及網絡 |
| 英文描述： | Low voltage GSM front-end transceiver |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PQFP48 |
| 文件頁數： | 7/26頁 |
| 文件大?。?/td> | 203K |
| 代理商： | SA1620BE |
Philips Semiconductors
Product specification
SA1620
Low voltage GSM front-end transceiver
1997 May 22
7
DC ELECTRICAL CHARACTERISTICS
V
CCxxx
= +3V, T
A
= 25
°
C; unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNITS
MIN
TYP
MAX
Transmitter
I
VCC
Total supply current
Transmit mode
R
546
= 240
59
90
mA
R1
External resistor
1
240
V
R1
Internal supply at pin RETx
V
CC
Tx1,2 = 2.7V
V
CC
Tx1,2 = 5.5V
R546 = 240
, V
CC
Tx1,2 = 2.7V
R546 = 240
, V
CC
Tx1,2 = 5.5V
0.43
V
0.45
I
R1
Current at pin RETx
1.7
mA
1.8
Low noise amplifiers
I
VCC
L1
I
VCC
L2
Receiver
Current at pin V
CC
L1
Current at pin V
CC
L2
G1hi mode
2.5
3.5
5
mA
G2hi mode
2.5
3.5
5
mA
I
VCC
Total supply current
Receive mode
R
546
= 240
28
39
mA
Regulators
Vreg1
Voltage @ 100mA load
Con1 Con2
L L
2.85
3.0
3.15
V
L H
3.23
3.4
3.57
V
H L
3.515
3.7
3.885
V
H H
4.61
5.1
5.61
V
Vreg2
Voltage @ 30mA load
Con1 Con2
L L
2.85
3.0
3.15
V
L H
3.23
3.4
3.57
V
H L
3.515
3.7
3.885
V
H H
4.61
5.1
5.61
V
Logic levels
2
V
IH
V
IH
V
IL
I
I
C
Ia
Logic 1 level
P
ON
BUF, PDTx, P
ON
Rx, A, B
P
ON
2.0
V
CCBM3
V
BATT
0.8
V
Logic 1 level
2.0
V
Logic 0 level
0
V
Input logic current
1
μ
A
Input logic capacitance
1.7
pF
NOTES:
1. The output current I
TXO
+ I
TXOX
is adjustable by the external resistor R546. I
TXO
+ I
TXOX
= 10 * I
R546
, I
R546
= V
R1
/R546,
2. Thresholds are independent of supply voltages. Thus the SA1620 is compatible with SA1638 and with the power down inputs of usual
external voltage regulators.
3. P
ON
logic 1 max is V
BATT
.
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