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Hardware Interface Description - Wireless Data Modules

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MC55/56 <strong>Hardware</strong> <strong>Interface</strong> <strong>Description</strong><br />

Confidential / Released<br />

s<br />

5.4 Power supply ratings<br />

Table 27: Power supply ratings<br />

Parameter <strong>Description</strong> Conditions Min Typ Max Unit<br />

BATT+<br />

I BATT+<br />

Supply voltage<br />

Voltage drop during<br />

transmit burst<br />

Voltage ripple<br />

Average supply<br />

current 3)<br />

Peak supply current<br />

(during transmission<br />

slot every 4.6ms)<br />

Reference points on MC55/56:<br />

TP BATT+ and TP GND (see<br />

Figure 40). Voltage must stay<br />

within the min/max values,<br />

including voltage drop, ripple,<br />

spikes.<br />

Normal condition, power control<br />

level for P out max<br />

Normal condition, power control<br />

level for P out max<br />

@ f200kHz<br />

3.3 4.2 4.8 V<br />

400 mV<br />

50<br />

2<br />

mV<br />

POWER DOWN mode 50 100 µA<br />

SLEEP mode @ DRX = 6 3 mA<br />

IDLE mode<br />

GSM850<br />

EGSM 900<br />

GSM 1800/1900<br />

1) 4)<br />

260<br />

TALK mode GSM850<br />

GSM 1800/1900 2) 4) 180<br />

1) 4)<br />

EGSM 900 260<br />

IDLE GPRS<br />

GSM850<br />

EGSM 900<br />

GSM 1800/1900<br />

300<br />

DATA mode GPRS,<br />

(4 Rx, 1 Tx)<br />

1) 4)<br />

E GSM850<br />

GSM 1800/1900 2) 4) 230<br />

1) 4)<br />

GSM 900 300<br />

450<br />

DATA mode GPRS,<br />

(3 Rx, 2 Tx)<br />

1) 4)<br />

GSM850 mA<br />

GSM 1800/1900 2) 4) 330<br />

1) 4)<br />

EGSM 900 450<br />

Power control level 1) 1.6 A<br />

15<br />

15<br />

15<br />

15<br />

15<br />

15<br />

mA<br />

mA<br />

mA<br />

mA<br />

1) Power control level PCL 5<br />

2) Power control level PCL 0<br />

3) All average supply current values @ I VDD = 0mA<br />

4) Test conditions: 50 Ω<br />

MC55/56_hd_v02.06 Page 80 of 105 29.10.2004

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